Conservation Biology
(Biology 381)

Dr. Ken Prestwich


Class Materials and Schedule

Spring Semester 2009
College of the Holy Cross
Department of Biology

 

A Florida manatee cow and her calf. Successful conservation efforts have improved the long term prospects for this species' survival in Florida although continued vigilance is required as manatees face potential habitat loss, natural catastrophes, boat strikes and yearly losses from cold weather snaps and red tides.For more information...

Wednesday April 29: The final exam goes through Chapter 12. All PP materials, including those from Dr. Cathy Langtimm's visit and the make-up class are posted. Note that I have increased the value of the final slightly to make up for some of the missed points to 200 (from 180). The exam will be about 110 points of material since exam #3 and the remainder will be comprehensive.
Remeber that there will be a review session on Friday at 11AM in the classroom.

Class Information
Course information sheet
(textbooks, general overview)
 
Links to Useful Websites
 
Links to Exam Dates
 
Links to ESSAY Assignments and Due Dates
Essay #2 assignment and due date
Essay #3 assignment and due date
Links to TERM PAPER Assignments and Due Dates
 

Course Schedule -- note that most links to course downloads are not yet active.

Jan. 14 (W)
Cl #1

Part 1: Overview, history and ethics and biological conservation

Introduction to the Course.
What is conservation biology?

Cl #1 PP Notes (CHC access only)

Jan. 16 (F)
Cl #2

Introduction continued.
Begin conservation values and ethics.

Assignments

Groom et al. Ch. 1 (24pp.)

Article
(CHC access only)
Cl #2 PP Notes (CHC access only)
Jan. 19 (M)
No Classes -- The Reverend Martin Luther King Jr. Day

Jan. 21 (W)
Cl #3

Conservation values and ethics.

Assignment

Articles
(CHC access only)

Cl #3 PP Notes (CHC access only)

Jan. 23 (F)
Cl #4


Bio- end eco-centrism.
Student-led discussion of Sand County Almanac readings -- 35minutes. Study guide is above
Introduction to biodiversity. Limited PP is included with next class.

Jan. 26 (M)
Cl #5

Part 2: Biodiversity and Loss of Biodiversity

Global Biodiversity - Patterns and Processes over spatial and temporal distance.
The concept of species richness.

α, β, and γ diversity.

Assignment

Cl #4 PP Notes (CHC access only)

 

Jan. 28 (W)
Cl #6

An introduction to biodiversity, continued.
Species richness patterns in space and time .

Assignment

same reading
Cl #6 PP Notes (CHC access only)

Jan. 30 (F)
Cl #7

ESSAY #1 DUE AT START OF CLASS

Basic island biogeographical theory.
Disturbance and its effects on richness.

Assignment

Feb. 2 (M)
Cl #8

Threats to Biodiversity.
Extinction and anthropogenic causes of extinctions.
Threats and "biological phenomena: monarch migration case.

Assignment

same reading assignment

Feb. 4 (W)
Cl #9

The IUCN red list.
Present threat patterns. Have we started a sixth mass extinction?
Key US laws to protect biodiversity.

Assignment

Feb. 6 (F)
Cl #10

Class discussion of case studies -- mystery amphibian extinctions and Madagascar.

Assignment

Article for Friday Discussion
(CHC access only -- same as posted above)

Laws and Conventions -- Groom Case Study 3.3 Questions (most likely we will get to this Monday)

Additional Web Resources -- USGS Sites
Additional Web Resources -- Examples of Local Efforts

Feb. 9 (M)
Cl #11

Finish discussion.
Conservation laws and international conventions.

pp -- see Wed.

Feb. 11 (W)
Cl #12

Part 4: Habitat degradation and loss

Habitat degradation and loss. What is degradation and what processes affect it?

 

Assignment -- same as previous.

Cl #12 PP Notes
(CHC access only)
Feb. 13 (F)
Cl #13
Habitat loss, continued.

 

Assignment

Feb. 16 (M)
Cl #14

Case studies from textbook. END MATERIAL EXAM #

Assignment

Feb. 18 (W)
Cl #15

EXAM #1 (100 pts.) - all material through habitat degradation

Feb. 20 (F)
Cl #16

Final habitat loss/degradation case study -- soil loss and the Mississippi drainage (see study questions emailed last weekend).

Begin Habitat Fragmentation (text up through page 222 but do not read Box 7.1

Assignment

same discussion questions as above (these were also emailed to you last weekend)
Cl #16 PP Notes
(CHC access only)
Feb. 23 (M)
Cl #17

Begin Habitat Fragmentation (text up through page 222 but do not read Box 7.1

Assignment

same textbook assignment as Monday
Cl #17 PP Notes
(CHC access only)

Feb. 25 (W)
Cl #18

Tools to estimate fragmentation quantitatively
Shannon-Weiner diversity index

Proximity index
Use of fractal dimensions and geostatistics.
Use of GIS. Discussion of problems.
Biological effects of fragmentation.

Assignment

same textbook assignment as Monday
Cl #18 PP Notes
(CHC access only)

Feb. 27 (F)
Cl #19

Case studies-- subdividing an area, fragmenting aquatic systems, and the effects of land bridges on natural island systems.

