Upper Midwest Environmental Sciences Center
| Table 9.1. |
Mean catch-per-unit-effort and (standard error) for fish collected by tandem mini fyke netting in Pool 4 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 2.1). 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 | BWCO |
| Silver lamprey |
0.02 |
0.02 |
|
(0.02) |
(0.02) |
|
| Longnose gar |
0.02 |
0.02 |
|
(0.02) |
(0.02) |
|
| Gizzard shad |
0.78 |
0.78 |
|
(0.25) |
(0.26) |
|
| Spotfin shiner |
0.73 |
0.73 |
|
(0.66) |
(0.66) |
|
| Common carp |
0.11 |
0.11 |
|
(0.04) |
(0.04) |
|
| Silver chub |
0.02 |
0.02 |
|
(0.02) |
(0.02) |
|
| Golden shiner |
0.02 |
0.02 |
|
(0.02) |
(0.02) |
|
| Emerald shiner |
0.46 |
0.46 |
|
(0.15) |
(0.15) |
|
| Spottail shiner |
0.49 |
0.49 |
|
(0.29) |
(0.29) |
|
| Weed shiner |
0.37 |
0.37 |
|
(0.37) |
(0.37) |
|
| Mimic shiner |
0.12 |
0.12 |
|
(0.12) |
(0.12) |
|
| Pugnose minnow |
14.56 |
14.56 |
|
(7.94) |
(7.96) |
|
| Bluntnose minnow |
0.02 |
0.02 |
|
(0.02) |
(0.02) |
|
| Bullhead minnow |
10.33 |
10.33 |
|
(2.92) |
(2.92) |
|
| Smallmouth buffalo |
0.67 |
0.67 |
|
(0.55) |
(0.55) |
|
| Bigmouth buffalo |
0.04 |
0.04 |
|
(0.04) |
(0.04) |
|
| Unidentified buffalo |
0.02 |
0.02 |
|
(0.02) |
(0.02) |
|
| Silver redhorse |
0.28 |
0.28 |
|
(0.12) |
(0.12) |
|
| Tadpole madtom |
0.04 |
0.04 |
|
(0.03) |
(0.03) |
|
| Flathead catfish |
0.16 |
0.16 |
|
(0.11) |
(0.11) |
|
| Northern pike |
0.02 |
0.02 |
|
(0.02) |
(0.02) |
|
| Trout perch |
0.43 |
0.43 |
|
(0.41) |
(0.41) |
|
| White bass |
0.64 |
0.64 |
|
(0.45) |
(0.45) |
|
| Rock bass |
1.00 |
1.00 |
|
(0.19) |
(0.19) |
|
| Pumpkinseed |
0.04 |
0.04 |
|
(0.04) |
(0.04) |
|
| Bluegill |
27.16 |
27.16 |
(16.16) |
(16.20) |
|
| Pumpkinseed x bluegill |
0.02 |
0.02 |
|
(0.02) |
(0.02) |
|
| Smallmouth bass |
0.02 |
0.02 |
|
(0.02) |
(0.02) |
|
| Largemouth bass |
0.72 |
0.72 |
|
(0.67) |
(0.67) |
|
| White crappie |
0.73 |
0.73 |
|
(0.47) |
(0.47) |
|
| Black crappie |
6.95 |
6.95 |
|
(3.41) |
(3.42) |
|
| Unidentified sunfish |
32.83 |
32.83 |
(28.11) |
(28.18) |
|
| Mud darter |
0.08 |
0.08 |
|
(0.05) |
(0.05) |
|
| Johnny darter |
0.42 |
0.42 |
|
(0.16) |
(0.16) |
|
| Yellow perch |
0.20 |
0.20 |
|
(0.07) |
(0.07) |
|
| Logperch |
0.22 |
0.22 |
|
(0.18) |
(0.18) |
|
| River darter |
0.16 |
0.16 |
|
(0.14) |
(0.14) |
|
| Sauger |
0.02 |
0.02 |
|
(0.02) |
(0.02) |
|
| Walleye |
0.02 |
0.02 |
|
(0.02) |
(0.02) |
|
| Freshwater drum |
0.39 |
0.39 |
|
(0.11) |
(0.11) |
|
| Larval fish |
0.26 |
0.26 |
|
(0.24) |
(0.24) |
Sampling stratum:
BWCO - Backwater, contiguous, offshore
August 26, 2004
Page Last Modified: April 17, 2018