Life studiesArdent Media, 1972 - 104 pages |
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Common terms and phrases
algæ Amnicolas amphipod aquatic animal average number barrenness belong beneficence black bass bodies of water bottom breeding grounds catfishes Siluridae Cedar Lake Cladocera classes collections common Corethra crustaceans cyprinoids darters Deep Lake deepest sounding deepest water destruction diatoms dredge enemies Entomos Entomostraca found fauna five fathoms fluviatile lakes food supplies found in Geneva Four hauls Fox Lake Geneva Lake glacial grounds of fishes Ictiobus Illinois lakes justment lake is shallow Lake Michigan lakes of Europe lakes of Illinois larger lakes latter leeches less abundant little fish Long Lake Lumbriculus ly dependent marshes or lakes minute insect larvæ mollusks multitude of Entomostraca myriads nearly Nippisink northern Illinois number and variety number of species occurs overflow peculiar pelagic forms predaceous prey Protozoa reproductive rate river sculpin shallower water shore slender smaller lakes Sphærium sucker sunfish surprising number swimming towing trawl twenty-three fathoms Valvata water-shed weeds Wisconsin young fishes