Activities
Timeline
| WEEK | BIOLOGY | HUMANITIES | DELIVERABLES |
|---|---|---|---|
| 1 | Topic and Field Introduction | Topic Introduction | (review, previous student work) |
| 2 | Field Survey Introduction | Nature Reflection Introduction | Observation sheets, nature reflections |
| 3 | Comparative Physiology and Evolution | Darwin, Scopes, Intelligent Design debate | Field observation of change proposals / debate reflections |
| 4 | Mapping Techniques & Survey Site location | Description and Place | Maps / Location descriptions |
| 5 | Intertidal Surveys | American Nature Writing | Survey data / poetry |
| 6 | " | " | " |
| 7 | Field Guide Review/ Species Writing | Industrial Revolution | Descriptions / Nature Reflections |
| 8 | Species Writing | " | " |
| 9 | Educational Field Trips | Educational Field Trips | Trip Reviews |
| 10 | Field Data Compilation | Focus Author Application | Charts & Graphs / Conclusion and Recommendations |
| 11 | Special Assignments in Biology | Special Assignment in Humanities | Special Assignment Submission Due |
| 12 | Writing in Biology | Language Arts Peer Review | Written Product Revision |
| 13 | Project Review of Biology submissions | Project Review of humanities submissions | Peer review, text editing due |
| 14 | Project Assembly and Integration of submissions | Project Assembly and Integration of submissions | Format, organization, and table of contents completed |
| 15 | Product Completion | Product Completion | Field Guide to print |
| 16 | Community Event preparations | Community Event preparations | Organization, role assignments due |
| 17 | " | " | Oral presentation critiques& revision due |
| 18 | Field Guide Publication and Community Event | Field Guide Publication and Community Event | Field Guides available at Community Event |
Project Narrative
Introduction to Lesson Strands
The Timeline provides a general understanding of the order and timing of this Project. However, flexibility is advised. The low tides necessary for good site surveys do not occur with the regularity of a school calendar. Events taking place in the school may make a field trip departure impossible. Flexibility is necessary to coordinate and integrate the subject matter from different classrooms at different points in each classroom's respective curriculum. The phases outlined below take place over many weeks. They do not start and stop at the neat points in the timeline, but continue throughout the semester in cycles of direct instruction, discovery and revision. The Project begins with classroom instruction and the introduction of material, continues through the fieldwork of data collection and nature reflection, and culminates in review, revision and preparation of the fieldwork for publication. Each of these phases, detailed below, includes specific lesson plans and suggestions for the Project's completion.
Phase 1: Preparing for the Work
A positive and engaging introduction to the topic, focus, and work of the project will greatly increase the chances of success. The importance of the environment, the beauty of nature, the possibility of real field work all work to "hook" the students. At this time, an introduction to the physical location, in our case the San Diego Bay, and to the project's overall long range goals are important. Exemplars from previous student work or from professional publications will help students understand the scope and importance of the work.
Learning specific content is necessary at the start. Vocabulary, key concepts, previous studies, and the opinions of experts provide a basis for successful fieldwork.
For suggestions regarding content introduction, see the following strands:
Biology: Comparative Physiology (Strand 7)
Humanities: Educational Field Trips (Strand 6), Industrial Revolution (Strand 1)
In addition to content and concepts, discipline-specific practices and methodologies are reviewed prior to the first field trip. Questions that might be asked include:
1. What are the expectations for student exploration, research, data collection, and reflection upon arrival at the site?
2. What "information" does the particular discipline value? How is this accomplished?
3. What are the expectations for the process? For the product? For success in the field?
For suggestions regarding these topics, see the following strands:
Biology: Sub-sampling a Biological Community (Strand 10)
Humanities: Nature Writing in America (Strand 2)
Phase 2: Experiences in the Field
Effective constructivist practice brings students quickly to actual experience. After the introduction to content and methodology, field experiences can begin. In our case, mapping, survey site transect studies, and nature reflections comprised the core of the Project. These field experiences were not taken in isolation. We maintained a continuing cycle of classroom preparation, field experience, and post-trip analysis. Students prepared in advance for their next field trip by reviewing new techniques, authors, or concepts. After each trip, students engaged in lab work, analysis, and reflection to "capture" the material.
For suggestions, see the following strands:
Biology: Surveying the Shore at Low Tide (10.2)
Humanities: Survey Site Nature Reflections (5), Special Assignments (8)
Phase 3: Making Meaning of the Work
The analysis and compilation of data, production of graphs and charts, and creation of meaningful reflections and conclusions take place upon completion of the field experience. Recapturing the field experience entails not only the selection of important material and results, but requires that this information be well compiled and presented. Integrating the various pieces into a table of contents, pagination, formatting, page layout, and photo selection will require unexpected amounts of time. As no project is complete without sharing the results with a larger audience, a community event is essential. To complete this event, planning and preparations, as well as numerous rehearsals will be required. It is important to finish the "written work" first, as this can be used as the source and focus of the oral presentation.
For suggestions, see the following strands:
Biology: Survey Data Analysis (10.3), Field Guide Writing (11)
Humanities: Focus Author (3 and 4) , Peer Review, Class Critique and Class Constructed Rubrics (7)
Lesson Strand 1: Industrial Revolution
In the following series of lesson plans, students discover how human approaches to the environment have changed over time. By first examining our current situation, students give consideration to the standard of living we have achieved, as well as the pollution and separation from the environment that we have created. Going into America's past, students look at the attitudes of Native Americans toward land use and ownership. We then look at Westward Expansion and the ideas found in the concept of Manifest Destiny. Finally, the strand concludes with an examination of today's land use by ranchers and cowboys. Instead of finding the popular and romantic cowboy of the past, current environmentalists take a critical look at frequently destructive practices of modern range use.
Lesson Plan 1.1: Consequences of the Industrial Revolution
Pre-Write Essential Question: What changes has the Industrial Revolution produced? (Depending upon your students' prior knowledge, it may be necessary to provide some information about the Industrial Revolution itself. This can be done briefly, at this point, as the discussion of various components of the Industrial Revolution will continue as the lesson series progresses.)
Brainstorm Discussion: Answers to pre-write questions are posted on the board, overhead, or LCD projection. Ask students to support their answers and provide important points and elaboration.
Clustering: Student answers are clustered into groups, e.g., positive consequences of the Industrial Revolution on one side and negative or destructive consequences on the other. Further clusters can be accomplished under headings such as: causes, effect, motivations and justifications.
Follow-up Questions: As this particular strand will focus upon land use, questions that may anticipate the next lesson are assigned here, such as: What attitudes toward the land and the environment did the people have who brought about the Industrial Revolution have? What motivated people at this time in history? How did these motivations, attitudes, and beliefs differ from those of the people who already occupied the land? Why do you think so?
Lesson Plan 1.2: Who Owns the Land?
Share-out: Share answers to the previous lesson's Follow-up questions. Students may pair and share their answers before a general share-out. During class-wide share-out time, student recount what their partner has told them, rather than reading their own answers. This approach addresses the frequently overlooked applied learning skill of listening--a critical skill for later teamwork.
Writing Activity: What do you know about how Native Americans viewed and treated the land?
Share-out and Introduction to the Reading: At this point, student responses are shared directly. Comments and elaborations will facilitate a transition to the lesson's reading, "Chief Seattle Address." (While this very beautiful piece may not be the work of Chief Seattle, the text itself is worthy of consideration.)
