. Bulletin. Natural history; Natural history. 578 Illinois Natural History Survey Bulletin Vol. 32, Art. 4 1975 RADIO-TAGGED FISH IN UNHEATED AREA. 1 T AUG -I 1 1 OCT NOV DEC Fig. 8.—Radiotelemetry observations on movements in relation to the thermal outfall of four largemouth bass tagged and released in unheated areas of Lake Sangchris (No. 8-11) during spring 1975, The shaded area represents that portion of the discharge arm most highly influenced by elevated water temperatures. total of 19 recaptures by fishermen dur- ing 1976. Fishermen moved five of the recaptured fish considerable distan
. Bulletin. Natural history; Natural history. 578 Illinois Natural History Survey Bulletin Vol. 32, Art. 4 1975 RADIO-TAGGED FISH IN UNHEATED AREA. 1 T AUG -I 1 1 OCT NOV DEC Fig. 8.—Radiotelemetry observations on movements in relation to the thermal outfall of four largemouth bass tagged and released in unheated areas of Lake Sangchris (No. 8-11) during spring 1975, The shaded area represents that portion of the discharge arm most highly influenced by elevated water temperatures. total of 19 recaptures by fishermen dur- ing 1976. Fishermen moved five of the recaptured fish considerable distances before releasing them. None of those fish showed any indication of homing, or returning to the point of capture. Eight of the 19 recaptured fish v^ere released in the area where captured; seven remained in the immediate area, and one moved at least km within 20 hours. The other six fish recaptured by fishermen were removed from the lake. Three of the 13 1975 FISH IN UNHEATED AREA. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Illinois. Natural History Survey Division. Urbana, State of Illinois, Dept. of Registration and Education, Natural History Survey Division
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Keywords: ., booka, bookcentury1900, bookdecade1910, booksubjectnaturalhistory
