Conservation Biology
(Biology 381)

Dr. Ken Prestwich


Class Materials and Schedule

Spring Semester 2009
College of the Holy Cross

 

March 8, 2008

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...

Notices: This course will next be taught in the spring of 2009.
Please note that study guides for each reading assignment will appear at a later date.

Use the links below to jump to the start of the material for different assignments.
Course information sheet
(textbooks, general overview)
Instructions for Leading Class Discussions
Instructions for Moodle
Links to Assignment Due Dates

Essay #1 assignment

and due date

Essay #2 assignment

and due date

Essay #3 assignment

and due date

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

Jan. 14 (W)
Cl #1

What is conservation biology?

Assignments

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

Jacobson article
(CHC access only)
PP Notes
(CHC access only)

Jan. 16 (F)
Cl #2

Conservation values and ethics.

Assignments

Groom et al. Ch. 4 (24 pp.)

Leopold & Hardin essays
(CHC access only)
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 continued. Anthro- and eco-centricism.

Assignment

Same readings as previous class.

PP Notes
(CHC access only)

Jan. 23 (F)
Cl #4

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

a, b
and g diversity.

Assignment

Groom et al. Ch. 2 (34 pp.)

May article on number of species
(CHC access only)
PP Notes
(CHC access only)

Jan. 26 (M)
Cl #5

An introduction to biodiversity, continued.
Species richness patterns in space and time .
Basic island biogeographical theory.
Disturbance and its effects on richness.

Assignment

Same reading assignment as previous class.

PP Notes
(CHC access only)

Jan. 28 (W)
Cl #6

Threats to Biodiversity.
Extinction and anthropogenic causes of extinctions.
The IUCN red list.

ESSAY #1 DUE AT START OF CLASS

Assignment

Groom et al. Ch. 3 (38 pp.)
PP Notes
(CHC access only)

Jan. 30 (F)
Cl #7


IUCN red list, continued.
Have we started a sixth mass extinction?
Case studies -- mystery amphibian extinction and monarch butterfly case studies.

Assignment

same as above
Postel article on water resources and diversity
Pounds et al article on amphibian extinctions.
(CHC access only)
PP Notes
(CHC access only)

Feb. 2 (M)
Cl #8

Key US laws to protect biodiversity.
The economics of conservation.
Cost - benefits analysis to conservation.
Values of biodiversity -- methods of evaluation.

Assignment

Groom et al. Ch. 5 (31 pp.)
PP Notes
(CHC access only)

Feb. 4 (W)
Cl #9

Methods of ecological economics, continued. Environmental impact statements -- a critical view.
Converting biodiversity into monetary terms

Assignment -- same as previous.

PP Notes
(CHC access only)

Feb. 6 (F)
Cl #10


Case studies -- Biodiversity preservation in Uganda & cost-benefit analysis of a post-industrial site landscape restoration.

Assignment -- same as previous.

PP Notes
(CHC access only)

Feb. 9 (M)
Cl #11

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

Groom et al. Ch. 6 (39 pp.)

PP Notes
(CHC access only)

Feb. 11 (W)
Cl #12

Habitat degradation, continued.
Debt for nature, offsets, use of agricultural land for biodiversity conservation.

Assignment -- same as previous.

PP Notes
(CHC access only)
Feb. 13 (F)
Cl #13

Case studies
Land use and Mississippi river water quality
Ozone effects on forests,
Endocrine disruptors and conservation -- Case study and critical review
END MATERIAL EXAM #1

Assignment

Turner and Rabalais paper on 200 years of Mississippi River history
(CHC access only)
Feb. 16 (M)
Cl #14

Habitat Fragmentation. Fragmentation & heterogeneity.
Tools to estimate fragmentation quantitatively
Shannon-Weiner diversity index
Proximity index
Use of fractal dimensions and geostatistics.
Use of GIS.

 

Assignment

Groom et al. Ch. 7 (40 pp.)
Problem Set #1 -- Diversity & Proximity Indices
Solutions to problem set #1
PP Notes
(CHC access only)

Feb. 18 (W)
Cl #15

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

Feb. 20 (F)
Cl #16

Discussion of problems.
Biological effects of fragmentation.