Discovery of Material: Students read independently. "Found Poetry" is a very effective activity with this particular text. Students are asked to select no more than five words in a row from the text. They may wish to add words of their own to provide flow and transitions. The resulting poems provide "snapshots" of the work. Each individual poem becomes a personal addition to the main work under consideration.
Share-out: Student "Found Poetry" is read to the class as a whole. (A pair and share activity will work very well here, also.)
Follow-up Questions: These questions provide students an opportunity to reflect upon their understanding at this point. The writing may be done at the end of class, for homework, or as a prewriting activity for the next day's lesson.
The Questions: How do Native Americans view land? What important points does the text make? What important recommendations, precautions, and advice does the text give? With the arrival of European-Americans, how was the land treated differently? What environmental problems were created with this new approach? How did the Native American view differ from the European-American view of the land?
Why? Are our reasons for land use and ownership appropriate or justified? How have you come to these conclusions?
Lesson Plan 1.3: Westward Expansion, the Homesteaders, and Manifest Destiny
Discussion Questions 1: How did the colonial Americans feel about land? After the Revolution, what plans did the new Nation have for expansion? What traditions continued regarding settlement and expansion after the Revolution? How did the new Americans feel about their plans for expansion? What reasons did they give for the Westward Expansion?
Commentary: The teacher may wish to discuss or add to the concept of Manifest Destiny: that Americans should spread over the entire continent because God had given it to the Americans so that a great experiment in liberty and self-government might be conducted.
Discussion Questions 2: How do the views of the new Americans conflict with the views of the Native Americans? Why? What viewpoints were expressed by the Native Americans? How did their viewpoint about the land differ from the new arrivals?
Commentary: Refer to Native American views on land ownership, discussed earlier in this lesson strand. Provide additional information here as appropriate.
Debate: Several formats are available. The teacher may wish to use a formal structure complete with a proposition such as, "Agreed, that the new arrivals had every right to take and use the land as they saw fit." Alternatively, one might take a more informal discussion-driven approach to debate.
Write-up: How did the new Americans' very different beliefs about land use and settlement change America? How did their attitude about the land and the environment differ from that of Native Americans? How does this attitude continue to this day? How has this attitude contributed to the problems we face with our environment? Are we willing to examine the assumptions behind Manifest Destiny critically? Will we need to look critically at our past assumptions, if we are to become better stewards of the land and environment?
Note: The student writing completed here may be used later in the Project discussion of changing land use patterns. If so, then the interested teacher may wish to refer to Strand 7: Peer Review, Class Critiques, and Class Constructed Rubrics for suggestions on preparing text for publication.
Lesson Plan 1.4: Welfare Cowboys
The conflict between American land use and environmental destruction can be starkly seen today on cattle ranches of the West. In this lesson, students consider an article in which the "environmentalists take on 'welfare cowboys.'"
Follow-up discussion: Share previous lesson's write-up on differing land use and settlement strategies through a pair and share activity or class-wide share.
Text Introduction Questions: Where is there conflict between the private use of land and the public's need for a safe environment? Or, how might this debate over the best use of the land be seen today?
Text: "Last Roundup on the Range?" or other suitable text on land use. Select a strategy for reading the text.
Discussion Questions: These may be done individually or in groups.
Why is the American Cowboy regarded so highly?
How big a problem for the environment is cattle ranching?
What perspective does the cattle industry offer?
Why are environmentalists critical of the Bureau of Land Management and the Forest Service?
Why is the cattle industry a difficult opponent for environmentalists?
What point do environmentalists make regarding subsidies and free grazing?
How do cattlemen respond to this criticism?
What solutions are being considered?
Share-out: Answers to the above questions might be shared in small groups, class-wide, or in some other form. During this time, a critical question is: To what extent do American attitudes found in Manifest Destiny continue to support the cowboys in their argument with the environmentalists?
Write-up: Consider the previous discussion. The cowboy represents Americans' attachment to the Wild West, freedom, and individualism. However, as the article points out, the cowboy is also very much at the center of a very serious environmental problem. How much are cowboys allowed to continue their practices of land use because they represent a highly romanticized past? How much should land use decisions take into account past precedent? If a practice is found to be destructive, at what point, should we consider new approaches?
Note: The student writing completed here may be used later in the Project discussion of changing land use patterns. If so, then the interested teacher may wish to refer to Strand 7: Peer Review, Class Critiques, and Class Constructed Rubrics for suggestions on preparing text for publication.
Lesson Strand 2: Nature Writing in America
European explorers and new arrivals recorded their observations of this continent from the very beginning. This literary tradition continued through the colonial period, the Revolution, westward expansion, the industrial revolution, and the twentieth century to the present. From John Smith's observations of the Chesapeake Bay, to John Audubon, Crevecouer, Emerson, Thoreau, Whitman, Jeffers, Snyder, Carlson, Dillard, and Berry, a long tradition of insightful observation and commentary upon natural America awaits discovery. Nature writing can be found to accompany and enrich an era of America's past. The strand that follows starts with the work of Thoreau. While he is essential to the naturalist tradition, an earlier writer might have been selected. We started with Thoreau due to our place in history when the Field Guide Curriculum began. The lesson plans below can be used for any author.
Lesson Plan 2.1: Thoreau's Contribution to the Nature Writing
Essential Questions: What is nature writing? Who has written about nature in American history? What does our nature writing say about the place we live? What messages does such writing have for us today?
Thoreau Introduction: Some students may have little knowledge of Henry David Thoreau. A brief introduction may be appropriate at this point. Actively engaged in the antislavery movement, resisting the call to a profession or career, Thoreau spent his years doing odd jobs, observing nature, and participating in causes and in which he believed. Indeed, Henry David Thoreau would be considered an activist today. In this introductory lesson to nature writing in America, students will find in Thoreau a keen observer of nature. They will find an author who applies his observations to the human condition and the life we lead in ways that are both simple and profoundly insightful.
Text Introduction: "Why I Went into the Woods" from Walden. Thoreau's experiences at Walden's Pond near Concord have been discussed previously. Questions regarding the writer's intent when writing about nature are important now: Why do people write so frequently about this subject? What is unique about their writing? The text can be read independently, or in groups through reciprocal teaching or another favorite strategy.
Discussion Questions:
Why does Thoreau 'go into the woods?'
Why does Thoreau find simplicity important?
How does Thoreau describe the battle of the ants?
How does Thoreau relate this battle to humans? What points does he make about us?
What does Thoreau have to say about perfection? How is it achieved? What benefit does it provide?
Why does Thoreau leave the woods?
What new observations does Thoreau have about life after his time in the woods?
Share-out Discussion: These questions may be answered individually, in pairs, or in groups. In discussing the answers, ask students how Thoreau went about writing the text itself. Refer to specific paragraphs in the text where transitions are made. Note when the work is purely descriptive, when it becomes commentary, when advice or conjecture.(The next lesson will use these ideas about text structure to construct the "Thoreau Formula.")
Write-up: Evaluate this text. What did you like about it? What did you not like? What points was Thoreau trying to make? Did he do so successfully or not? Do you agree with Thoreau's views? Did his description of nature seem accurate? Were the conclusions he made about life well drawn from his original observations?
Lesson Plan 2.2: Constructing the Thoreau Formula
Share-out Discussion: Use pair shares and then class-wide share-out to review the previous lesson's write-up. During the course of this discussion, ask students to point out specific features in the text from which their conclusions are drawn. How is Thoreau going about his writing? How might each paragraph be labeled for content?
