BIOLOGY 336                   FRESHWATER ECOLOGY          FALL 2006

 

NOTE:  This course was formerly numbered Biology 236.

 

Dr. Robert Sanders           215-204-2056                robert.sanders@ temple.edu

  347A  Biology-Life Sciences                                                                                    http://astro.temple.edu/~sanders1

LECTURE:   MW  10:40-12:00  in 332 Biology Life Sciences Building

LABORATORY:   Tu 1:10-4:00 (sec 01)     OR     W 1:40-4:30 (sec 2) in 129 Bio Life

OFFICE HOURS: Tuesday 9-11:00; Wednesday 9:30-10:30; and by appointment

Teaching Assistant:   Amy Macaluso    347 Biology-Life Sciences

Prerequisite: Biology 227 - Principles of Ecology.

Course Description and Purpose:  This 4-s.h. course is an introduction to the ecology of plants and animals in lakes, ponds, streams and wetlands.  General ecological principles are addressed with an emphasis on the interrelationships between biotic

     (activities of organisms) and abiotic (chemical and physical) factors in aquatic systems.

In the laboratory section, students examine some major ecological concepts experimentally and are exposed to equipment and techniques commonly used by

     limnologists (scientists who study freshwater systems) and oceanographers. 

Two field trips are required.  At least one field trip will occur over a weekend.  These trips are to introduce students to methods used in the scientific investigation of

     various aquatic habitats. 

This course is Blackboard-based.  It is each studentÕs responsibility to check the website and their Temple e-mail account regularly for messages, assignments &

     potential schedule changes. 

Text: Lampert & Sommer. 1997. Limnoecology.  Readings on the schedule (page 2) are in

           the Limnoecology textbook.  Additional readings of journal articles will be assigned.

Lab Manual: Freshwater Ecology - Available at Conwell Hall.

Grades and Attendance:  Grades are based on the distribution below.  The final exam is not cumulative per se, but the course material presented after the mid-term exam builds on information presented earlier.  Make-up tests will be given at the instructorÕs discretion, and ONLY if absence is excused in advance or is due to an emergency; this also applies to missing laboratory. Documentation is required for an absence to be excused. 

Attendance to class, laboratory, and field trips is mandatory. 

      Mid-term.................................... 31%          Paper synopses; quizzes ......... 14%

      Final exam.................................. 33%          Laboratory................................. 22%

Monday September 11 is the last day to drop a course. Monday October 30 is the last day to withdraw.

Civility & TempleÕs Code of Conduct (COC): (see http://www.temple.edu/assistance/udc/coc.htm). Violations of the COC include, but are not limited to: academic dishonesty and impropriety, including plagiarism and academic cheating; interfering or attempting to interfere with or disrupting the conduct of classes or any other normal or regular activities of the University. Please

avoid entering lectures late. If you are late, enter as unobtrusively as possible.

Disability Disclosure:  Any student who has need for accommodation based on the impact of a disability should contact me privately to discuss the specific situation as soon as possible.

       In addition, Disability Resources should be contacted at 215-204-1280.

Academic Rights and Responsibilities:  The UniversityÕs policy on Student and Faculty Academic Rights and Responsibilities can be accessed through the following link: http://policies.temple.edu/getdoc.asp?policy_no=03.70.02. 

DATE

TOPIC

READING

Aug 28

Ecological Principles

Ch. 1 and 2

Aug 30

Lake Geomorphology; Properties of Water

Ch. 3 (p. 16-23)

LABS

No labs this week

 

Sept 4

Labor Day -  NO CLASS

 

Sept 6

Solar Radiation & Heat in Lakes

Ch. 3 (p. 26-40)

LABS

No labs this week

Sept 9

SATURDAY   Lake Field Trip TUES LAB - Lacawac Sanctuary, Pocono Mountains

Sept 11

Thermal Stratification - Temperature & Oxygen Distribution with Depth; Stream Flow & Discharge -

Ch. 3 (p. 41-45)

Last Day to Drop

Sept 13

Habitat, Niche & Abiotic Factors

Ch. 4  (p. 47-56; 62-65)

LABS

Discussion of assigned paper; Synopsis due - each lab will be split and meet for 1 hour

Sept 16

SATURDAY   Lake Field Trip WED LAB - Lacawac Sanctuary, Pocono Mountains

Sept 18

Phytoplankton 1: Primary Production; Nutrients

Ch. 4  (p.83-94)

Sept 20

Phytoplankton 2: Standing Stocks; Population Dynamics

Ch. 4  (p.65-75)

Ch. 8 (p. 327-331)

LABS

A. Intro. to Equipment  - Lab 1;      AND        B. Light Transmission - Lab 2

Sept 25

Phytoplankton 3: Distribution and Diversity

 

Sept 27

Zooplankton 1: Major groups; Reproduction

Ch. 5 (p. 135-139)

LABS

Plankton Diversity - Laboratory 3

Oct 2

Zooplankton 2: Feeding; Vertical Migrations

Ch. 6 (194-204; 246-252)

Oct 4

Zooplankton 3 Cyclomorphosis, Parthenogenesis; AND Macrophytes; Littoral Zone

Ch. 6 (242-246)

LABS

Primary Production - Laboratory 4

 

Oct 9

More Macrophytes AND Introduction to Streams

 

Oct 11

Stream Morphology and Water Movement

 

LABS

Stream Field Trip  - Wissahickon Creek - during lab period

 

Oct 16

Stream Chemistry, Detritus Processing in Rivers

 

Oct 18

Detritus 2 AND Invert. Functional Groups

Ch. 7 (283-287)

LABS

Discussion of assigned paper; Synopsis due

 

Oct 23

MID-TERM EXAM

 

Oct 25

River Continuum AND Roles of Fish in Streams & Ponds

Ch. 6 (210-217)

LABS

Predator- Prey - Laboratory 5

 

Oct 30

Predator-Prey Relationships: Fish     Last Day to Withdraw

Ch 6 (p. 217-229; 246-252)

Nov 1

More Predation

Ch. 8 p. 292-293

LABS

A. Food Quality - Lab 6 Setup;   AND   B. Population Growth Lab 7 Setup

Nov 6

Trophic Cascade; Microbial Loop

Ch. 7 p.254-270;

Nov 8

Competition & Resource Partitioning

Ch. 6  (p. 162-165)

LABS

A. Food Quality - Lab 6 Data Collection; AND B.  Pop. Growth - Lab 7 Data Collection;   

Nov 13

Phytoplankton, Nutrients & Competition

Ch. 6  (p. 165- 173)

Nov 15

Competition Models

 

LABS

 A. Pop. Growth - Lab 7 Data Collection;   AND   B.  Lab 8 - Introduction to Stella¨ Modeling

Nov 20

Freshwater Wetlands; Paper Synopsis Due

 

Nov 22

No Class - Follow Friday schedule

 

LABS

No Labs  - Thanksgiving Break starts Thursday

Nov 27

Nutrient Cycling 1: Nitrogen

Ch. 8 (p. 300-302)

Nov 29

Nutrient Cycling 2: Phosphorus; Nutrient Ratios

Ch. 8 (p. 303-306)

LABS

Lab 8 - More Ecological Modeling

 

Dec 4

Nutrient Cycling - Inorganic Carbon, Silica

Ch. 8 (p. 298-300; 306)

Dec 6

Anthropogenic Disturbances

Ch. 8 (p. 313-324)

LABS

Discussion of assigned paper; Synopsis due

 

Dec 13

FINAL EXAM    8:30 - 10:30 A.M.