BIOL 321: Ecology                Fall 2005

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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

TEXTBOOKS

Bush, 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.

TENTATIVE SCHEDULE

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
Class Discussion

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
Group Summaries Due

4

9/12-9/14

Ecological Efficiency & Life Histories

Chapters 6 & 7
Pass out problem set

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
Focus Question Worksheet on Fisheries

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
Group Summaries Due

9

10/17-10/19

Class visit by Dr. Norman Myers
Fragmentation & Biodiversity Loss

Chapter 18

10/21

Group Activity

Chapter 17; Clark 2004
Focus Question Worksheet on Global Climate Change

10

10/24-10/26

Biodiversity and Conservation

Chapter 19

10/28

Group Activity

Weekly Reports, Group Disc.
Pass out Review 2

11

10/31-11/2

Atmosphere & Air Pollution
Energy in Society: Ecological Effects

Chapters 22 & 23
Review 2 due on 11/2

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
Group Summaries Due

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
Group Summaries Due

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

Clark D (2004) Tropical forests and global warming: slowing it down or speeding it up? Frontiers in Ecology and the Environment 2(2):73–80.

Elmqvist T, Folke C Nystrom M, Peterson G, Bengtsson J, Walker B, Norberg J (2003) Response diversity, ecosystem change, and resilience. Frontiers in Ecology and the Environment 1(9):488-494.

Schindler DE, MD Scheuerell, JW Moore, SM Gende, TB Francis, & WJ Palen (2003) Pacific salmon and the ecology of coastal ecosystems.  Frontiers in Ecology and the Environment 1(1):31-37.

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).

LAB SCHEDULE; Field Trips in BOLD

Dates

EXERCISE

NOTES

8/23 & 24

No Lab this week

 

8/30 & 31

Patterns and Processes, Density and Dispersion

·      Read Exercise 1
·      Dress for field; meet at Dana loading dock

9/6 & 7

Interspecific Interactions & Artificial Ponds setup

·      Read Exercise 2
·      Meet @ greenhouse
Kiesecker & Skelly (2001)
Kurzava & Morin (1998)
Relyea RA (2001)
Peacor & Werner (1997)

9/13 & 14

Add algae to Artificial Ponds;
Density and Dispersion data analysis

·      Report #1 assigned
·      Read Sections 6 and 7

9/20 & 21

Artificial Ponds: add zooplankton;

Forest Succession data collection

·      Read Exercise 3

9/27 & 28

Catch and add tadpoles to Artificial Ponds

·      Dress for field
·      Report #1: 1st draft DUE

10/4 & 5

Forest Succession patterns analysis

·      Report #1 final copy DUE
·      Report #2 assigned

10/11 & 12

Fall Break

·      NO Laboratory this week

10/18 & 19

Diversity of stream insects: data collection

·      Read Exercise 4
·      Dress for field

10/25 & 26

Diversity of Stream Insect Communities: analysis

·      Report #2: 1st draft DUE
·      Report #3 assigned

11/1 & 2

Data collection and analysis for Artificial Ponds Study

·      Dress for field;
·      Report #4 assigned

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
·      Dress for field
·      Report #3 or 4: 1st draft DUE

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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