Text Analysis: Ask students to look over Thoreau's text again. By numbering the paragraphs and working in groups, students can be asked to construct a "headline" for each paragraph. The headline should announce in a few words exactly what Thoreau is "doing" in that paragraph.
Share-out: Have each group post their results for their numbered paragraphs. Compare the results from the different groups and come to a general consensus
Example from "Why I Went into the Woods"
par. 1 Thoreau states the reason he leaves
par. 2 Humans live like ants
par. 3 Humans should live simply
par. 4 Ant battle is described
etc...
Formula Construction: By looking at these headlines, ask students to see if they can further condense or combine these paragraph headlines into categories. Ask students to respect the integrity of a given paragraph, but to see if that paragraph can be clustered with other paragraphs in which Thoreau has the same purpose or intent.
For the text in question, the following formula might be constructed:
- Introduction, reason, setting (Thoreau tells why he went into the woods)
- Human problem or concern (Thoreau discuss battles, wars and the need for simplicity)
- Nature Observation (Thoreau provides a detailed description of the ant battle)
- Application of Observation (Thoreau applies the ant battle to human conflict)
- Advice (Thoreau returns to civilization to offer advice to others)
Independent Practice: With this newly constructed "formula" in hand, students can be asked to use it as a format or outline for their own piece of writing. In effect, students are asked to write as if they were Thoreau. While the best application of this process will occur later when we travel to the survey sites, an immediate "backyard" assignment will reinforce the lesson.
Note: The above two lesson plans can be used with a wide variety of authors and poets. We have examined and "deconstructed" the poetry of Emerson, Dickinson, and Frost. We have used this strategy to find inspiration and texts for emulation with other nature writers including Rachel Carlson, Annie Dillard and Wendell Barry.
Lesson Strand 3: Steinbeck (Focus Author)
The tradition of nature writers in America offers a rich heritage of reflective thought regarding our place in the environment. This literary tradition culminates in important writers of the 20th century. Two such writers, John Steinbeck and Jared Diamond, have been used to focus, guide, and integrate students' survey work in biology with reflective work in humanities for the Field Guide's final pages. In our first year, we used the work of John Steinbeck to integrate our work. We were fortunate enough to follow a scientific reenactment of his trip to the Sea of Cortez. In our next year, we studied Damond's recent book, Collapse, in order to arrive at an inclusive vision of the Bay for our Field Guide's conclusions, recommendations, and suggestions. The following two strands provide classroom ideas for the integration of subjects through the holistic perspectives of John Steinbeck and Jared Diamond.
Lesson Plan 3.1: Steinbeck's The Log from the Sea of Cortez
Author and Text Introduction: Students are likely to have some familiarity with the work of John Steinbeck, either through the films of his novels or the novels themselves. However, many may not be familiar with Steinbeck's work with Ricketts and his travels to the Sea of Cortez on a research vessel. Some teacher introduction for The Log from the Sea of Cortez will be helpful at this point.
Sample Text Questions:
Why did Steinbeck and Ricketts have trouble getting a boat?
Why are there no pictures or photos?
What is the tone of the book?
Why is Steinbeck writing this book?
Is there any other man-made creation today that holds the same level of significance as boats hold for Steinbeck?
Summarize Steinbeck's characterization of Tony. Can you relate to Tony at all, and why or why not?
Discussion: Providing students an opportunity to discuss the text will greatly increase their understanding and interest. Steinbeck's work in The Log is speculative, with random conjectures and ideas following one upon the other, It does not provide the reader with a smooth narrative flow. As such, The Log from the Sea of Cortez may not be as approachable as his novels. More time with this text will be necessary.
Write-up: On page 15, Steinbeck states, "This species (hermit crab) typically does thus and so, but we do not objectively observe our own species as a species, although we know the individuals fairly well. When it seems that men may be kinder to men, that wars many not come again, we completely ignore the record of our species. If we used the same smug observation on ourselves that we do on the hermit crab, we would be forced to say...." Complete Steinbeck's thought.
Lesson Plan 3.2: Reenactment of Steinbeck's Sea of Cortez Journey
Project-driven curriculum provides students with the opportunity to frame problems, generate questions, and develop their own areas of interest. During the course of the project's delivery, look for opportunities which allow students to "construct their own understanding." An exercise which allows this, and which might later be incorporated into a KWL Chart (what do we Know, what do we Want to learn, and what have we Learned) is independent student research. In the example that follows, students are asked to pose their own questions. Answers to these questions may come from texts, the internet, or, when available, experts beyond the classroom. These question and answer sessions can be accomplished via "live" interviews or electronically through instant messaging or email.
Problem Framing / Topic Formations: Introduce the topic by reviewing previous lessons and asking students what they already know about the subject. Then ask students what they would like to learn, what they don't know, and what they would like to learn about. In this lesson plan, we asked students, "Based on what you've read, what questions do you have about the Steinbeck's trip? Knowing that scientists are currently reenacting the Steinbeck adventure, what questions would you like to ask them?"
Example: Students generated the following questions after our introduction. These were then emailed to a group of scientists who were in the process of reenacting Steinbeck's adventures.
How much of a reenactment is this? Are you learning from Steinbeck's mistakes, or doing an exact replication of the original trip? Are you bringing a designated cameraman? Do you have more advanced technology than the initial voyage? Are you going to be better prepared than the previous rather "makeshift" approach? Will you take into account Sparky and Tiny's misnavigation (their tendency to let the boat drift off an exact course)? How much actual science do you plan to do? What type of vessel do you have? How, if at all, are the members of your crew similar to Steinbeck's crew? Who is on your boat? Are they as colorful? Are there some who are less than adept? Is there anyone similar to Tony? What inspired you to make this journey? Has everyone on the crew read the book first? Do you have a writer (Steinbeck) on board? Will you be writing your own log like Steinbeck's? A book? Will you publish your writing after the trip? Will you writing reflections on things other than scientific findings, like Steinbeck? Particularly like Steinbeck's life lessons? How much do you agree with Steinbeck's rants? Do you have the same reverence for your boat as Steinbeck has for his? For the Law of the Sea? Do you think you will discover any sea monsters? Do any members of your crew believe in sea monsters? How is the trip going? Are there problems? What effect does the delay have on your trip? What sorts of mechanical problems have you encountered or anticipate happening? Is there a "Sea-Cow" on board? With gallons of formaldehyde, oxygen, and sharp instruments on the open sea, do you worry for your safety? Did you have a big send off from Monterey? Do you expect the same from San Diego? Do you feel your boat trip is less authentic given you have been delayed (you would have been dead on)? Will your itinerary be the same? Will you still refuel in San Diego, given the cost of gas here? Will you visit with our Navy in town? How does your experience of arriving into SD Bay contrast with Steinbeck's arrival? Will you have anything to do with Sea World? How much beer are you taking? What's your policy on drinking? Do expect to drink the same amount of beer that the original crew did? Will you see any porpoises?
Response and Discussion. The re-enactors responded to the questions. We held several discussions based upon their answers. Students offered opinions and insights regarding the answers and generated more questions for the re-enactors. In the process of our electronic conversations with the scientists, students arrived at a better understanding of both Steinbeck's original work and what motivates people to do that work today.
