BIOL 321: Ecology Fall 2005
Instructor: Dr. Christopher
J. Paradise
Office: Watson 272
Phone: 894-2890
e-mail: chparadise@davidson.edu
Office hours: Monday 1:30-3:20; Tuesday 9:30-11:20; Friday
9:30-10:20, by appointment, and anytime I’m in my office and my door is open.
Class meets on Monday, Wednesday,
and Friday, 8:30-9:20, Chambers 1027
Laboratory meets on Tuesday 1:00-4:00 (A) or Wednesday 1:30-4:30 (B)
either in Watson 243 or, if going in the field, at another announced location.
Prerequisite: Biology 111 and 112; or permission
TEXTBOOKSBush, Mark B (2003) Ecology of a Changing Planet (3rd ed.). Prentice Hall, Inc., Upper Saddle River, New Jersey.
Paradise CJ (2005) Ecology Laboratory and Field Manual. Davidson College, Davidson, NC. (Available for download - see Laboratory Syllabus below)
COMMUNICATION: Course announcements, reminders, and ecology-in-the-news messages will be communicated via e-mail.
COURSE DESCRIPTION, PHILOSOPHY, AND FORMAT
Ecology is an interdisciplinary science that examines interactions between organisms and their environment, and the relationship between evolution and these interactions. The interdisciplinary character of ecology allows us to understand nature by placing organisms in the context of their environment. We will explore major concepts and societal concerns addressed by ecology, using lectures, case studies, experiments, and self-directed learning exercises.
By the end of the course you should be able to understand and critically examine many facets this science, including (but not limited to): 1) the interrelatedness of the environment, 2) the link between ecology and evolution, 3) population growth and biotic interactions among populations, 4) the ecosystem concept, 5) the links between community stability and diversity, and 6) the ecological impacts of humans on the environment and our place in the world. In addition, this course will continue your development of critical thinking, written and verbal communication, quantitative reasoning, and experimental design skills. See separate laboratory syllabus for laboratory format.
REVIEWS, WRITTEN ASSIGNMENTS, PARTICIPATION
Reviews and Final: There will be two (2) take-home reviews and a final, comprehensive exam. Format will be a combination of short answer and short essay. Each review will be worth 100 points, as will the final. No make-up exams will be given. Keys will be posted on the course web page. If you feel that an error was made in the grading of your exam, you may request in writing that your test be regraded, handing in your exam with your argument described on a sheet stapled to the front of your exam. Reviews will cover material presented in lecture, laboratory, and the readings. The final exam will be weighted in favor of the material presented after the last in-class exam but will also test comprehensive knowledge. Remember that everything in ecology is connected to everything else. Scores will be available one week (or less) after each review.
Group Activities: There will be four group self-directed learning activities during the course of the semester. You will be asked to address four major ecological questions or topics with two of your classmates. Each activity will involve significant in-class work, but will also require you and your group mates to work outside of class to prepare for the in-class assignments. In addition, evidence of outside work will be presented as weekly reports and written group summaries. Each group activity will be worth 50 points, and most of that will be a group score.
Writing Assignments: There will be one writing assignment, an essay (6-8 pages in length). The format will be discussed in class, but the topic will be from one of the group activities. This paper will be worth 100 points, equal to 10% of your course grade. All papers must be typed and double-spaced with 2.5 cm margins, with your name and title at the top of the first page (no title page).
Class Participation and Attendance: Be prepared for each class, whether the format for that day will be lecture, group activities, or class discussion. Material covered in lecture will supplement the text, and understanding the lecture will depend on your reading before class. Additionally, problem-based learning exercises will be used in class, and they will require preparation prior to class. Unavoidable absences may occur, and in such cases, will require a legitimate excuse. The first absence for which there is no valid excuse will result in a 10% deduction from your Attendance grade. Each subsequent absence will result in a further 20% deduction. If you miss four classes, for example, you will lose 70 points (7% of your grade).
