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Course Description

Part 1—Algae exclusive of diatoms (soft algae)

 

Overview of algal physiology, metabolism, and taxonomy, including recent changes in nomenclature

 

Freshwater habitats and ecology of algae

 

Collecting and preserving algal samples

 

Microscopy primer

 

Coccoid and colonial blue-green algae (cyanobacteria): overview

 

Filamentous blue-green algae (cyanobacteria): overview

 

Lab:  Blue-green algae (cyanobacteria)

 

Flagellated green algae: overview

 

Non-motile coccoid and colonial green algae: overview

 

Filamentous and plant-like green algae: overview

 

Conjugating green algae and desmids: overview

 

Lab: Green algae

 

Euglenoid algae: overview

 

Chrysophycean algae: overview

 

Cryptomonad algae: overview

 

Dinoflagellates: overview

 

Lab: flagellated freshwater algae (exclusive of green algal flagellates)

 

Red algae: overview

 

Enumerating algal samples & other laboratory practices: overview

 

Use of algae in environmental assessments: overview

 

Control & treatment of nuisance algae: overview

algae1  algae2  algae3  Algae4


Part 2—Diatoms

 

Overview of diatom physiology, ultrastructure, and taxonomy, including recent changes in nomenclature

Freshwater habitats and ecology of diatoms

 

Collecting and preserving diatom samples

 

Preparing permanent diatom slides: overview

 

Lab: preparing permanent diatom slides

Microscopy primer

 

Centric diatoms: overview

 

Lab: centric diatoms

 

Araphid and monoraphid diatoms: overview

Lab: araphid and monoraphid diatoms

 

Symmetrical naviculoid diatoms: overview

 

Eunotiod and asymmetrical naviculoid diatoms: overview

 

Keeled and canalled raphid diatoms: overview

 

Lab: pennate diatoms

Enumerating diatom samples & other laboratory practices: overview

 

Use of diatoms in environmental assessments: overview

 

Control & treatment of taste-and-odor causing diatoms

diatoms1  diatoms2  diatoms3  diatoms4  diatoms5  diatoms6  diatoms7  diatoms8  


algae book
Excellent Reference

Part 3—Introduction to Algal Ecology

 

Patterns of benthic and planktonic algae in freshwater ecosystems

 

Factors affecting algae

            Light

            Temperature

            Nutrients

            Resource competition

            Substrate

            Heterotrophy

            Stream flow

            Grazers

            Natural disturbance stress

            Inorganic chemical stress

            Organic toxic substances

            Acidification

 

The niche of algae in freshwater ecosystems

            Benthic food webs

            Microscopic food webs

            Nutrient cycling

            Benthic algal communities as biological monitors

 

Algal metrics as indicators of water quality

 

Algal metrics as indicators of disturbance

 

Multivariate approaches to environmental assessment

 

Ø  Excellent Reference shown above (hard to find)

 

Algal Ecology – Freshwater Benthic Ecosystems

R.J. Stevenson, M.L. Bothwell, & R.L. Lowe

1996: Academic Press

 

  • May be available used at Amazon.com (about $85 including shipping)

 

Contact Information

Instructor: Stephen D. Porter

Edwards Aquifer Research & Data Center

Texas State UniversitySan Marcos

San Marcos, TX  78666

Phone: (512)245-2329 or (512) 245-6176

Email: sp31@txstate.edu