. Effects of three commercial harvesting methods on mussel beds. Freshwater mussels. 31 SELECTIVITY SELECTIVITY = TARGET FlUSSELS TAKEN X 100% TOTAL nUSSELS TAKEN - 100 n ''â¢'"' 80 o Ai CO LU 60- 40- 20 0. â¦Commercial Diver does not use target criterion o r\ ^A. o oo ck: en LU A.^ OO CD C=3 a:: â % <i: LxJ CD CJD PQ C=l n: â' oo Cd -⢠> <x. âºâ< Iâ1 100- 80- 60- 40- S 20-. 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
. Effects of three commercial harvesting methods on mussel beds. Freshwater mussels. 31 SELECTIVITY SELECTIVITY = TARGET FlUSSELS TAKEN X 100% TOTAL nUSSELS TAKEN - 100 n ''â¢'"' 80 o Ai CO LU 60- 40- 20 0. â¦Commercial Diver does not use target criterion o r\ ^A. o oo ck: en LU A.^ OO CD C=3 a:: â % <i: LxJ CD CJD PQ C=l n: â' oo Cd -⢠> <x. âºâ< Iâ1 100- 80- 60- 40- S 20-. 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 Sparks, Richard E; Blodgett, Kevin Douglas, 1955-; Illinois. Natural History Survey Division. River Research Laboratory; Illinois. Natural History Survey Division. Aquatic Biology Section; National Great Rivers Research and Education Center - NGRREC. Havana, Ill. : Illinois Natural History Survey, River Research Laboratory
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Keywords: ., bookcentury1900, booksponsorcarlic, booksubjectfreshwatermussels
