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 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 2.5). 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 |
| Longnose gar | 0.00 |
0.23 |
||
(0.00) |
(0.23) |
|||
| Shortnose gar | 0.20 |
0.18 |
0.42 |
|
(0.15) |
(0.18) |
(0.16) |
||
| Goldeye | 0.46 |
0.50 |
0.16 |
|
(0.36) |
(0.42) |
(0.13) |
||
| Skipjack herring | 0.09 |
0.09 |
0.34 |
0.12 |
(0.08) |
(0.09) |
(0.34) |
(0.09) |
|
| Gizzard shad | 0.47 |
0.52 |
0.24 |
0.14 |
(0.26) |
(0.30) |
(0.16) |
(0.10) |
|
| Threadfin shad | 0.33 |
0.30 |
0.60 |
|
(0.27) |
(0.30) |
(0.42) |
||
| Grass carp | 0.01 |
0.12 |
||
(0.01) |
(0.09) |
|||
| Red shiner | 0.91 |
0.38 |
2.29 |
4.64 |
(0.30) |
(0.22) |
(0.82) |
(2.00) |
|
| Spotfin shiner | 0.09 |
0.09 |
0.04 |
|
(0.08) |
(0.09) |
(0.04) |
||
| Blacktail shiner | 0.11 |
0.08 |
0.39 |
0.26 |
(0.08) |
(0.08) |
(0.39) |
(0.22) |
|
| Common carp | 2.73 |
3.08 |
0.22 |
0.36 |
(1.59) |
(1.83) |
(0.15) |
(0.23) |
|
| Silver carp | 0.74 |
0.83 |
0.13 |
|
(0.59) |
(0.67) |
(0.07) |
||
| Bighead carp | 0.03 |
0.25 |
||
(0.02) |
(0.17) |
|||
| Speckled chub | 0.71 |
0.77 |
0.46 |
0.34 |
(0.59) |
(0.67) |
(0.46) |
(0.30) |
|
| Emerald shiner | 2.33 |
1.70 |
6.45 |
6.65 |
(0.63) |
(0.58) |
(2.16) |
(3.17) |
|
| River shiner | 0.39 |
0.42 |
0.21 |
|
(0.37) |
(0.42) |
(0.18) |
||
| Silverband shiner | 1.04 |
0.87 |
3.23 |
2.06 |
(0.30) |
(0.33) |
(2.81) |
(0.69) |
|
| Channel shiner | 7.66 |
6.37 |
7.11 |
17.25 |
(2.77) |
(2.88) |
(4.20) |
(9.91) |
|
| Bluntnose minnow | 0.11 |
0.10 |
0.22 |
|
(0.09) |
(0.10) |
(0.14) |
||
| Bullhead minnow | 0.01 |
0.40 |
0.04 |
|
(0.01) |
(0.40) |
(0.04) |
||
| River carpsucker | 0.16 |
0.56 |
1.33 |
|
(0.13) |
(0.44) |
(1.13) |
||
| Black buffalo | 0.06 |
0.53 |
||
(0.06) |
(0.49) |
|||
| Yellow bullhead | 0.01 |
0.08 |
||
(0.01) |
(0.05) |
|||
| Channel catfish | 1.82 |
1.79 |
6.10 |
1.72 |
(0.57) |
(0.65) |
(1.32) |
(0.58) |
|
| Freckled madtom | 0.00 |
0.04 |
||
(0.00) |
(0.04) |
|||
| Flathead catfish | 0.00 |
0.24 |
||
(0.00) |
(0.16) |
|||
| Blackstripe topminnow | 0.00 |
0.11 |
||
(0.00) |
(0.11) |
|||
| Western mosquitofish | 0.00 |
0.47 |
||
(0.00) |
(0.34) |
|||
| Brook silverside | 0.01 |
0.09 |
||
(0.01) |
(0.06) |
|||
| Inland silverside | 0.02 |
0.13 |
||
(0.01) |
(0.09) |
|||
| White bass | 0.50 |
0.51 |
1.49 |
0.34 |
(0.26) |
(0.30) |
(1.23) |
(0.24) |
|
| Orangespotted sunfish | 0.02 |
0.38 |
0.13 |
|
(0.01) |
(0.27) |
(0.10) |
||
| Bluegill | 0.95 |
0.99 |
2.66 |
0.56 |
(0.69) |
(0.79) |
(1.50) |
(0.22) |
|
| Spotted bass | 0.10 |
0.08 |
0.25 |
0.21 |
(0.07) |
(0.08) |
(0.16) |
(0.17) |
|
| White crappie | 0.01 |
0.05 |
||
(0.01) |
(0.05) |
|||
| Black crappie | 0.34 |
0.39 |
||
(0.34) |
(0.39) |
|||
| Freshwater drum | 5.74 |
5.58 |
8.90 |
6.71 |
(1.87) |
(2.12) |
(3.20) |
(2.70) |
|
| Larval fish | 1.49 |
0.34 |
10.11 |
|
(0.87) |
(0.26) |
(7.16) |
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