White Crappie | .... | .... | .... | .... | T | T Logperch | T | T | T | T | .8 | T Slender-headed Darter | T | 11.4 | 1.1 | 1.6 | 3.1 | 1.3 Orange-throated Darter | .8 | 1.8 | T | .5 | 2.5 | T Freshwater Drum | .... | .... | T | .... | .... | T Total number of fish | 242 | 484 | 727 | 924 | 513 |17,796 Area in square feet | 840 | 6324 |12500 |10000 | .... | .... Volume | .... | .... | .... | .... | 1/3 | | | | | |acre-foot | ------------------------+------+------+------+------+----------+------ [E] "T" designates species that comprised less than 0.5 per cent of the population. [F] (yy) signifies young-of-the-year. [G] (j) signifies yearlings or two-year-olds. Temporal Variability of Fauna in the Same Areas The variability of the population in successive collections from the same area is presented in Table 14. Supplementary data obtained in Areas 2, 4 and 7 support conclusions discussed below for Areas 1, 3 and 6. The abundance of some species maintained a constant level, whereas that of others varied. TABLE 14. NUMBERS OF INDIVIDUALS COLLECTED BY MEANS OF THE SHOCKER AT VARYING INTERVALS IN SEPTEMBER, 1959. THE NUMBER AT THE TOP OF EACH COLUMN IS THE DATE WHEN THE COLLECTION WAS MADE. ====================================================================== | Area 1 | Area 3 | Area 6 SPECIES +-----+-----+-----+-----+-----+-----+-----+-----+----- | 3 | 4 | 8 | 9 | 10 | 15 | 16 | 18 | 20 ----------------+-----+-----+-----+-----+-----+-----+-----+-----+----- Golden Redhorse | 2 | 2 | ... | 5 | 5 | 2 | ... | ... | 3 Creek Chub | 4 | 3 | 7 | 1 | ... | ... | 1 | 2 | ... Sucker-mouthed | | | | | | | | | Minnow | ... | ... | ... | 54 | 42 | 25 | 31 | 7 | 6 Red-finned | | | | | | | | | Shiner | ... | ... | 1 | ... | ... | 4 | 31 | 13 | 4 Red Shiner | 44 | 7 | 211 | 117 | 170 | 438 | 186 | 209 | 62 Blunt-nosed | | | | | | | | | Minnow | ... | ... | ... | 4 | 10 | 19 | 108 | 91 | 13 Fat-headed | | | | | | | | | Minnow | 1 | ... | ... | 1 | 2 | 3 | 112 | 156 | 48 Stoneroller | 67 | 39 | 49 | 84 | 107 | 55 | 54 | 67 | 22 Black Bullhead | 5 | ... | 1 | 2 | 1 | ... | ... | 3 | 7 Yellow Bullhead | 1 | 1 | ... | 2 | 1 | ... | 1 | ... | 3 Channel Catfish | 14 | 7 | ... | 36 | 16 | ... | 3 | 1 | 23 Channel | | | | | | | | | Catfish(yy)[H]| 23 | 16 | 17 | 34 | 34 | 22 | 40 | 23 | 28