Tardiness is not acceptable. I start on time, and I expect you to be in class or at a meeting place when I begin; I will not wait for anyone for field trips. It’s distracting and disrespectful to come in late, and unless you have a valid excuse (oversleeping for this 8:30 class is not acceptable), it will affect your grade. If you are going to be absent or late and think you have a valid excuse, see or e-mail me regarding the missed time. This applies to assignments; any assignment not turned in on time, and without a valid excuse, will receive an automatic 10% deduction, with another 20% for each additional day it is late.
EVALUATION
Grades will be assigned using the following scale. If you are unsure
about your standing, please contact me:
A: 93.0-100% |
A-: 90.0-92.9% |
|
B+: 87-89.9% |
B: 83.0-86.9% |
B-: 80.0-82.9% |
C+: 77-79.9% |
C: 73.0-76.9% |
C-: 70.0-72.9% |
D+: 65-69.9% |
D: 60.0-64.9% |
F: <
60% |
Final grades will be based on 1000 points to be distributed as follows;
| Exams (2 @ 100 points each): | 200 |
| Final exam: | 100 |
| Paper: | 100 |
| Group Self-Directed Learning Studies (4 @ 50 points each): | 200 |
| Participation and Attendance: | 100 |
| Laboratory (see below for breakdown): | 300 |
HONOR CODE, ACADEMIC DISHONESTY,
AND PLAGIARISM
You will pledge all assignments in this course under the Honor Code.
For writing assignments, it is important that you understand and are aware of
proper citation procedures. Please see the Department of Biology’s statement
on plagiarism at http://www.bio.davidson.edu/dept/plagiarism.html.
There is a link to this site on our Ecology home page, and I will also provide
formatting instructions for citations and references in handouts and on the
ecology web page.
| WEEK |
DATE |
TOPIC |
TEXT READING / NOTES |
| 1 |
8/22 |
Introduction; Fire Ecology as an introduction to themes and concepts |
Chapters 1 & 2: Group Activity #1 assigned |
| 8/24 |
Group Activity | Focus Question Worksheet on Fire Ecology |
|
| 8/26 |
Natural Selection and Evolution | Chapters
1 and 2 |
|
| 2 |
8/29-8/31 |
Biodiversity; Themes Revisited | Chapter 3 |
| 9/2 |
Group Activity | Weekly Reports, Group Disc. |
|
| 3 |
9/5-9/7 |
Ecosystems and Nutrient Cycles | Chapters 4 & 5; Schindler et al. 2003 |
| 9/9 |
Group Activity | Class
Disc. on Fire Ecology |
|
| 4 |
9/12-9/14 |
Ecological Efficiency & Life Histories | Chapters
6 & 7 |
| 9/16 |
In-Class Activity |
Discuss problem set |
|
| 5 |
9/19-9/21 |
Populations and Interactions | Chapters 8 & 9 |
| 9/23 |
Pass out Review 1 | ||
| 6 |
9/26-9/28 |
Feeding the Human Population |
Chapters 10 & 20 Review 1 due on 9/28 |
| 9/30 |
Group Activity |
Chapter
14 |
|
| 7 |
10/3-10/5 |
Aquatic Ecosystems |
Chapters 12, 13, & 14 |
| 10/7 |
Group Activity |
Weekly Reports, Group Disc. | |
| 8 |
10/10 |
NO CLASS; Fall Break |
|
| 10/12 |
Succession |
Chapter 15 |
|
| 10/14 |
Group Activity |
Class
Disc. on Fisheries |
|
| 9 |
10/17-10/19 |
Class
visit by Dr. Norman Myers |
Chapter 18 |
| 10/21 |
Group Activity |
Chapter
17; Clark 2004 |
|
| 10 |
10/24-10/26 |
Biodiversity and Conservation | Chapter 19 |
| 10/28 |
Group Activity |
Weekly
Reports, Group Disc. |
|
| 11 |
10/31-11/2 |
Atmosphere
& Air Pollution |
Chapters
22 & 23 |
| 11/4 |
Group Activity |
Weekly Reports, Group Disc. |
|
| 12 |
11/7-11/9 |
Fertilizers & Pesticides |
Chapter 21 |
| 11/11 |
Group Activity |
Class
Disc. on Climate Change |
|
| 13 |
11/14-11/16 |
Ecology of Human Disease |
Chapter 25 |
| 11/18 |
Group Activity |
Focus Question Worksheet on Invasive Species |
|
| 14 |
11/21 |
Peering into the Future |
Chapter 28 |
| 11/23-11/25 |
NO CLASS; Thanks Break |
||
| 15 |
11/28-11/30 |
Reconciliation Ecology & Response Diversity |
TBA; Elmqvist et al. 2003 |
| 12/2 |
Group Activity |
Class
Disc. on Invasives |
|
| 16 |
12/5-12/7 |
Catch up days; prepare for Final |
TBA |
| 12/9-12/15 |
FINAL EXAM PERIOD |
Final passed out in last class. |
References
BIOL 321: Ecology Laboratory Fall 2005
Instructor: Dr. Christopher J. Paradise
MATERIALS: Paradise (2005) Bio 321: Ecology Laboratory & Field Manual; graph paper; calculator; proper clothes for field (shoes, not sandals; hat; etc.)
