Upper Midwest Environmental Sciences Center
|
Table 8.5 |
Mean catch-per-unit-effort and (standard error) for fish collected by mini fyke net in Open River of the Upper Mississippi River using stratified random sampling during 2006. 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 | Main channel border, unstructured |
Main channel border, wing dam | Side channel border |
|---|---|---|---|---|
Spotted gar |
0.14 |
0.16 |
||
(0.14) |
(0.16) |
|||
Shortnose gar |
3.37 |
3.48 |
1.56 |
2.67 |
(1.07) |
(1.21) |
(0.77) |
(1.41) |
|
Skipjack herring |
0.01 |
0.07 |
||
(0.01) |
(0.07) |
|||
Gizzard shad |
0.02 |
0.13 |
||
(0.01) |
(0.09) |
|||
Threadfin shad |
0.15 |
0.17 |
0.31 |
|
(0.15) |
(0.17) |
(0.31) |
||
Red shiner |
2.37 |
1.22 |
4.29 |
10.72 |
(1.04) |
(0.85) |
(2.71) |
(6.09) |
|
Blacktail shiner |
4.59 |
5.21 |
0.15 |
0.39 |
(2.85) |
(3.27) |
(0.15) |
(0.23) |
|
Speckled chub |
0.31 |
0.36 |
0.16 |
|
(0.31) |
(0.36) |
(0.16) |
||
Silver chub |
0.14 |
0.16 |
||
(0.14) |
(0.16) |
|||
Emerald shiner |
34.57 |
36.84 |
14.26 |
19.48 |
(9.93) |
(11.32) |
(7.84) |
(9.38) |
|
River shiner |
3.10 |
3.43 |
1.26 |
0.77 |
(2.82) |
(3.24) |
(0.93) |
(0.63) |
|
Silverband shiner |
0.16 |
0.18 |
||
(0.16) |
(0.18) |
|||
Sand shiner |
0.16 |
0.18 |
||
(0.16) |
(0.18) |
|||
Channel shiner |
18.81 |
18.95 |
6.36 |
18.80 |
(6.72) |
(7.61) |
(2.83) |
(9.06) |
|
Bluntnose minnow |
0.16 |
0.17 |
0.13 |
|
(0.15) |
(0.17) |
(0.09) |
||
Bullhead minnow |
2.23 |
2.36 |
1.10 |
1.34 |
(0.83) |
(0.95) |
(0.71) |
(0.76) |
|
Unidentified Cyprinidae (minnows) |
0.02 |
0.13 |
||
(0.02) |
(0.13) |
|||
River carpsucker |
9.98 |
11.21 |
0.69 |
1.69 |
(8.52) |
(9.77) |
(0.69) |
(0.86) |
|
Channel catfish |
3.53 |
3.95 |
1.06 |
0.58 |
(2.05) |
(2.36) |
(0.74) |
(0.33) |
|
Western mosquitofish |
0.04 |
0.15 |
0.32 |
|
(0.02) |
(0.15) |
(0.20) |
||
Brook silverside |
0.01 |
0.13 |
||
(0.01) |
(0.13) |
|||
Inland silverside |
0.04 |
0.33 |
||
(0.02) |
(0.19) |
|||
White bass |
0.00 |
0.30 |
||
(0.00) |
(0.19) |
|||
Orangespotted sunfish |
0.15 |
0.16 |
0.14 |
0.06 |
(0.14) |
(0.16) |
(0.14) |
(0.06) |
|
Bluegill |
0.41 |
0.33 |
1.04 |
|
(0.19) |
(0.21) |
(0.59) |
||
Longear sunfish |
0.01 |
0.28 |
0.07 |
|
(0.01) |
(0.28) |
(0.07) |
||
Black crappie |
0.01 |
0.07 |
||
(0.01) |
(0.07) |
|||
Freshwater drum |
0.54 |
0.48 |
0.14 |
0.95 |
(0.29) |
(0.33) |
(0.14) |
(0.48) |
Page Last Modified: April 17, 2018