ZOOL 5463 -- STREAM ECOLOGY
MEETINGS:
Lecture - Tuesday & Thursday
Laboratory - Tuesday,
Bill Fisher - Office: 431 LSW, Phone: 744-6342
OBJECTIVES:
1. To
identify the physical and chemical properties of and processes in streams and
rivers.
2. To
investigate stream biota and their adaptations for life in flowing waters.
3. To
examine ecological processes and theories pertinent to stream ecosystems.
4. To
assess the influence of human activities on streams and rivers.
5. To
learn field and laboratory methods in stream ecology.
TEXTS & READINGS:
Lecture
Allan,
J. D. 1995. Stream ecology structure and function. Chapman and Hall,
Selected
articles as assigned.
Laboratory:
Hauer,
F. R., and G. A. Lamberti. 1996. Methods
in stream ecology. Academic Press,
EXAMS & ASSIGNMENTS:
Mid-term exam and final comprehensive
exam
Laboratory
exercises as assigned
Field or laboratory stream ecology
project and report
GRADING:
Lecture
exams and participation in discussion sessions:
50%
Laboratory
reports: 25%
Project
report: 25%
REVISED LECTURE SCHEDULE:
|
Date |
Topic |
|
|
Jan 14 |
Introduction, history & video |
|
|
|
Physico-Chemical Properties
& Processes |
|
|
Jan 16 |
Hydrology, drainage basins, and streamflow |
Chap. 1 |
|
Jan 21 |
Fluvial processes and sediment
transport |
Chap. 1 |
|
Jan 23 |
Channel morphology |
Chap. 2 |
|
Jan 28 |
Physical & chemical characteristics |
Chap. 3 |
|
Jan 30 |
DISCUSSION |
Frissel et al. (1986) |
|
|
Biotic
Characteristics & Interactions |
|
|
Feb 4 |
Biota—autotrophs
and adaptations |
Chap. 4 |
|
Feb 6 |
Biota—heterotrophs
and adaptations |
Chap. 5 |
|
Feb 11 |
Trophic relationships |
Chap. 6 |
|
Feb 13 |
Biotic interactions--predation & herbivory |
Chaps. 7 & 8 |
|
Feb 18 |
Biotic interactions--competition |
Chap. 9 |
|
Feb 20 |
DISCUSSION |
Powers et al. (1985) |
|
|
Community
Processes & Ecosystem Theories |
|
|
Feb 25 |
Drift |
Chap. 10 |
|
Feb 27 |
Community structure and function |
Chap. 11 |
|
Mar 4 |
Environmental variability and abiotic influences |
Chap. 11 |
|
Mar 6 |
Stream ecosystem theories |
Chap. 12 |
|
Mar 11 |
DISCUSSION |
Poff and Allan (1994) |
|
Mar 13 |
MID-TERM EXAM |
|
|
Mar 18, 20 |
SPRING BREAK |
|
|
|
Ecosystem
Processes & Dynamics |
|
|
Mar 25 |
Primary production |
Chap. 4 |
|
Mar 27 |
Secondary production |
Chap. 5 |
|
Apr 1 |
Energy flow & organic matter
budgets |
Chap. 12 |
|
Apr 3 |
Nutrient dynamics |
Chap. 13 |
|
Apr 8 |
DISCUSSION |
Fisher & Carpenter (1976) |
|
|
Human
Impacts |
|
|
Apr 10 |
Human activities and river modification |
Chap. 14 |
|
Apr 15 |
Water pollution |
Chap. 14 |
|
Apr 17 |
Impoundments & regulated streamflow |
Chap. 14 |
|
Apr 22 |
Instream flow assessment |
Chap. 14 |
|
Apr 24 |
Stream rehabilitation & restoration |
Chap. 14 |
|
Apr 29 |
River flow and biodiversity
conservation (video) |
Chap. 14 |
|
May 1 |
DISCUSSION |
Allan & Flecker
(1993) |
|
May 6 |
FINAL EXAM DUE |
|
*In Allan (1995)
TENTATIVE
DISCUSSION PAPERS
Jan 28:
Feb 18: Power,
M.E., W.J. Matthews, and A.J. Stewart. 1985. Grazing minnows, piscivorous bass, and stream algae: dynamics of a strong
interaction. Ecology 66:1448-1456.
Mar 11: Poff, N.L. and J.D. Allan. 1995. Functional organization of
stream fish assemblages in relation to hydrologic variability. Ecology
76:606-627.
Apr 8: Fisher,
S.G. and S.R. Carpenter. 1976. Ecosystem and macrophyte
primary production of the Fort River, Massachusetts. Hydrobiologia
47:175-187.
May 1: Allan,
J.D. and A.S. Flecker. 1993. Biodiversity conservation in running waters. BioScience 43:32-43.
REVISED
LABORATORY SCHEDULE:
|
Date |
Laboratory exercise |
|
|
|
Jan
14 |
Introduction,
stream sampling |
Video |
|
|
Jan
21 |
Stream
morphology, GIS & hydrology |
Chaps.
1 & 2 |
|
|
Jan
28 |
Hydrologic
analysis, computer lab (Stream
mophology lab due) |
Chap.
3 & 4 |
|
|
Feb
4 |
Field
tripBhabitat mapping, physicochemical analysis
(Hydrologic analysis lab due) |
Chaps.
5, 13 & 16 |
|
|
Feb
11 |
Macroinvertebrate identification & analysis |
Chap.
16 |
|
|
Feb
18 |
Macroinvertebrate identification & analysis |
Chap.
16 |
|
|
Feb
25 |
Field
tripBdeploy leaf packs & colonization samplers
(Physicochemical & Macroinvertbrate labs due) |
Chaps.
17 & 27 |
|
|
Mar
4 |
Fish
identification and analysis, deploy samplers |
Chaps.
22 & 23 |
|
|
Mar
11 |
Field
tripBcollect leaf packs, deploy samplers |
Chaps.
17 & 27 |
|
|
Mar
18 |
Spring Break:
Deploy samplers |
Chap.
17 |
|
|
Mar
25 |
Field
tripBcollect leaf packs, process samples; deploy
samplers, retrieve all samplers on Mar 27 (Fish lab due) |
|
|
|
Apr
1 |
Process
samplers |
Chap.
27 |
|
|
Apr
8 |
Field
tripBcollect leaf packs; Lab experiment—insect
growth |
Chap.
17 & 16 |
|
|
Apr
15 |
Complete
growth experiment (Colonization lab due) |
Chap.
27 |
|
|
Apr
22 |
Field
tripBcollect last leaf packs (Insect growth lab
due) |
Chap.
17 |
|
|
Apr
29 |
Present
projects (Leaf breakdown lab due) |
TBA |
|
|
May
2-3 |
Field
tripBSand Creek or Glover River & Baron Fork |
Chaps.
17 & 31 |
|
*In Hauer &
Lamberti (1996)