Laboratory meets on Monday 1:30-4:30 or Tuesday 1:00-4:00, Watson 243
MATERIALS: Paradise (2003) Bio 321: Ecology Laboratory & Field Manual; graph paper; calculator; proper clothes for field (shoes, not sandals; hat; etc.)
ASSIGNMENTS, PARTICIPATION & EVALUATION
Writing Assignments: There will be 3 laboratory reports, or portions thereof. The format will be based on a scientific paper, and will be discussed in class. Each report will be worth 100 points, and will be prepared individually. For each report, you will write two or more sections of the report, depending on the assignment. Your paper must be typed and double-spaced with 2.5 cm margins. There will also be other short, in-class (usually), assignments from exercises not subject to laboratory reports.
Class Participation and Attendance: Because this is an interactive laboratory course, active participation is critical. I expect you to be present and to actively partake in the exercises. Participation and attendance are part of your overall course grade (see above) and includes the laboratory and field.
Evaluation: The laboratory portion of your grade will be based on a total of 250 points to be distributed as follows; 1) three reports (300 points total); and 3) participation and attendance (included in overall P&A).
| Dates |
EXERCISE |
NOTES |
| 8/23 & 24 |
No Lab this week |
|
| 8/30 & 31 |
Patterns and Processes, Density and Dispersion |
·
Read Exercise 1 |
| 9/6 & 7 |
Interspecific Interactions & Artificial Ponds setup |
·
Read Exercise 2 |
| 9/13 & 14 |
Add
algae to Artificial Ponds; |
·
Report #1 assigned |
| 9/20 & 21 |
Artificial Ponds: add zooplankton; Forest Succession data collection |
|
| 9/27 & 28 |
Catch and add tadpoles to Artificial Ponds |
·
Dress for field |
| 10/4 & 5 |
Forest Succession patterns analysis | ·
Report #1 final copy DUE |
| 10/11 & 12 |
Fall Break |
· NO Laboratory this week |
| 10/18 & 19 |
Diversity of stream insects: data collection |
·
Read Exercise 4 |
| 10/25 & 26 |
Diversity of Stream Insect Communities: analysis |
·
Report #2: 1st draft DUE |
| 11/1 & 2 |
Data collection and analysis for Artificial Ponds Study |
·
Dress for field; |
| 11/8 & 9 |
Complete analysis for Artificial Ponds Study |
· Report #2: final copy DUE |
| 11/15 & 16 |
Human Demography & Life Tables: data collection on your own |
·
Read Exercise 5 |
| 11/22 & 23 |
Thanksgiving |
· NO Laboratory this week |
| 11/29 & 30 |
Human Demography & Life Tables: analysis & discussion |
· Report #3 or 4: final copy DUE |
| 12/6 & 7 |
Optional Class Days |
· NO Laboratory this week |
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