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ICHTHYOLOGY and LAKE ECOLOGY
Let’s Talk Lakes!!!
Lake Zones
10 %
FOOD CHAIN
AQUATIC PLANTS
OLIGOTROPHIC, MESOTROPHIC, EUTROPHIC
TROUTNEED COLD, CLEAN WATER
BULLHEADSCAN TOLORATE WARM, MUDDY WATER
PHOSPHORUS
WINTER KILL!
TURBIDITY AND TEMP.
BOG STAINED WATERS
BIOLOGICAL MAGNIFICATION
MISSISSIPPI WATERSHED
HARD WATER VS. SOFT WATERMineral in bedrock (Leeching)
Boundary Waters Canoe AreaGlacial Erosion, Acid Precipitation?
Fish Survey
EXTERNAL ANATOMY
INTERNAL ANATOMY
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Lentic Systems Lakes and Ponds. Formation of Lakes Glacier lakes Glacier lakes Oxbow lakes Oxbow lakes Playas Playas Man-made lakes Man-made lakes
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Database Management of the VIMS The Nunnally Ichthyology ... · The Nunnally Ichthyology Collection Dr. Sarah Huber Curatorial Associate and Collection Manager Virginia Institute
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ICHTHYOLOGY & HERPETOLOGY
Reprillted from Japanese Journal of Ichthyology …Reprillted from Japanese Journal of Ichthyology Vol. 22, No. 3: 127-142, figs. 1-3. I> ecember 29, 1975 Description of a New Gobiid
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«Let’s know, let’s love, let’s protect our environment»
Ichthyology 3 Field techniques lecture 4 Ageing and diet