Upper Midwest Environmental Sciences Center
| Table 12.1 |
Mean catch-per-unit-effort and (standard error) for fish collected by seining in Pool 4 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 2.1). 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 |
| Bowfin | 0.02 |
0.03 |
|
| (0.02) |
(0.03) |
||
| Gizzard shad | 4.04 |
5.19 |
3.14 |
| (2.23) |
(4.50) |
(1.93) |
|
| Spotfin shiner | 43.77 |
13.67 |
67.25 |
(20.52) |
(4.21) |
(36.62) |
|
| Common carp | 0.17 |
0.14 |
0.19 |
| (0.09) |
(0.09) |
(0.15) |
|
| Silver chub | 0.06 |
0.03 |
0.08 |
| (0.04) |
(0.03) |
(0.06) |
|
| Emerald shiner | 66.17 |
105.00 |
35.89 |
(18.33) |
(39.95) |
(10.49) |
|
| River shiner | 0.10 |
0.08 |
0.11 |
| (0.07) |
(0.05) |
(0.11) |
|
| Bigmouth shiner | 0.03 |
0.06 |
|
| (0.02) |
(0.04) |
||
| Spottail shiner | 0.02 |
0.06 |
|
| (0.02) |
(0.04) |
||
| Sand shiner | 0.49 |
0.44 |
0.53 |
| (0.20) |
(0.30) |
(0.27) |
|
| Mimic shiner | 15.79 |
5.44 |
23.86 |
| (9.08) |
(3.67) |
(16.01) |
|
| Pugnose minnow | 0.18 |
0.42 |
|
| (0.18) |
(0.42) |
||
| Bluntnose minnow | 0.03 |
0.03 |
0.03 |
| (0.02) |
(0.03) |
(0.03) |
|
| Bullhead minnow | 13.56 |
7.19 |
18.53 |
| (4.11) |
(3.11) |
(6.95) |
|
| Quillback | 0.16 |
0.36 |
|
| (0.11) |
(0.25) |
||
| Bigmouth buffalo | 0.02 |
0.03 |
|
| (0.02) |
(0.03) |
||
| Silver redhorse | 0.68 |
1.56 |
|
| (0.63) |
(1.44) |
||
| Golden redhorse | 0.03 |
0.06 |
|
| (0.02) |
(0.04) |
||
| Shorthead redhorse | 0.09 |
0.17 |
0.03 |
| (0.06) |
(0.14) |
(0.03) |
|
| Unidentified redhorse | 0.06 |
0.11 |
|
| (0.03) |
(0.05) |
||
| Unidentified sucker | 0.02 |
0.03 |
|
| (0.02) |
(0.03) |
||
| Northern pike | 0.01 |
0.03 |
|
| (0.01) |
(0.03) |
||
| Brook silverside | 0.74 |
0.17 |
1.19 |
| (0.43) |
(0.12) |
(0.76) |
|
| White bass | 0.57 |
0.28 |
0.81 |
| (0.19) |
(0.12) |
(0.33) |
|
| Rock bass | 0.10 |
0.17 |
0.06 |
| (0.06) |
(0.14) |
(0.04) |
|
| Green sunfish | 0.02 |
0.03 |
|
| (0.02) |
(0.03) |
||
| Bluegill | 5.92 |
7.06 |
5.03 |
| (3.36) |
(5.47) |
(4.24) |
|
| Smallmouth bass | 0.11 |
0.08 |
0.14 |
| (0.04) |
(0.05) |
(0.07) |
|
| Largemouth bass | 0.01 |
0.03 |
|
| (0.01) |
(0.03) |
||
| White crappie | 0.01 |
0.03 |
|
| (0.01) |
(0.03) |
||
| Black crappie | 0.04 |
0.08 |
|
| (0.02) |
(0.05) |
||
| Unidentified sunfish | 0.03 |
0.06 |
|
| (0.02) |
(0.04) |
||
| Western sand darter | 0.07 |
0.17 |
|
| (0.05) |
(0.12) |
||
| Johnny darter | 0.13 |
0.11 |
0.14 |
| (0.05) |
(0.07) |
(0.08) |
|
| Yellow perch | 0.18 |
0.31 |
0.08 |
| (0.13) |
(0.28) |
(0.06) |
|
| Logperch | 0.07 |
0.08 |
0.06 |
| (0.03) |
(0.05) |
(0.04) |
|
| River darter | 0.09 |
0.06 |
0.11 |
| (0.04) |
(0.04) |
(0.07) |
|
| Walleye | 0.08 |
0.14 |
|
| (0.06) |
(0.10) |
||
| Unidentified Stizostedion | 0.02 |
0.03 |
|
| (0.02) |
(0.03) |
||
| Freshwater drum | 0.30 |
0.25 |
0.33 |
| (0.14) |
(0.18) |
(0.21) |
|
| Larval fish | 1.43 |
2.69 |
0.44 |
| (1.02) |
(2.30) |
(0.31) |
|
| Unidentified | 3.87 |
1.42 |
5.78 |
| (1.78) |
(1.23) |
(3.03) |
Sampling strata:
MCBU - Main channel border, unstructured
SCB - Side channel border
Page Last Modified: April 17, 2018