Upper Midwest Environmental Sciences Center
| Table 12.2 |
Mean catch-per-unit-effort and (standard error) for fish collected by seining in Pool 8 of the Upper Mississippi River using stratified random sampling during 2000. The statistics under ALL pertain to unbiased means over all strata sampled by this gear (as indicated by nonmissing entries below and by Table 2.2). See Methods for definitions of catch-per-unit-effort and standard error. Scientific names for the species listed can be found in Table 1. |
| Common name | ALL | MCBU | SCB |
| Longnose gar | 0.06 |
0.08 |
0.04 |
| (0.03) |
(0.06) |
(0.04) |
|
| Gizzard shad | 1.87 |
4.96 |
|
| (1.61) |
(4.28) |
||
| Spotfin shiner | 42.88 |
22.29 |
55.33 |
(10.52) |
(14.57) |
(14.47) |
|
| Common carp | 0.33 |
0.75 |
0.08 |
| (0.21) |
(0.53) |
(0.08) |
|
| Brassy minnow | 0.98 |
0.04 |
1.54 |
| (0.96) |
(0.04) |
(1.54) |
|
| Mississippi silvery minnow | 0.04 |
0.04 |
0.04 |
| (0.03) |
(0.04) |
(0.04) |
|
| Golden shiner | 0.16 |
0.08 |
0.21 |
| (0.09) |
(0.08) |
(0.13) |
|
| Emerald shiner | 65.63 |
59.17 |
69.54 |
(19.27) |
(21.00) |
(28.30) |
|
| River shiner | 10.98 |
5.71 |
14.17 |
| (5.00) |
(2.92) |
(7.85) |
|
| Spottail shiner | 0.21 |
0.21 |
0.21 |
| (0.09) |
(0.12) |
(0.13) |
|
| Sand shiner | 0.45 |
0.08 |
0.67 |
| (0.23) |
(0.06) |
(0.37) |
|
| Weed shiner | 1.81 |
0.04 |
2.88 |
| (1.30) |
(0.04) |
(2.09) |
|
| Mimic shiner | 29.19 |
33.42 |
26.63 |
| (9.80) |
(17.73) |
(11.57) |
|
| Pugnose minnow | 1.61 |
0.08 |
2.54 |
| (1.07) |
(0.06) |
(1.72) |
|
| Bullhead minnow | 28.83 |
5.21 |
43.13 |
(15.20) |
(2.01) |
(24.44) |
|
| Unidentified minnow | 0.03 |
0.04 |
|
| (0.03) |
(0.04) |
||
| River carpsucker | 0.03 |
0.04 |
|
| (0.03) |
(0.04) |
||
| Quillback | 0.03 |
0.08 |
|
| (0.02) |
(0.06) |
||
| Unidentified carpsucker | 0.10 |
0.17 |
|
| (0.10) |
(0.17) |
||
| White sucker | 0.02 |
0.04 |
|
| (0.02) |
(0.04) |
||
| Smallmouth buffalo | 0.22 |
0.58 |
|
| (0.17) |
(0.46) |
||
| Silver redhorse | 0.13 |
0.21 |
|
| (0.06) |
(0.10) |
||
| Golden redhorse | 0.03 |
0.04 |
|
| (0.03) |
(0.04) |
||
| Unidentified redhorse | 0.08 |
0.21 |
|
| (0.06) |
(0.17) |
||
| Unidentified sucker | 0.12 |
0.04 |
0.17 |
| (0.08) |
(0.04) |
(0.13) |
|
| Tadpole madtom | 0.98 |
2.54 |
0.04 |
| (0.66) |
(1.76) |
(0.04) |
|
| Trout perch | 0.06 |
0.17 |
|
| (0.04) |
(0.10) |
||
| Brook silverside | 2.38 |
3.63 |
1.63 |
| (0.71) |
(1.41) |
(0.75) |
|
| White bass | 0.48 |
1.13 |
0.08 |
| (0.29) |
(0.77) |
(0.08) |
|
| Rock bass | 0.63 |
0.29 |
0.83 |
| (0.34) |
(0.25) |
(0.52) |
|
| Green sunfish | 0.61 |
0.58 |
0.63 |
| (0.32) |
(0.31) |
(0.48) |
|
| Pumpkinseed | 0.02 |
0.04 |
|
| (0.02) |
(0.04) |
||
| Bluegill | 14.39 |
1.96 |
21.92 |
| (7.31) |
(0.91) |
(11.75) |
|
| Unidentified Lepomis | 7.33 |
0.58 |
11.42 |
| (5.32) |
(0.39) |
(8.57) |
|
| Smallmouth bass | 0.17 |
0.04 |
0.25 |
| (0.09) |
(0.04) |
(0.14) |
|
| Largemouth bass | 0.43 |
0.04 |
0.67 |
| (0.22) |
(0.04) |
(0.35) |
|
| Black crappie | 0.44 |
0.71 |
|
| (0.39) |
(0.62) |
||
| Western sand darter | 0.46 |
0.75 |
0.29 |
| (0.22) |
(0.50) |
(0.18) |
|
| Mud darter | 0.07 |
0.13 |
0.04 |
| (0.04) |
(0.07) |
(0.04) |
|
| Iowa darter | 0.02 |
0.04 |
|
| (0.02) |
(0.04) |
||
| Johnny darter | 1.87 |
1.04 |
2.38 |
| (0.57) |
(0.45) |
(0.87) |
|
| Yellow perch | 0.02 |
0.04 |
|
| (0.02) |
(0.04) |
||
| Logperch | 0.31 |
0.63 |
0.13 |
| (0.15) |
(0.38) |
(0.09) |
|
| River darter | 0.06 |
0.08 |
0.04 |
| (0.03) |
(0.06) |
(0.04) |
|
| Sauger | 0.02 |
0.04 |
|
| (0.02) |
(0.04) |
||
| Freshwater drum | 0.14 |
0.08 |
0.17 |
| (0.09) |
(0.08) |
(0.13) |
Sampling strata:
MCBU - Main channel border, unstructured
SCB - Side channel border
Page Last Modified: April 17, 2018