Upper Midwest Environmental Sciences Center
|
Table 8.1 |
Mean catch-per-unit-effort and (standard error) for fish collected by mini fyke netting in Pool 4 of the Upper Mississippi River using stratified random sampling during 2002. 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 | BWCS | MCBU | SCB |
| Shortnose gar |
0.07 |
0.16 |
||
|
(0.05) |
(0.12) |
|||
| Bowfin |
0.13 |
0.21 |
0.16 |
|
|
(0.08) |
(0.16) |
(0.16) |
||
| Gizzard shad |
0.53 |
0.17 |
1.75 |
0.07 |
|
(0.28) |
(0.12) |
(1.10) |
(0.07) |
|
| Spotfin shiner |
0.88 |
0.47 |
1.39 |
1.02 |
|
(0.48) |
(0.47) |
(1.29) |
(0.91) |
|
| Common carp |
0.39 |
0.83 |
0.10 |
|
|
(0.16) |
(0.37) |
(0.07) |
||
| Golden shiner |
0.12 |
0.29 |
||
|
(0.12) |
(0.29) |
|||
| Emerald shiner |
241.76 |
0.38 |
960.82 |
3.59 |
(239.37) |
(0.38) |
(959.06) |
(2.70) |
|
| Spottail shiner |
0.08 |
0.26 |
||
|
(0.06) |
(0.20) |
|||
| Mimic shiner |
0.58 |
0.29 |
1.44 |
0.30 |
|
(0.31) |
(0.18) |
(1.19) |
(0.18) |
|
| Pugnose minnow |
7.98 |
17.81 |
1.06 |
|
|
(7.06) |
(16.50) |
(0.71) |
||
| Bluntnose minnow |
0.28 |
0.06 |
0.79 |
|
|
(0.19) |
(0.06) |
(0.58) |
||
| Bullhead minnow |
1.80 |
2.40 |
1.20 |
1.49 |
|
(0.85) |
(1.81) |
(1.04) |
(0.73) |
|
| White sucker |
0.02 |
0.08 |
||
|
(0.02) |
(0.08) |
|||
| Spotted sucker |
0.02 |
0.06 |
||
|
(0.02) |
(0.06) |
|||
| Silver redhorse |
0.27 |
0.46 |
0.09 |
0.17 |
|
(0.09) |
(0.20) |
(0.09) |
(0.10) |
|
| Golden redhorse |
0.03 |
0.07 |
||
|
(0.03) |
(0.07) |
|||
| Shorthead redhorse |
0.07 |
0.17 |
||
|
(0.04) |
(0.09) |
|||
| Unidentified redhorse |
0.04 |
0.06 |
0.08 |
|
|
(0.03) |
(0.06) |
(0.08) |
||
| Black bullhead |
0.03 |
0.06 |
||
|
(0.03) |
(0.06) |
|||
| Tadpole madtom |
0.39 |
0.74 |
0.07 |
0.16 |
|
(0.27) |
(0.62) |
(0.07) |
(0.16) |
|
| Flathead catfish |
0.02 |
0.08 |
||
|
(0.02) |
(0.08) |
|||
| Northern pike |
0.03 |
0.07 |
0.05 |
|
|
(0.02) |
(0.07) |
(0.05) |
||
| Brook silverside |
0.09 |
0.06 |
0.20 |
0.07 |
|
(0.06) |
(0.06) |
(0.20) |
(0.07) |
|
| White bass |
3.29 |
0.17 |
12.87 |
|
|
(3.04) |
(0.09) |
(12.17) |
||
| Rock bass |
0.71 |
0.42 |
1.11 |
0.79 |
|
(0.18) |
(0.25) |
(0.45) |
(0.28) |
|
| Green sunfish |
0.10 |
0.16 |
0.19 |
|
|
(0.05) |
(0.11) |
(0.15) |
||
| Bluegill |
14.42 |
21.14 |
1.16 |
15.79 |
|
(5.21) |
(10.52) |
(0.66) |
(8.18) |
|
| Smallmouth bass |
0.08 |
0.24 |
0.06 |
|
|
(0.04) |
(0.13) |
(0.06) |
||
| Largemouth bass |
0.05 |
0.08 |
0.10 |
|
|
(0.03) |
(0.08) |
(0.07) |
||
| White crappie |
0.17 |
0.35 |
0.08 |
|
|
(0.09) |
(0.21) |
(0.08) |
||
| Black crappie |
0.84 |
1.24 |
0.67 |
0.44 |
|
(0.23) |
(0.48) |
(0.33) |
(0.24) |
|
| Unidentified sunfish |
0.02 |
0.05 |
||
|
(0.02) |
(0.05) |
|||
| Johnny darter |
0.12 |
0.11 |
0.08 |
0.17 |
|
(0.05) |
(0.07) |
(0.08) |
(0.12) |
|
| Yellow perch |
0.14 |
0.16 |
0.21 |
|
|
(0.08) |
(0.11) |
(0.21) |
||
| Logperch |
0.40 |
0.37 |
0.17 |
0.63 |
|
(0.22) |
(0.32) |
(0.11) |
(0.53) |
|
| Freshwater drum |
0.27 |
0.39 |
0.34 |
0.06 |
|
(0.11) |
(0.20) |
(0.27) |
(0.06) |
|
| Unidentified |
0.03 |
0.06 |
||
|
(0.03) |
(0.06) |
Sampling strata:
BWCS - Backwater, contiguous, shoreline
MCBU - Main channel border, unstructured
SCB - Side channel border
August 26, 2004
Page Last Modified: April 17, 2018