Lesson Plan 3.3: Steinbeck's Concept of Holism (making connections)
A concluding lesson served to connect Steinbeck's thinking to current environmental considerations is undertaken. Steinbeck's idea of holism provides a framework in which the principles of complexity, connection, and compassion are integral to the discipline's perspectives on the environment. In this framework, individuals who wish to make changes to our environment might do well to consider the complexity of doing so, how one system is likely to be connected to another, and how every step taken should demonstrate compassion for all living creatures. Steinbeck's holism served as our "integrating principle" for the first Field Guide. By applying his framework to our results, students were better able to draw conclusions and make recommendations for the Field Guide's final pages.
Pre-write Question: What positions regarding the environment does Steinbeck take?
Discussion: Students will have many ideas from reading The Log. Post these ideas on the board and cluster them into groups. If possible, anticipate the ideas of complexity, connection, and compassion.
Text: Using a reading strategy at your discretion, provide students with this summary of Steinbeck's thinking. Please note that this text is used as a basis for environmental law.
Steinbeck's Holism: Science, Literature, and Environmental Law
Robert R.M. Verchick Copyright (c) 2003 Board of Trustees of the Leland Stanford Junior University
Abstract: Holism, the principle that a part is understandable only in relation to the whole, animates the study of ecology. Steinbeck was deeply influenced by ecological principles and developed a holistic methodology in his writing to comprehensively describe and evaluate the relationships among humans, social institutions, and the non-human world. Steinbeck appropriated values from both the natural sciences and the humanities to inform his methods. From the sciences, he borrowed the concepts of connection and complexity to examine the relativity and dynamism he observed in human and non-human behavior. From the humanities, particularly literature, he borrowed the ethic of compassion and empathy to provide a practical and normative goal for human endeavor. Steinbeck did not assign weights or rankings to the values of connection, complexity, and compassion. But he did believe that to accurately understand or evaluate an event one must consider each of these values and its relationship to the others. This article has argued that such integrated thinking would improve environmental policy and legal analysis. The scientific notions of connection and complexity recommend an incremental, adaptive approach to environmental policy, guided by norms from outside science. These norms should derive from an ethic of compassion, which seeks to understand the interests of diverse, even non-human, constituencies. The failure of environmental law to incorporate holistic thinking has led to individual disappointments in environmental protection, including the crash of California's sardine fisheries (caused by the failure to see connection and complexity in the ecosystem) and the trend toward using oversimplified statistics in assessing public health (caused by the failure to adopt compassion). We can reach more satisfying and comprehensive results when considering disputes from many angles at once.
Text Application: The goal is to arrive at an understanding that Steinbeck states that the environment is complex, that systems are connected, and that compassion should be the basis of action. This conclusion may be reached by comparing the clusters done at the beginning of class with word from the abstract itself.
Using the field experiences you have participated in, the data you have gathered, the ecological systems you have studied, and the nature reflections you have made, consider the following questions:
- What examples of environmental complexity have you found? Why are they so?
- What examples of connection within the environment have you found? Why are these connections essential?
- Why is the principle of compassion important? How might this principle be applied to decision making?
Note: The student writing completed here may be used later in the Field Guide's conclusion. If such a decision is made, then the interested teacher may wish to refer to Strand 7: Peer Review, Class Critiques, and Class Constructed Rubrics for suggestions on revision and preparation for publication.
Lesson Strand 4: Jared Diamond (Focus Author)
In our second year, we chose Jared Diamond, author of Guns, Germs, and Steel, as our focus author for his remarkably applicable recent book, Collapse. In this work, Diamond provides a comprehensive examination of the factors behind many different civilizations' collapse. Diamond's understanding of the human relationship to the environment, the cost and consequences of civilizations, and the potential for a particular civilization's success or failure provided an integrated framework for our field efforts and reflections.
Lesson Plan 4.1: Introduction to Jared Diamond
Opening Discovery Activity: Given Jared Diamond's current importance to the fields of anthropology, sociology, biology, geography, biogeography and more, students were asked to research Diamond on their own. Quick Google searches provided the class with a good introduction to Diamond.
Share-out: Individual responses, pair shares, group searches, or the single computer classroom's results are shared to provide an awareness of Diamond's work.
Follow-up Activity: Applying Diamond to our work. Students may be asked, at this point, why Diamond was selected. What about his views and his work would make him an appropriate model for use in our Field Guide? The answers to this probing question will not only place importance upon the author, but also allow students to begin to see the potential applications of Diamond's work for both their field survey work and their reflective writing.
Independent Research: Diamond's recent book, Collapse, is creating a stir in the bookstores. What is this book about? Why are people interested in reading it?
Lesson Plan 4.2: Diamond Five Factors of Collapse
The following classical Madeline Hunter "Five Step Lesson Plan" will help students practice the applied learning skills of problem solving and issue framing. (Hunter, Madeline. Mastery Teaching: Increasing Instructional Effectiveness in Elementary, Secondary Schools, Colleges and Universities. Corwin Press: Thousand Oaks, Ca. 1982.)
Pre-Write Activity: What possible factors might have led to the collapse of civilizations in the past?
Discuss: Brainstorm answers and post. Weigh the importance of answers, cluster, and select as a class the most important.
Reading: Several reading strategies can be used for this material. Students may do so independently or in groups via reciprocal teaching, final word, or another reading strategy.
Questions for Consideration:
Why do we ask the questions of survival?
When we look at history through Diamond's perspective, what factors contribute to collapse?
Why did the Mayan Civilization collapse?
Why did the Pitcairn Civilization collapse?
Why isn't a harsh environment enough to cause collapse?
Why did Japan survive?
If environmental factors destroyed societies in the past, are they as likely to do so now?
Why is it harmful when one group has control over others in the society?
Why is it bad if the elite isolate themselves?
How is elite isolation seen in America?
Why couldn't the Dutch elite isolate themselves from the rest of society?
What does it mean to examine core values in Greenland?
What core values reappraisal do Americans need to make?
Checking for Understanding: Students may develop answers to these questions working in small groups or independently. After completion, share answers in a class-wide discussion. Take advantage of opportunities to provide elaboration and greater understanding during this activity.
Write-up / Independent Practice: Diamond has suggested several different reasons for the collapse of civilizations in the past. Which of these reasons do you think is most important? Why do you think this is the case? How might this factor contribute to possible problems for us in the future?
Note: More such lessons can be constructed using selected excerpts from Diamond's Collapse.
Lesson Plan 4.3: Applying Diamond to the Field Study
In this Lesson Plan, students are asked to apply Diamond's factors for collapse to survey sites of the San Diego Bay.
Share-Out: The previous lesson's write-ups are shared. Attention is given, at this point, to the different "reasons" or factors that the students have selected as important. These factors are posted and clustered on the board. The following five factors can be defined:
- Human Environmental Destruction
- Climate Change
- Enemies
- Change in Trading Partners
- Social / Elite Isolation
Group Work: Students are placed into groups. Each group is in charge of clarifying their understanding of one of the collapse factors listed above.
Group Presentations: Upon completion, each group shares its information for comment by the class as a whole. The goal is for each group member to own and understand her group's concept.
Group Discussions about Field Site Locations: Students are asked to reflect upon and then examine each of the survey sites visited. Given the conditions present there, which of Diamond's factors might be most applicable? Students must refer to their work in biology, transect data, and field observation to support their answers.
