Upper Midwest Environmental Sciences Center
|
Table 4.5 |
Mean catch-per-unit-effort and (standard error) for fish collected by day electrofishing 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 |
|---|---|---|---|---|
Chestnut lamprey |
0.01 |
0.06 |
||
(0.01) |
(0.06) |
|||
Spotted gar |
0.01 |
0.12 |
||
(0.01) |
(0.08) |
|||
Longnose gar |
0.01 |
0.06 |
||
(0.01) |
(0.06) |
|||
Shortnose gar |
2.30 |
2.25 |
3.14 |
2.59 |
(0.64) |
(0.73) |
(1.18) |
(0.72) |
|
Goldeye |
0.13 |
0.13 |
0.43 |
0.12 |
(0.11) |
(0.13) |
(0.30) |
(0.08) |
|
American eel |
0.11 |
0.13 |
||
(0.11) |
(0.13) |
|||
Skipjack herring |
0.05 |
0.41 |
||
(0.02) |
(0.15) |
|||
Gizzard shad |
25.74 |
24.75 |
8.43 |
34.41 |
(6.56) |
(7.44) |
(2.92) |
(8.32) |
|
Threadfin shad |
2.91 |
1.75 |
11.65 |
|
(0.88) |
(0.88) |
(3.70) |
||
Grass carp |
0.14 |
0.13 |
0.43 |
0.24 |
(0.11) |
(0.13) |
(0.30) |
(0.16) |
|
Red shiner |
0.92 |
0.88 |
0.14 |
1.29 |
(0.65) |
(0.74) |
(0.14) |
(0.48) |
|
Blacktail shiner |
0.18 |
0.13 |
0.59 |
|
(0.12) |
(0.13) |
(0.34) |
||
Common carp |
6.75 |
6.38 |
15.00 |
8.82 |
(2.04) |
(2.32) |
(4.05) |
(1.88) |
|
Silver carp |
0.17 |
0.13 |
0.29 |
0.47 |
(0.11) |
(0.13) |
(0.29) |
(0.21) |
|
Bighead carp |
0.00 |
0.14 |
||
(0.00) |
(0.14) |
|||
Silver chub |
0.12 |
0.13 |
0.06 |
|
(0.11) |
(0.13) |
(0.06) |
||
Emerald shiner |
4.36 |
3.25 |
4.00 |
12.53 |
(1.76) |
(1.92) |
(2.24) |
(4.40) |
|
River shiner |
0.11 |
0.13 |
||
(0.11) |
(0.13) |
|||
Channel shiner |
0.67 |
0.63 |
0.43 |
1.00 |
(0.33) |
(0.38) |
(0.43) |
(0.33) |
|
Bluntnose minnow |
0.00 |
0.43 |
||
(0.00) |
(0.43) |
|||
Bullhead minnow |
0.03 |
0.14 |
0.24 |
|
(0.02) |
(0.14) |
(0.14) |
||
River carpsucker |
0.91 |
0.63 |
1.14 |
3.00 |
(0.24) |
(0.26) |
(0.55) |
(0.58) |
|
Quillback |
0.01 |
0.06 |
||
(0.01) |
(0.06) |
|||
Blue sucker |
2.41 |
2.75 |
1.14 |
|
(2.27) |
(2.61) |
(0.83) |
||
Smallmouth buffalo |
0.39 |
0.38 |
1.00 |
0.47 |
(0.23) |
(0.26) |
(0.31) |
(0.15) |
|
Bigmouth buffalo |
0.27 |
0.13 |
0.14 |
1.35 |
(0.12) |
(0.13) |
(0.14) |
(0.45) |
|
Black buffalo |
0.35 |
0.25 |
1.29 |
1.00 |
(0.15) |
(0.16) |
(0.68) |
(0.31) |
|
River redhorse |
0.11 |
0.13 |
||
(0.11) |
(0.13) |
|||
Yellow bullhead |
0.01 |
0.06 |
||
(0.01) |
(0.06) |
|||
Blue catfish |
0.38 |
3.71 |
2.88 |
|
(0.17) |
(2.10) |
(1.42) |
||
Channel catfish |
1.66 |
1.63 |
6.43 |
1.53 |
(0.57) |
(0.65) |
(5.61) |
(0.42) |
|
Flathead catfish |
0.25 |
0.25 |
1.43 |
0.18 |
(0.14) |
(0.16) |
(0.61) |
(0.10) |
|
Inland silverside |
0.01 |
0.06 |
||
(0.01) |
(0.06) |
|||
White bass |
1.20 |
1.13 |
2.29 |
1.65 |
(0.48) |
(0.55) |
(1.64) |
(0.47) |
|
Striped bass x white bass hybrid |
0.01 |
0.06 |
||
(0.01) |
(0.06) |
|||
Green sunfish |
0.07 |
0.14 |
0.59 |
|
(0.03) |
(0.14) |
(0.24) |
||
Warmouth |
0.00 |
0.14 |
||
(0.00) |
(0.14) |
|||
Orangespotted sunfish |
0.09 |
0.14 |
0.71 |
|
(0.05) |
(0.14) |
(0.42) |
||
Bluegill |
0.25 |
0.43 |
2.06 |
|
(0.06) |
(0.30) |
(0.54) |
||
Longear sunfish |
0.18 |
0.14 |
1.53 |
|
(0.07) |
(0.14) |
(0.58) |
||
Smallmouth bass |
0.00 |
0.14 |
||
(0.00) |
(0.14) |
|||
Spotted bass |
0.24 |
0.13 |
1.12 |
|
(0.12) |
(0.13) |
(0.37) |
||
Largemouth bass |
0.17 |
0.13 |
0.14 |
0.53 |
(0.11) |
(0.13) |
(0.14) |
(0.23) |
|
White crappie |
0.03 |
0.24 |
||
(0.02) |
(0.14) |
|||
Black crappie |
0.01 |
0.06 |
||
(0.01) |
(0.06) |
|||
Unidentified Centrarchidae (sunfishes) |
0.00 |
0.14 |
||
(0.00) |
(0.14) |
|||
Sauger |
0.01 |
0.12 |
||
(0.01) |
(0.08) |
|||
Freshwater drum |
3.00 |
3.13 |
3.29 |
2.06 |
(0.96) |
(1.09) |
(1.15) |
(0.87) |
|
Striped mullet |
0.01 |
0.29 |
0.06 |
|
(0.01) |
(0.18) |
(0.06) |
Page Last Modified: April 17, 2018