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<br />Table 7. Stomach contents of adult walleye and channel catfish, Gypsum Canyon 1980-81. Percent in <br />parenthesis. <br /> <br />Range in Number Number <br />Length n With Empty With Empty Number Containing <br />Species (mm) Stomach Intestine Food Shad Carp Catfish Crayfish Insects <br />Walleye 1980 384-657 46 17 (37) 21 (46) 29 (63) 28 (61) 2 (4) <br />1981 326-690 74 32 (43) 20 (27) 42 (57) 41 (55) 1 (1) <br />Total 326-690 120 49 (41) 41 (34) 71 (59) 69 (58) 1 (1) 2 (2) <br />Catfish 1980 71-639 40 20 (50) 22 (55) 20 (50) 13 (33) 3 (8) 1 (3) 5 (13) 4 (10) <br />N <br />v