Assignment

Assignment -- same as previous.
PP Notes
(CHC access only)
Feb. 23 (M)
Cl #17

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

Same as previous
PP Notes
(CHC access only)

Feb. 25 (W)
Cl #18

Overexploitation of biological resources.
Impacts on target and non-target species.
Case studies -- fisheries collapse

Assignment

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

Hutchinings and Reynolds article on fisheries collapses
(CHC access only)

PP Notes
(CHC access only)

Feb. 27 (F)
Cl #19

Review of population ecology -- application to modeling of sustainable exploitation.
Mathematical models of sustainable exploitation

Assignment

same as previous class

PP Notes
(CHC access only)
Feb. 28 to
March 8
Spring Break
March 9 (M)
Cl #20

Finish models of sustainable exploitation.
Case studies -- Overfishing of sharks. Bushmeat crisis. Sustainable forestry in the tropics.

Same as previous
PP Notes
(CHC access only)
March 11 (W)
Cl #21

Species Invasions.
How are species introduced and how do we manage introductions?
Impacts of invasions

Assignment

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

Pimental et al. article on economics of non-native species.
(CHC access only)

PP Notes
(CHC access only)

March 13 (F)
Cl #22

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

Assignment

same as above
PP Notes
(CHC access only)
March 16 (M)
Cl #23

Managing invasions. Case study -- control of introduced rabbits in Australia.
A critical look at biological control as a tool against invasives.

 

Assignment

same as above
PP Notes
(CHC access only)
March 18 (W)
Cl #24

Impact of climate change. Predicted impacts of climate change.
Case studies -- Discussion of Root et al. paper.
TERM PAPER TOPICS DUE

Assignment

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

Root et al. on species changes with global warming
(CHC access only)

PP Notes
(CHC access only)

March 20 (F)
Cl #25


Biological impacts and climatic change & conservation implications.
Case studies -- Costa Rican cloud forest, Adapting lowlands to rising seas.
END MATERIAL FOR EXAM #2

 

Assignment

same as above
PP Notes
(CHC access only)

March 23 (M)
Cl #26

Conservation genetics.
Measures of genetic variation -- polymorphism and heterozygosity. .
Effective population size and genetic drift.

 

Assignment

Groom et al. Ch. 11 (40 pp.)
PP Notes
(CHC access only)

March 25 (W)
Cl #27

EXAM #2 -- material through climate change

March 27 (F)
Cl #28

Population size and inbreeding.
Inbreeding and outbreeding depression.
Gene flow between populations and its effects.

Assignment

same reading
PP Notes
(CHC access only)
March 30 (M)
Cl #29

Fixation statistics and their calculation.

Assignment

same reading
PP Notes
(CHC access only)
April 1 (W)
Cl #30

Case studies -- Genetic analysis and grizzly bears; genetic analysis and salmon populations.

Assignment

Conservation genetics problems
Solutions to problems
April 3 (F)
Cl #31

Species and landscape approaches to conservation.
Mechanisms of population regulation.
Density dependence, independence, catastrophes and demographic uncertainty.

Assignment

Groom et al. Ch. 12 (48 pp.)
PP Notes
(CHC access only)
April 6 (M)
Cl #32

Source -sink concept.
Metapopulations and extinction thresholds.
Introduction to population viability analysis (PVA) and stochastic models.

Assignment

same reading
PP Notes
(CHC access only)

Easter Break (April 7 - 13)

April 15 (W)
Cl #33

Population viability analysis in dept. The concept of ecologically functional populations and its relation to PVA.

Assignment

same reading
PVA simulation instructions
PP Notes
(CHC access only)

April 17 (F)
Cl #34

Landscape level conservation.
Case studies -- migratory songbirds, Bolivian landscapes, crane conservation.
TERM PAPER DUE

Assignment

same reading
PP Notes
(CHC access only)

April 20 (M)
Cl #35


Ecosystem approaches to management and restoration.

Assignment

Groom et al. Ch. 13 (42 pp.)
PP Notes
(CHC access only)

 

EARTH DAY!

April 22 (W)
Cl #36


EARTH DAY!

EARTH DAY
Adaptive management strategies.
Case study of ecosystems restoration - the Everglades.

Assignment

same reading
PP Notes
(CHC access only)

April 24 (F)
Cl #37

Considerations for the creation of protected areas
ESSAY #2 DUE

Assignment

Groom et al. Ch. 14 (42 pp.)
PP Notes
(CHC access only)
April 27 (M)
Cl #38

Ecological restoration.

Assignment

same reading
PP Notes
(CHC access only)
April 29 (W)
Cl #39

Study Period Begins

TBA

180 pt Comprehensive Final Exam and Essay #3 Due No Later than Final Exam

College of the Holy Cross

The Biology Department

Ken Prestwich's Homepage

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