Group Presentations: Upon completion, each group shares its information for comment by the class as a whole. If reasonable, with sufficient evidence from all the disciplines, a pairing of Diamond factor and site location may be made. Allow students to determine whether the proposed matches warrant further consideration.
Brainstorm and Outline: Students are asked what steps or parts might be included a Field Guide entry which applies one of Diamond's factors to a particular location. Answers are posted on the board and organized in outline form, possibly as follows:
Description of location
Discussion of Diamond factor
Application of location features to Diamond factors
Possible aggravating or mitigating developments
Recommendation and Solutions
Group Writing Assignment: Within each group, assignments are made for the completion of this writing project. Students may serve as researchers, writers, editors, and fact checkers. See Strand 7: Peer Review, Class Critiques and Student Constructed Rubrics for strategies to revise and prepare student writing for publication.
Lesson Strand 5: Survey Site Nature Reflections
The following exercises were conducted during the student's field experience at each of our Bay survey site locations. Just as each location provided a different view, ecology, and use of the Bay, each of the following reflective experiences helps students develop the critical thinking skills of perspective. In each of these exercises, students select a spot along the Bay to sit quietly alone in order to reflect and record their thinking. Each reflective field experience described in the lesson plans below is anticipated and prepared for through classroom readings, discussions and questions. Students may be asked to comment upon selected texts, emulate the writings of selected authors, or respond to specific prompts or questions.
In addition, the student writing from these field reflections is discussed and reviewed in the classroom through class critiques and peer review session prior to submission to the Field Guide. This process is discussed in Strand 7: Peer Review, Class Critique, and Class Constructed Rubrics.
Lesson Plan 5.1: Nature Reflection Version 1 (30 minutes)
Remain alone. Sit quietly. Close your eyes. Open your eyes.
First impression: What are you feeling? What are you thinking? What do you hear?
What do you smell? What do you see? Write.
Second impression: Remain alone, sit quietly, close your eyes, open your eyes. Focus upon something very close to you. Stare at it for a while. What do you see? What is happening? Why is it there? What does it remind you of? Write.
Third impression: Remain alone, sit quietly, close your eyes, open your eyes. Focus upon something far, far away. Stare at if for a while. What do you see? What is happening there? Why is it there? What does it remind you of? Write.
Last impression: Remain alone, sit quietly, close your eyes, open your eyes. You are getting ready to leave your place, a place you have studied, a place that has been all yours, a place where you have been alone. You may choose to write a poem, a personal reflection, a comment about the Bay as both a place of nature and a place that shows great impact from the industrial revolution. Write about what you are feeling now.
Lesson Plan 5.2: Nature Reflection Version 2 (30 minutes)
Remain alone. This is not a writing assignment to be completed, but an experience that gives you a chance to think and reflect. Do not use headphones or cell phones. This is a time for you to listen to the sounds of the Bay and a chance to think or reflect.
Close your eyes. Rest, but do not fall asleep. Reflect. Open your eyes.
First impression. Write. What are you feeling? What issues do you need to write about so that you can appreciate the experience? Write about these feelings and problems now.
Stop writing. Look out at the Bay and observe the human industrial activity there. What do you see occurring? Are there fishing boats? Military facilities? Factories? How are people using the Bay to make money?
Close your eyes. Rest, do not fall asleep. Reflect upon the questions. Open your eyes.
Write. How are humans using the Bay for commercial advantage? What industries are present? What is their impact? What military facilities are present? What is the impact?
Stop writing. Look out at the Bay and observe the recreation taking place. Are people jogging along the side? Are there restaurants? people fishing? fishing boats? yachts?
Close your eyes. Rest, but do not fall asleep. Reflect. Open your eyes. Write. How are people enjoying the Bay? What activities do you see going on? What does it cost to enjoy these activities? What impact upon the Bay do these activities have? What interactions does these recreational activities have with the industrial activities.
Stop Writing. Reread everything you have written so far. What comes to your mind? What other things would you like to write about?
Close your eyes. Rest, but do not fall asleep. Reflect. Open your eyes. Write. If you have seen a boat with a unique name, a tree with interesting bark, a thought that is new, a feeling to express, consider writing about it. Write a poem.
Sketch a scene. Then write about your sketch. If you wish to talk about the field experience so far and what you are learning, write about it. You are soon leaving this place. How do you feel now?
Stay in your location. Enjoy the Bay. Enjoy the tranquility. You will soon be called to come back to reality.
Lesson Plan 5.3: Nature Reflection Using Student Constructed Formula (30 minutes)
This highly effective nature reflection format uses the inspiration provided from classroom readings of important nature writers. In Strand 2: Nature Writers in America the development of the Thoreau Formula was outlined. Prior to departure, review the steps the selected author took in the writing of their nature reflection. The interested teacher may wish to outline these steps so that student can refer to these suggestions when in the field. See sample outline from the Thoreau Formula Lesson Plan below.
Upon arrival at your location: Sit quietly. Write.
Introduction, reason, setting (Tell the reader why you are here.)
Continue to sit quietly. Write.
Human problem or concern (What problem, concern or need do you wish to discuss?)
Continue to sit quietly. Write.
Nature Observation (Describe in detail the nature that surrounds you. You may wish to look very closely at something. Examine insects, a leaf, look under a rock.)
Continue to sit quietly. Write.
Application of Observation (How can you apply what you have observed to your concern? What came to your mind when you were observing? Did any ideas or possibilities stir? If so note them here.)
Continue to sit quietly. Write.
Advice (Before you leave this place, what advice do you have for others? What has the quiet told you about life? What have you learned here?)
Lesson Plan 5.4: Cumulative Nature Reflection (at least 30 minutes)
Choice # 1. Using one or more of Jared Diamond's five factors that have contributed to the collapse of past human civilizations, write about how you see one or more of these factors causing problems (or not) in the scene before you.
Diamond's Five Factors: Human environmental damage
Climate change
Enemies
Trading Partner Change
Social elite (ruler) Isolation
Choice # 2. Philip Leibson wrote the following poem upon viewing the skyline of Chicago. Write one of your own viewing the skyline of San Diego
A city of 60 silver domes, streets paved with lead, a crystal theater,
a man arriving on a special evening when the days are getting shorter and multicolored lamps are lighted all at once.
Has anyone before lived an evening identical to this?
A city that he dreamed of as a young man and arrived at in old age--desires are already memories.
A city where perfect violins and telescopes are made.
A city of aluminum towers, where the past is told in the corners of the streets, the banisters of steps, the gratings of windows.
A treacherous city which gives form to desire.
You believe you are enjoying the city but become its slave.
A city of signs, scales, dolphins, cornucopia. The wares in the stalls are signs of other things.
The embroidered headband stands for elegance, the guided palanquin power, the ankled bracelet voluptuousness.
A city in which a succession of streets, of houses along streets, of doors and windows of houses, follow one another in your memory like notes of a musical score, immutable in their succession.
This city must be memorized.
A city of transportation, with dirigibles flying in all directions, multiple levels of elevated and underground railroads, ramps, and highways, above a deep subterranean lake.
Choice # 3: Place and Feeling. Close your eyes. How are you feeling at this moment? What do the sounds, feel of the air, temperature of this place remind you of? How would you describe this place? What does it tell you about our relationship with the Bay and nature?
Choice # 4: Sketch and Tell. If you wish, sketch a scene. Perhaps you can draw a map of your location in the world. Or, you might want to depict the Coronado Bridge, or the skyline before you. After you have finished your drawing, write a story about it or a description of it.