Case studies 7.1 - 7.3 & article on forest fragmentation
Cl #19 PP Notes
(CHC access only)
Feb. 28 to
March 8
Spring Break
March 9 (M)
Cl #20

Case studies, continued. -- subdividing an area, fragmenting aquatic systems, and the effects of land bridges on natural island systems.

Assignment

same as friday before break

Cl #20 PP Notes
(CHC access only)
March 11 (W)
Cl #21

Class canceled due to instructor illness -- to be made-up after exam #2

March 13 (F)
Cl #22

Finish discussion on fragmentation articles

Part 5a: Ecological Economics Overexploitation

Overview of the importance of economics in conservation.
Cost-benefit analyses.

Assignment

Groom, Chapter 5 (Ecological Economics)

Cl #21 PP Notes
(CHC access only)
March 16 (M)
Cl #23

Cost-benefit analyses, continued.
Methods of monetizing biodiversity.

Same as previous
Cl #22 PP Notes
(CHC access only)
March 18 (W)
Cl #24

Discounting and its effects on CBAs

Assignment

Same as previous

revised Cl #23 PP Notes
(CHC access only)
March 20 (F)
Cl #25


Finish economics of conservation -- alternatives to CBAs.

Part 5b: Overexploitation

Begin overexploitation of biological resources.
Impacts on target and non-target species.
The mathematical theory of renewable resource exploitation (the main part of class).


Assignment

Groom et al. Ch. 8 (40 pp.)

revised Cl #24 PP Notes
(CHC access only)
March 23 (M)
Cl #26

Finish models of sustainable exploitation.
Case studies -- TBA END MATERIAL FOR EXAM #2

Assignment

revised Cl#25 PP Notes
(CHC access only)

March 25 (W)
Cl #27
EXAM #2 -- material models of sustainable exploitation (through PP #25)
March 27 (F)
Cl #28
Finish over-exploitation chapter.
More on quotas.
Understanding the tragedy of the commons -- graphically!
Management of wild populations.

Assignment

revised Cl#27 PP Notes
(CHC access only)

March 30 (M)
Cl #29
Part 6: Exotic and Invasive Species

Finish over-exploitation.
Species Invasions. TERM PAPER TOPICS DUE
How are species introduced and how do we manage introductions?
Impacts of invasions.

Assignment

Groom et al. Ch.9 (40 pp.)

revised Cl #28 PP Notes
(CHC access only)
April 1 (W)
Cl #30

Measuring the effects of invasions.
Factors that determine if a non-native will become an invasive.


Assignment

same as previous class

revised Cl #29 PP Notes
(CHC access only)
April 3 (F)
Cl #31

The mathematics of species invasions.

Part 7: Climate change and biological conservation

Impact of climate change. Predicted impacts of climate change

Assignment

Groom et al. Ch.10 (42 pp.)

revised Cl #30 PP Notes
(CHC access only)
April 6 (M)
Cl #32

Biological impacts and climatic change & conservation implications.

Assignment

same reading
revised Cl #31 PP Notes
(CHC access only)
April 8 (W)
Cl #33

Discussion about climate change.

Assignment

SCI AM ARTICLES ON CO2 SEQUESTRATION:
http://www.sciam.com/article.cfm?id=enhanced-oil-recovery
http://www.sciam.com/article.cfm?id=how-fast-can-carbon-capture-and-storage-fix-climate-change

same reading
Easter Break (April 8 - 13)
April 15 (W)
Cl #34
Part 8: Genetics and conservation

Begin conservation genetics.
Measures of genetic variation -- polymorphism and heterozygosity. .

Assignment

revised Cl #33 PP Notes
(CHC access only)
April 17 (F)
Cl #35

Fixation statistics and their calculation.
Effective population size and genetic drift.

Assignment

same as previous class
revised Cl #34 PP Notes
(CHC access only)
April 20 (M)
Cl #36

Population size and inbreeding.
Inbreeding and outbreeding depression.

Assignment

same reading
revised Cl #35 PP Notes
(CHC access only)

EARTH DAY!

April 22 (W)
Cl #37


EARTH DAY!

EARTH DAY Metapopulations and extinction thresholds.

Part 9: Population and landscape conservation: problems and techniques

Species and landscape approaches to conservation.
Source -sink concept.

Introduction to population viability analysis (PVA) and stochastic models.


Assignment

Cl #36 PP Notes
(CHC access only)
April 24 (F)
Cl #38


finish discussion of PVA

Assignment

same reading
Cl #37 PP Notes
(CHC access only)


April 27 (M)
Cl #39


Dr. Catherine Langtimm, USGS visits the class for ~20 minutes.

Assignment

same reading
Cl #38 PP Notes
(CHC access only)
Wed. April 29
Cl #39

Make up class --

Extinction threshold, delayed extinction effects, and ecologically funcitonal populations and "strong interactor" species.
No problems from this, but you should understand the concepts and especially the Levins model and changes (and their rationales) for the spatial model derived from Levins.

Assignment

same reading
Cl #39 PP Notes
(CHC access only)

Study Period Begins

May 1 Review session -- 11 AM in classroom

 
MAY 6 (WEDNESDAY)
2:30 PM
200 pt Comprehensive Final Exam at 2:20PM

College of the Holy Cross

The Biology Department

Ken Prestwich's Homepage

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