Upper Midwest Environmental Sciences Center

Pool 26 - SAS Output
Fish Reports
tree 2003 Report

Table 6.4

Mean catch-per-unit-effort and (standard error) for fish collected by fyke netting in Pool 26 of the Upper Mississippi River using stratified random sampling during 2003. The statistics under ALL pertain to unbiased means over all strata sampled by this gear (as indicated by nonmissing entries below and by Table 2.4). 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 BWCS IMPS
Spotted gar 0.07 0.08  
  (0.07) (0.08)  
Shortnose gar 4.72 5.23 2.51
  (0.95) (1.16) (0.72)
Bowfin 0.15 0.17 0.09
  (0.09) (0.11) (0.09)
Skipjack herring 0.08 0.08 0.09
  (0.06) (0.08) (0.09)
Gizzard shad 0.21 0.25 0.08
  (0.10) (0.13) (0.08)
Goldfish 0.02   0.09
  (0.02)   (0.09)
Grass carp 0.07 0.09  
  (0.07) (0.09)  
Common carp 0.28 0.33 0.08
  (0.18) (0.22) (0.08)
Silver carp 0.07 0.08  
  (0.07) (0.08)  
Bighead carp 0.41 0.50  
  (0.27) (0.34)  
River carpsucker 0.40 0.41 0.34
  (0.27) (0.34) (0.14)
Smallmouth buffalo 0.20 0.25  
  (0.20) (0.25)  
Bigmouth buffalo 0.29 0.34 0.08
  (0.15) (0.19) (0.08)
Shorthead redhorse 0.10 0.08 0.17
  (0.07) (0.08) (0.11)
Black bullhead 0.02   0.09
  (0.02)   (0.09)
Channel catfish 0.41 0.50  
  (0.16) (0.20)  
White bass 5.14 5.71 2.70
  (2.11) (2.62) (0.64)
Yellow bass 0.07 0.09  
  (0.07) (0.09)  
Green sunfish 0.02   0.09
  (0.02)   (0.09)
Warmouth 0.02   0.09
  (0.02)   (0.09)
Orangespotted sunfish 0.09 0.09 0.09
  (0.07) (0.09) (0.09)
Bluegill 2.89 1.76 7.81
  (0.97) (0.57) (4.74)
Green x bluegill sunfish 0.02   0.09
  (0.02)   (0.09)
Largemouth bass 0.10 0.08 0.17
  (0.07) (0.08) (0.12)
White crappie 0.75 0.89 0.18
  (0.26) (0.32) (0.18)
Black crappie 3.15 1.75 9.26
  (0.80) (0.48) (3.85)
Freshwater drum 0.56 0.57 0.50
  (0.34) (0.42) (0.26)

Sampling strata:
BWCS - Backwater, contiguous, shoreline
IMPS - Impounded, shoreline

September 27, 2004


Page Last Modified: April 17, 2018