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University of Wisconsin Stevens Point

Lake

Deep to shallow, surface to bottom.

Deep still water holds oxygen levels about the same day or night. Few plants and animals live near the bottom of deep lakes because carbon dixocide builds up and oxygen is depleted. Most life flourishes in warmer upper layers or shallow waters near shore.

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Featured animals

 
Common name Scientific name
Muskellunge Esox masquinongy
Flathead catfish Pylodictis olivaris
Black crappie Pomoxis nigromaculatus
Largemouth bass Micropterus salmoides
Walleye Stizostedion vitreum vitreum
Yellow perch Perca flavescens
Stinkpot turtle Sternotherus odoratus
Northern water snake Natrix sipedon sipedon
Common loon Gavia immer
Pied-billed grebe Podilymbus podiceps
Canada goose Branta canadensis
Common goldeneye Bucephala clangula
Black tern Chilodonias niger

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