Lesson Strand 6: Educational Field Trips
In addition to field trips to local survey locations, other important points of interest might be visited, including local museums, research centers, businesses and industries, as well as popular recreational and Bay-related entertainment sites. In delivering this curriculum, we traveled aboard the Hornblower Cruises, toured the Midway Aircraft Carrier, visited local shops and restaurants along Harbor Drive, and received guided tours of the Institute of Creation Science and Natural History Museum. A sample lesson plan for our Institute / Museum Field Trip follows.
Lesson Plan 6.1: Institute of Creation Science and the Natural History Museums
Pre-field trip activities are essential. We take several steps in the classroom to prepare for upcoming field trip. Once the adventure has begun, there is likely to be little opportunity for direct instruction. Ongoing note-taking might be expected, but kept to a minimum. Certainly Follow-up activities are to be expected and essential to the overall understanding of the field trip and the development of the Project.
Review and Discuss: The Evolution vs. Creationism Debate. Scopes Monkey Trial, Creation vs. Evolution Debate, current events and news stories including Kansas and Texas textbook adoptions and the teaching of biology.
Key Discussion Questions: What does the theory of evolution state? What explanation does creationism give? Why are these two ideas in conflict? How did this conflict appear in the past? How does it continue to appear?
Field Trip Observation Questions: (provide these prior to departure)
At the Institute of Creation Science:
What explanation is proposed? Why? What evidence is provided to support this explanation?' How are conflicting ideas addressed? How does the Institute go about making its case?
At the Museum of Natural History:
What theory is proposed? Why? What evidence is provided to support this theory? Are conflicting ideas addressed? If not, why not? How does the Museum go about making its case?
Post Field Trip Write-up:
These two places proposed very different explanations about the origins and development of life on earth. How do these accounts conflict with each other? What place in nature does the Institute of Creation Science give humans? How does the Museum of Natural history view human's place in nature? How does each of these differing ideas lead humans to relate and treat nature? Do the viewpoints represented by these places led to different "attitudes" about nature? How? Why? What are the consequences of these different attitudes?
Share and Critique: See Strand 7: Peer Review, Class Critiques and Student Constructed Rubrics for strategies to revise and prepare this work for the Field Guide.
Lesson Strand 7: Peer Review/Class Critiques/Student Constructed Rubrics
Written pieces for the Field Guide are started early and continue throughout project delivery. Therefore, the following class "critiques" may be interspersed as needed and when appropriate. Upon completion of a writing assignment, the following review activities may be used to provide opportunities for instruction in the mechanics of writing, text significance, quality and quantity, and other aspects of good writing..
It is important to remember that the teacher is not the only "corrector" in the classroom. In fact, dependence upon the teacher as the only one capable of review, removes responsibility from students and leads to the "good student" syndrome. This syndrome occurs when students blindly redo teacher-correction without thinking, because, these corrections are the teacher's. To avoid this problem, to increase the quantity of corrected material, to help students develop revision skills themselves, and, in short, to help students become better writers, it is essential to implement some form of peer review in the classroom.
With the dual goals of making student better writers and preparing student writing for publication in mind, the following, closely related strategies are suggested.
Lesson Plan 7.1: The Basics of Peer Review
In this highly structured approach to peer review, students are provided with the work of another student for review and correction. During this time, it is important that students focus upon the task before them. If students are correcting each others work at the same time, they may become more concerned with the marks they are receiving than those they are giving. This problem can be avoided by selecting papers from an entirely different class for correction.
H.O.C.s (Higher Order Concerns)
H.O.C.s involve issues of content, structure, clarity and meaning. H.O.C. issues are frequently quite specific to the content requirements of the paper. In order to review H.O.C.s it is helpful to define particular "categories" for consideration. Each category can be defined and discussed for the expectations it holds prior to the actual review. For instance, under the category of "Introduction" students might be asked if the writer adequately introduced the topic by including certain features and information. A discussion of what a good introduction looks like can then take place. Examples of good introductions can be read aloud, their essential components exposed and analyzed. Ask students to read texts with ideas that are controversial, interesting or provocative.
This activity allows the teacher an opportunity to highlight, further refine, and expand upon important concepts by using the student work as a "spring board." In addition, students will make the conceptual leap from "critic" to "creator" by considering the discussion held at this time when they revise their own texts.
Other possible H.O.C. categories:
Does it make sense?
Is it structured in a logical manner?
Is the content appropriate?
Does it include all the required sections or parts?
Are there better ways of saying it?
Is the writing important or significant?
Does the writing exhibit quality? Is it well done?
A grid can be placed on the back of the written work, which allows students a place to make notations regarding their H.O.C. corrections. A simple H.O.C. grid might include the following
Category / Points Earned / Comments / Questions / Reviewer's Initials
All parts present
Intro
Body
Conclusion
Clarity
Significance
Total pts.
Please note: While it may be tempting to first look at student writing for basic errors in grammar or mechanics, every effort should be made to avoid this tendency at this point in the process. If minor concerns are addressed too soon, the reviewer is giving tacit approval that the larger and more important content of the text is just fine and therefore worthy of such attention.. In other words, if the section is poorly conceived, illogical, or unnecessary, why should the reviewer even botheri to check for minor corrections there?
L.O.C.s (Lower Order Concerns)
L.O.C.s include problems in grammar, spelling and mechanics. As with H.O.C.s, a grid can be composed with specific categories of interest and importance. Possible categories include punctuation, verb tense, verb-subject agreement, sentence fragments, run-on sentences, sentence transitions, paragraph cohesion and more. When the number of categories is limited, the entire paper may be corrected for L.O.C.s. However, if a broader look at these concerns is required, a common section of the paper may be selected and "boxed off" for review. Upon return of the original drafts, the expectation for the original writer will be to carry these corrections to all parts of paper.
Lesson Plan 7.2: The "Ron Berger" Critique
Inspired and adapted from the work of Ron Berger, teacher and author of An Ethic of Excellence, this classroom strategy helps students look critically at each other's work in a positive and helpful atmosphere.
In this critique session, the original author presents his or her work to the class as a whole. The steps to the "Ron Berger" Critique are simple and straightforward. After presentation of the work, students are asked to respond using the following three steps:
"Something positive."
"Something helpful."
"Something specific."
In saying something "something positive" students start their review by not placing blame or fault upon the original author. This step allows the process to proceed in an atmosphere of trust andcooperation.
In saying "something helpful" the reviewer notes an area in the work that could be improved. By being helpful, the reviewer finds that the work has merit at it stands, but could have even more if "this or that" were considered.
In saying "something specific" the reviewer provides specific advice and suggestions for the improvement of the work. With the outright negative comment circumvented, the reviewer provides examples, specifics, and constructive ideas in which the original author may find excitement, oo.
Note: The "Ron Berger" Critique requires practice to perfect. The challenge is to steer the student down the center. By going too far to one side, students can take on a super-sweet attitude that in effect mocks the proceedings. On the other side, the caustic and the negative can lie just beneath the surface of the format. The teacher will need to carefully moderate, even participate, in the proceeding to set a tone of helpful and constructive criticism.
Lesson Plan 7.3: Class Constructed Rubric
The class-constructed rubric might be seen as an extension of the "Ron Berger" Critique, which then evolves into a structured peer review session. Thus, the class constructed rubric combines elements from the previous two lesson plans. In this strategy, students not only decide what is important, but they also place a value upon that importance, and then go abou the review and scoring of papers accordingly.
