Upper Midwest Environmental Sciences Center
|
Table 8.6 |
Mean catch-per-unit-effort and (standard error) for fish collected by mini fyke net in La Grange Pool of the Illinois River using stratified random sampling during 2005. The statistics under ALL pertain to unbiased means over all strata sampled by this gear (as indicated by nonmissing entries below and by Table 2.6). 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 | Backwater, contiguous, shoreline |
Main channel border | Side channel border |
|---|---|---|---|---|
| Spotted gar |
0.02 |
0.09 |
||
(0.02) |
(0.09) |
|||
Shortnose gar |
0.39 |
0.72 |
0.24 |
0.69 |
(0.12) |
(0.26) |
(0.14) |
(0.41) |
|
Gizzard shad |
16.85 |
2.10 |
22.37 |
15.83 |
(11.69) |
(0.90) |
(16.78) |
(9.21) |
|
Threadfin shad |
0.44 |
0.56 |
1.11 |
|
(0.20) |
(0.29) |
(1.02) |
||
Central stoneroller |
0.01 |
0.05 |
||
(0.01) |
(0.05) |
|||
Grass carp |
0.04 |
0.06 |
||
(0.04) |
(0.06) |
|||
Red shiner |
1.51 |
0.60 |
1.50 |
6.78 |
(0.56) |
(0.37) |
(0.72) |
(5.20) |
|
Spotfin shiner |
0.00 |
0.08 |
||
(0.00) |
(0.08) |
|||
Common carp |
0.34 |
0.05 |
0.46 |
0.17 |
(0.22) |
(0.05) |
(0.32) |
(0.11) |
|
Golden shiner |
0.01 |
0.05 |
||
(0.01) |
(0.05) |
|||
Emerald shiner |
69.20 |
0.75 |
92.11 |
106.20 |
(17.62) |
(0.43) |
(25.05) |
(56.38) |
|
River shiner |
0.01 |
0.14 |
||
(0.01) |
(0.14) |
|||
Spottail shiner |
0.15 |
0.22 |
||
(0.15) |
(0.22) |
|||
Silverband shiner |
0.01 |
0.05 |
||
(0.01) |
(0.05) |
|||
Sand shiner |
0.16 |
0.05 |
0.19 |
0.25 |
(0.14) |
(0.05) |
(0.19) |
(0.25) |
|
Bluntnose minnow |
0.04 |
0.06 |
||
(0.04) |
(0.06) |
|||
Bullhead minnow |
2.58 |
1.21 |
1.88 |
20.99 |
(0.76) |
(0.56) |
(0.74) |
(11.84) |
|
River carpsucker |
0.01 |
0.17 |
||
(0.01) |
(0.11) |
|||
Unidentified Catostomidae (suckers) |
0.01 |
0.24 |
||
(0.01) |
(0.17) |
|||
Black bullhead |
0.09 |
0.35 |
||
(0.09) |
(0.35) |
|||
Brown bullhead |
0.12 |
0.45 |
||
(0.08) |
(0.31) |
|||
Channel catfish |
1.16 |
0.79 |
1.33 |
0.64 |
(0.28) |
(0.39) |
(0.38) |
(0.35) |
|
Blackstripe topminnow |
0.03 |
0.10 |
0.08 |
|
(0.02) |
(0.07) |
(0.08) |
||
Western mosquitofish |
12.74 |
41.36 |
2.86 |
1.78 |
(9.94) |
(38.36) |
(1.77) |
(0.90) |
|
Brook silverside |
0.09 |
0.13 |
0.08 |
|
(0.06) |
(0.09) |
(0.08) |
||
White perch |
0.01 |
0.05 |
||
(0.01) |
(0.05) |
|||
White bass |
0.75 |
0.35 |
0.93 |
0.17 |
(0.18) |
(0.17) |
(0.25) |
(0.11) |
|
Yellow bass |
0.26 |
0.35 |
0.25 |
|
(0.11) |
(0.30) |
(0.11) |
||
Green sunfish |
0.10 |
0.05 |
0.12 |
0.08 |
(0.09) |
(0.05) |
(0.12) |
(0.08) |
|
Orangespotted sunfish |
0.79 |
0.72 |
0.81 |
0.84 |
(0.45) |
(0.30) |
(0.63) |
(0.65) |
|
Bluegill |
6.20 |
4.19 |
6.97 |
5.83 |
(1.97) |
(1.86) |
(2.74) |
(2.21) |
|
Largemouth bass |
0.13 |
0.18 |
||
(0.09) |
(0.13) |
|||
White crappie |
0.14 |
0.35 |
0.05 |
0.26 |
(0.05) |
(0.13) |
(0.05) |
(0.18) |
|
Black crappie |
0.08 |
0.14 |
0.06 |
|
(0.05) |
(0.11) |
(0.06) |
||
Mud darter |
0.01 |
0.05 |
||
(0.01) |
(0.05) |
|||
Johnny darter |
0.01 |
0.05 |
||
(0.01) |
(0.05) |
|||
Freshwater drum |
1.83 |
0.80 |
2.30 |
0.40 |
(0.35) |
(0.43) |
(0.48) |
(0.19) |
Page Last Modified: April 17, 2018