Upper Midwest Environmental Sciences Center
| Table 8.5 |
Mean catch-per-unit-effort and (standard error) for fish collected by mini fyke netting in Open River of the Upper Mississippi River using stratified random sampling during 2001. The statistics under ALL pertain to unbiased means over all strata sampled by this gear (as indicated by nonmissing entries below and by Table 2.5). 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 | MCBW | SCB |
| Shortnose gar |
0.14 |
0.16 |
0.27 |
0.04 |
|
(0.09) |
(0.11) |
(0.19) |
(0.04) |
|
| Bowfin |
0.00 |
0.08 |
||
|
(0.00) |
(0.08) |
|||
| Skipjack herring |
0.01 |
0.04 |
||
|
(0.01) |
(0.04) |
|||
| Gizzard shad |
2.11 |
2.23 |
1.32 |
1.31 |
|
(1.20) |
(1.37) |
(0.78) |
(0.70) |
|
| Red shiner |
0.41 |
0.32 |
0.94 |
1.01 |
|
(0.13) |
(0.14) |
(0.41) |
(0.41) |
|
| Blacktail shiner |
0.01 |
0.09 |
||
|
(0.01) |
(0.09) |
|||
| Common carp |
0.16 |
0.16 |
0.14 |
|
|
(0.14) |
(0.16) |
(0.10) |
||
| Bighead carp |
0.01 |
0.05 |
||
|
(0.01) |
(0.05) |
|||
| Speckled chub |
0.86 |
0.84 |
1.03 |
|
|
(0.60) |
(0.68) |
(0.67) |
||
| Silver chub |
0.07 |
0.07 |
0.04 |
|
|
(0.07) |
(0.07) |
(0.04) |
||
| Emerald shiner |
2.26 |
2.49 |
0.57 |
0.70 |
|
(0.89) |
(1.02) |
(0.30) |
(0.25) |
|
| Silverband shiner |
1.24 |
1.36 |
0.70 |
0.41 |
|
(0.58) |
(0.67) |
(0.45) |
(0.24) |
|
| Channel shiner |
11.73 |
12.87 |
5.63 |
3.87 |
|
(5.72) |
(6.56) |
(2.69) |
(1.96) |
|
| Bluntnose minnow |
0.07 |
0.08 |
0.08 |
|
|
(0.07) |
(0.08) |
(0.08) |
||
| Bullhead minnow |
0.01 |
0.04 |
||
|
(0.01) |
(0.04) |
|||
| Unidentified minnow |
1.05 |
1.19 |
0.44 |
|
|
(1.04) |
(1.19) |
(0.44) |
||
| River carpsucker |
0.30 |
0.17 |
0.08 |
1.29 |
|
(0.16) |
(0.17) |
(0.08) |
(0.62) |
|
| Unidentified buffalo |
0.07 |
0.07 |
||
|
(0.07) |
(0.07) |
|||
| Golden redhorse |
0.00 |
0.09 |
||
|
(0.00) |
(0.09) |
|||
| Black bullhead |
0.01 |
0.04 |
||
|
(0.01) |
(0.04) |
|||
| Blue catfish |
0.08 |
0.09 |
0.18 |
|
|
(0.07) |
(0.09) |
(0.12) |
||
| Channel catfish |
1.29 |
1.34 |
3.07 |
0.76 |
|
(0.41) |
(0.47) |
(0.98) |
(0.37) |
|
| Stonecat |
0.15 |
0.17 |
||
|
(0.15) |
(0.17) |
|||
| Freckled madtom |
0.15 |
0.17 |
0.18 |
|
|
(0.15) |
(0.17) |
(0.12) |
||
| Western mosquitofish |
0.27 |
0.31 |
||
|
(0.20) |
(0.23) |
|||
| Brook silverside |
0.12 |
0.07 |
0.09 |
0.49 |
|
(0.09) |
(0.07) |
(0.09) |
(0.49) |
|
| White bass |
0.45 |
0.48 |
0.79 |
0.15 |
|
(0.25) |
(0.29) |
(0.35) |
(0.11) |
|
| Green sunfish |
0.16 |
0.17 |
0.09 |
0.09 |
|
(0.10) |
(0.11) |
(0.09) |
(0.06) |
|
| Warmouth |
0.08 |
0.09 |
0.17 |
0.05 |
|
(0.07) |
(0.09) |
(0.11) |
(0.05) |
|
| Orangespotted sunfish |
0.03 |
0.09 |
0.27 |
|
|
(0.01) |
(0.09) |
(0.12) |
||
| Bluegill |
1.53 |
1.61 |
1.05 |
0.97 |
|
(0.41) |
(0.46) |
(0.34) |
(0.48) |
|
| White crappie |
0.75 |
0.67 |
2.48 |
1.20 |
|
(0.33) |
(0.38) |
(1.26) |
(0.49) |
|
| Black crappie |
0.38 |
0.33 |
1.99 |
0.61 |
|
(0.20) |
(0.23) |
(1.80) |
(0.34) |
|
| Dusky darter |
0.01 |
0.05 |
||
|
(0.01) |
(0.05) |
|||
| River darter |
0.08 |
0.08 |
0.05 |
|
|
(0.07) |
(0.08) |
(0.05) |
||
| Sauger |
0.15 |
0.17 |
0.09 |
0.05 |
|
(0.15) |
(0.17) |
(0.09) |
(0.05) |
|
| Freshwater drum |
30.36 |
23.51 |
7.22 |
82.62 |
(13.96) |
(13.17) |
(2.44) |
(67.52) |
|
| Unidentified |
0.01 |
0.04 |
||
|
(0.01) |
(0.04) |
Sampling strata:
MCBU - Main channel border, unstructured
MCBW - Main channel border, wing dam
SCB - Side channel border
August 26, 2004
Page Last Modified: April 17, 2018