Step 1. Sample Set. A sample set of papers (4 or 5) are read aloud or rotated throughout the room for silent reading. As these papers will be used to establish a rubric, it is recommended they be anonymous and represent the complete array of submitted work. With an anonymous "full set," students are encouraged to be as forthright and critical as possible. After students have each had a chance to read or hear all the papers, the room is ready for Step 2.
Step 2. Critique Session. Select a specific paper and, in a modification of the Ron Berger Critique, ask the students what was exceptional about it. Cluster these answers on the board, overhead, or projection. Ask the students what could be most improved about the given paper. Cluster these answers. Proceed through each of the sample papers.
Step 4. Arrangement. Arrange and organize the clusters. Certain clusters will have received numerous notations and others only a few. Eliminate those comments that seem too specific or that can be "folded into" a larger concern. Separate your clusters into two major fields, H.O.C.s and L.O.C.s.
Step 5. Grid Arrangement. Focusing upon the H.O.C. field first, select the cluster with the most comments. Find a word which best characterizes the selected cluster. Use this word to name a rubric category. (The words inside the cluster can be used to define that category.) Continue rubric construction with several more H.O.C. categories and a selected number of L.O.C.s.
Step 6. Weighting. With the grid or rubric categories selected, their value must be determined. Are some categories worth more than others? Why? After discussion, and most likely a good deal of haggling, award points to the various categories established.
Step 7. Review Session. Distribute papers and proceed with a review and grading session as discussed in the Lesson Plan 7.1: The Basics of Peer ReviewLesson Strand 8: Special Assignments: Providing Opportunities for Enrichment with a Project-driven Curriculum
Projects can provide students with opportunities for enrichment and furthering their interests in specific areas. During the development of the Field Guide, students have done additional assignments, including short stories, travelogues, reviews, humorous essays, and histories on specific subjects.
In our first year, students undertook the detailed history of the Boat Channel's development and construction. They attended lectures sponsored by the San Diego Historical Society, approached local historians, and conducted research on the Internet. This year, a major additional assignment was to write the history of mapping of the San Diego Bay, as follows:
1. Assignment Approval / Topic Formation: What is the assignment's essential question? What is the focus of the assignment? What style or genre should the assignment take? What is the anticipated length?
Students may come up with their own ideas, or teachers may offer suggestions. In any case, this conversation will necessary prior to the start of work. Individual or small group conferences will need to continue through the course of the work.
2. Resource Location: The internet may not be enough. Community resources, local university libraries, museums, foundations and historical societies may hold necessary resource materials. Students may need assistance in approaching and securing contact with some of the individuals who staff these institutions. Introductions to volunteers and librarians, appointments, and assignment discussions with these individuals may be necessary.
3. Assignment Review and Revision: Ongoing conferences with students undertaking these special assignments will be necessary. Ongoing class or peer review of these assignments may not be topical or appropriate for the larger class. As class-wide instruction and guidance may not address their particular topics, students will likely have questions not covered by the class. As such, individual teacher feedback and conferences will be essential.
4. Example / Additional Points: In the development of an article entitled "A History of Mapping of the San Diego Bay," each of the above steps was necessary. A copy of Lloyd A. Brown's book, The Story of Maps, and other articles on cartography were provided. Students were introduced to a San Diego State University graduate student in GIS (Global Information Systems) technology, and a research volunteer at the San Diego Historical Society. While email communication served admirably in the case of the graduate student, it was necessary to arrange an appointment schedule and admissions monies to the Historical Society. As often happens in independent research, the work tended to grow beyond the bounds of the assignment. Consequently, it became necessary to eliminate superfluous research and refocus student attention on the assignment. As the work did not receive timely attention by the class, the writers of this piece needed conferences for review and critical feedback
Lesson Strand 9: Comparative physiology: Evolution of organ systems
Most students don't realize that the vast majority of animals do not have a spine. The invertebrates are cold, squishy, crunchy, spineless wonders that make up more than 98% of the world's living fauna. To introduce physiology, students will take a phylogenetic approach to survey the major invertebrate phyla, leading up to the Chordata. In other words, they will worm their way around the evolutionary tree from the primordial ooze into the highest branches just below "us."
The groups to be studied exhibit tremendous morphological, physiological and ecological diversity. Because of the diversity encountered in the Field Guide project, students can take a comparative look at life's natural experiment to explore the many biological concepts and themes demonstrated by the invertebrates.
During this section of the class students should be able to identify the major invertebrate phyla by understanding the key characteristics of each phylum and the relationship of those key characteristics to the phylogeny and ecology of each group.
Procedure:
- Choose a partner
- Choose a phylum.
- Design a PowerPoint presentation with the following:
- Define etymology of phylum name and important marine Classes within phylum.
- Describe common members.
- Describe general morphology of the primitive/general form within phylum.
- Define major organ systems (at least 3) and how they are related to groups more primitive and advanced than your phylum.
- Relate the above organ systems to humans.
- Other interesting information ..... "Barnacles of the phylum arthropoda have the largest muscle fibers of any animal."
- Commercial properties
Lesson Strand 10: Ecological assessment: Sub-sampling a biological community
Purpose:
There are many reasons why a biologist may need to determine the species abundance and diversity of a particular community or ecosystem--for example, to determine the allowable take for a fishery or to determine the natural state of a habitat before a planned environmental disturbance or development activity.
Biologists sub-sample communities in a variety of ways. A bat or bird specialist may hang fine nets between trees to "catch" local species to determine something about the species abundance and diversity. For a fixed population of creatures, such as those along the rocky intertidal zone, sampling is quite a bit easier. However, there are many challenges in designing and implementing the optimal method to determine the population structure of a particular creature in its habitat.
Lesson Plan 10.1: Developing a method to survey the intertidal zone
In order to survey the animals of the rocky intertidal zone determine how a biologist might sub-sample this habitat. Describe in detail the approach you plan to take in conducting your survey. Here are some considerations to take into account:
- Materials needed.
- Statistical methods to be used.
- Random or targeted approach.
- Timed or untimed.
Students will also make a diagram of the survey approach(es).
Lesson Plan 10.2: Surveying the shore at low tide
Students will apply survey techniques that they have developed to determine species abundance and diversity in the habitat of choice. The considerations from Lesson 1 must be taken into account when conducting the actual survey.
It is important that students record all necessary information for each survey. This information may include date and time of day, location, GPS coordinates, tide height, weather conditions, and data recorders (student names).
Lesson Plan 10.3: Survey data analysis
Following the intertidal surveys students will conduct data analysis of the transect data with Excel. First, they need to set up a spreadsheet and enter all of the accumulated data. They can then generate graphs showing species distribution and abundance compared to a variety of parameters, including site, tide height, location from the ocean, or other features.
Students can also compare different survey techniques done in the same region to assess the accuracy of the approaches. Because of the additional variables with different survey techniques, it is very important for long term studies that only a single method be employed.
