Limnology Lecture Aids

Figures and interpretations not in the textbook.

Physical-Chemical Processes in Lakes

• Clay Crystal Structure


• Mortimer's Aquarium Experiment, 1
 
• Mortimer's Aquarium Experiment, 2
 
• Energy Release and Use by Ntrogen Transformations in Lakes
 
• Tilted Thermocline in Lake Michigan
 
• Time-Depth Diagram of Nitrogen in Lawrence Lake
 
• Graph of Water Chemistry Above Sediments in Esthwaite Water
 
• Graph of Nutrient Chemicals in Jordan Lake 1983-85
 
• Longitudinal Zonation of Reservoirs
 
• Longitudinal Limnological Trends in Reservoirs
 
• Contrasts Between Natural Lakes and Reservoirs
 
• Hypolimnetic Dexoygenation Patterns in Reservoirs
 
• Cartoon of Reservoir Physical Processes
 
• Effects of Hydraulic Renewal Time on Impact of Phosphorus Loading
 

Biota and Biotic Patterns in Lakes

• Size Scales of Planktonic Organisms


• Jordan Reservoir Phytoplankton
 
• Oxygen Concentrations Near Proundal Sediments in Mirror Lake, N. H.

• Rotifer Seasonal Dynamics in Lake Erken, Sweden

• Equation for Estimating Birth Rates of Zooplankton

• Daphnia Population Dynamics in Base Line Lake, MI.

• Effects of Planktivorous Fish Introduction
 
• Physical Factors in Phytoplankton Photosynthesis
 
• Seasonal Variation of Phytoplankton Community Composition

• Correlates of Lake Trophic Type
 
• Decision Flow Model for Restoration of Lakes with Excessive Chlorophyll
   

• Seasonal Dynamics of Jordan Lake Zooplankton


• Cartoon of Top-Down Community Effects
 
• Controls of Food Chain Productivities: "Bottom-Up"


• Controls of Food Chain Productivities: "Top-Down"
 
• Lentic Fishes of Central North Carolina
  
  
• Lake Oneida 1975-76 Food Chain Contrast
 
• Biomanipulation Failure
 
• MEI versus Fish Yields or Biomass


• Causes of Gradients in Lake Benthic Communities with Depth
 
• Lake Typology Based on Midge Larvae Identity


• Plant Growth Forms and Depth in the Littoral Zone
 
• Seasonal Patterns of Macrophyte Growth in the Littoral Zone
 
• Diurnal Gas Fluxes in and Around a Littoral Macrophyte with Lacunae

Stream Ecology

• Hydrological processes
 
• Sample Description of Habitats in a Stream Reach
 
• Sediment Grain Sizes and Descriptive Names
 
• Leaf Processing in Streams
 
• Biofilms on Stream Surfaces
 
• Leaf Shredding
 
• Collector-Gatherers
 
• River Pollution and Recovery
 
• A Different Look at River Pollution and Recovery

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Last revised September 18, 2004