The standardized method for our intertidal study of San Diego Bay was the following:
In order to quantify the species at a given location, we had to have a system by which we would measure them. The first step was to create a grid by which we could count and quantify the creatures within the grid. A 0.5 meter by 0.5 meter square frame made of PVC pipe made the outline of our grid. Due to the sheer size of a 0.25 meter2 square, only the corners of the 0.25 meter2 plot were used. By stringing line across our plot, four 10 cm by 10 cm square were made at each of the four corners of the 0.25 meter2 plot. The next step was to know where to place the plot in order to count the creatures at the different tidal heights along the beach. To begin, a tide chart from Scripps Institution of Oceanography was then used to find the exact time at which the low and high tide would be at a 0 foot tide height. A pole was then placed in the ground to mark the 0 foot spot. Once we knew where the 0 foot mark was, five ropes were laid perpendicular to the water line approximately 2 meters apart from each other to create transect lines on the shore. Along each transect line at the 0 foot tide mark a plot was placed on the ground. Next was to observe the creatures underneath each plot. Only the 10 cm by 10 cm squares at the 4 corners of the plots were used to observe what was inside of them. For each of the 10 cm by 10 cm squares, the composition of the ground (rock or sand), and the type and number of a particular species were recorded. Once each of the four corners had been recorded, the plot was then moved.
To address the intertidal zonation at each site a novel method was developed to precisely find the location of the -1', 0', +1', +2', +3', and +4' tide heights. From the marker pole that was placed at the 0' tide height, one foot was measured up from the bottom of the pole. At that point, a laser attached to a bubble level was leveled and then shot until it hit somewhere on the transect line +1 up the slope from the previous survey mark. The point where the leveled laser hit the transect line was the +1 foot tide height location. The plots were then moved up the transect line and everything was surveyed once again at the +1 foot tide height mark. This method alleviated the necessity to wait for the tides to come in and out. The process was repeated until all of the tide heights along the transect line were surveyed (from -1' or 0' to +5'). Once this happened, the transect line was picked up and in a leapfrog fashion was placed another 2 meters down the beach. When the transect line was placed down again, all of the steps repeated until a substantial portion of a particular beach had been surveyed. Each site included 15 to 30 transects. While the survey data of the living creatures was being collected, the geographic portion of the survey had to also be created. For each of the sites that were surveyed, GPS units were used to mark the boundaries of a particular survey site. These were obtained by collecting the GPS coordinates for each of the corners of the area being surveyed and then plotting out the area on a computer. Once we had a polygonal plot of the survey area, the location could be then geo-referenced to satellite imagery and other survey plots to generate the maps that showed the distribution of species across San Diego Bay. There was one instance in which we had access to a system called a differential GPS. While normal GPS units have an accuracy of approximately 20 feet, a differential GPS has accuracy to within 8 inches. After collecting data and using algorithms that correct for atmospheric interference, extremely accurate survey results can be collected. At the Coronado survey locations, we were able to use this system to map out the locations of the individual plots; a feat nearly impossible with normal GPS units.
(Excerpt from Perspectives of San Diego Bay: A Field Guide)Lesson Strand 11: Field Guide Writing
Lesson 11.1 - Etymology: Origin of a name
Purpose:
Every organism known to science is classified by a system created more than a hundred years ago known as taxonomic classification. From the Greek taxis, meaning "order", and nomi, "method", taxonomy does just that: It orders living things by a very specific method. This classification places organisms in different groups. An individual organism, such as a specific type of wolf, or ape, or butterfly, is referred to as a species, a group of closely related specie is called a genus, a group of related genera (plural of genus) is called a family, closely related families belong to an order, related orders to a class, classes to a phylum, and phyla to a kingdom. In this manner, every organism is given its classification by science. For example, the grey periwinkle, a tiny coastal rock-snail, is classified as belonging to the kingdom Animalia (animals), phylum Mollusca (the mollusks), class Gastropoda (the gastropods or the snail like organisms), order Mesogastropoda, family Littorinidae, genus littorina (all of the grey periwinkle's close relatives), and, finally, the specific grey periwinkle, species planaxis.
These scientific names come about from different influences. Most genus or species names of an organism refer to some physical attribute or behavior of that organism. The Western Grebe, for example, is known as Aechmorphorus occidentalis, which means "Western Spear Bearer", a good name for western bird with a long, sharp beak. Others, however, might refer to original Latin or Greek names for organisms. Canis, for example,is Latin for "dog", while lupis is Latin for "wolf". Canis lupis therefore aptly means "Wolf Dog". Others still are named after geographical regions, such as the American coot, Fulica americana, or in honor or respect for people, groups, or organizations. In such cases where, more often than not, there is no Latin or Greek translation, these names are "Latinized" to make them appear Latin, such as in the californica example above. Think not, however, that all names are serious and uptight. Names such as Agra cadabra, Hebejeebie, and others have managed to be snuck in by the occasional scientist with a sense of humor.
(excerpt from Two Sides of the Boat Channel: A Field Guide)
Procedure:
Select 5 species that are within the field study. They can be from the same phylum or be representatives of different phyla. Determine the etymology for both the genus and species names. Include:
- Common name
- Scientific name (genus and species)
- Name of person who named the organism and what year this was done.
- Genus translation and language of origin.
- Species translation and language of origin.
Lesson 11.2: Species Write-up
After reviewing existing field guides, have students list the important characteristics that should be included for each creature. These may include species range, morphology, communication, and feeding.
The following is the final format used for Perspectives. See the notes added at the end by student editors to ensure uniformity of writing for each species described.
Common Name ___________ Genus species _____________ ________________
Class______________ Order ______________ Family _______________
Morphology: Size. Color. What they look like. Sexual dimorphism (differences between genders)
Communication (birds and mammals only): What they sound like.
Range: Geographic distribution
Feeding: What they eat.
Locomotion: How they move around.
Reproduction: Mating season. How do they reproduce? How many offspring per reproduction cycle? At what age? Describe the eggs.
Etymology:
EXAMPLE: Anas platyrhynchos (L. Anas Duck; L. platyrhynchos Flat Beak.)
Other: Commercial properties or other interesting information (e.g., endangered species)
References.................Where did you find your information?
Notes:
Set font to Times New Roman
Set font size to 8
Single-spaced
Paragraph, but with incomplete sentences that are as short as possible (Ex: Change "House finches can breed anytime between March and August" to "Breeds between March and August")
Shorten/Lengthen to page, not including works cited.
Make sure to include ALL sections (communication only for birds and mammals)
Taxonomical names are italicized, not bold, not underlined (nothing should be underlined)
Section names (ex: Morphology:) should be bolded followed by a colon.
Lesson 11.3 - Dichotomous Key
A couple is walking down the beach at low tide and see a fascinating creature. They want to know what it is, but do not have a background in zoology. Luckily, they have access to the following dichotomous key to help them in their identification quest. A dichotomous key is merely a written tool to classify an object using a series of linking questions. The many connected questions will lead any reader to the identity of the unknown object through simple observation. For example, pretend that you are staring at three different pieces of sport equipment. All you need to do is to answer the questions, then follow the directions and you will be able to identify the ball you are looking at.
1. Is the ball round?
a. No - The ball is a football.
b. Yes - Go to question 2.
2. Is the ball orange?
a. No - The ball is a baseball
b. Yes - The ball is a basketball.
This simplistic example hopefully gives you a general idea of how to use and construct your own dichotomous key. If you carefully examine the creature that you are looking at and identify unique features then you will be able to create a dichotomous key.
The key should lead the reader to the animal that they are looking at. This key may take a while to create due to the complicated nature of life. You may make two different keys for this book. One is for all vertebrate animals (animals that have a backbone) and one for invertebrates (animals that do not have backbones).
See the Ron Berger critique above (Lesson Plan 7.2) for peer review of written work.
