7989

• UCREFRP Catalog Number: 7989
• Author: Crowl, T. A. and N. W. Bouwes.
• Title: Modeling Population Dynamics of Colorado Squawfish, Razorback Sucker, and Humpback Chub
• USFW Year: 1997.
• USFW - Doc Type: for Management Objective Development.
• Copyright Material: NO

Table 7. The number of runs out of 100 runs that fell below 500 individuals (900
females) for the Colorado, Lower Green, and. Upper Green, respectively.
Age Survivorshi
S std Decrease S
10°~ no.<500 Decrease S S%
no.<500 Increase std
10% no.<500 ,Increase std
20% rw.<500
eggs 0.01 0.001 100 90 66 96 90 54 94 52 14 94 54 14
0 0.15 0.05 98 96 84 96 74 44 94 40 12 92 50 12
1 0.30 0.05 100 94 78 98 84 62 96 44 8 96 60 15
2 0.40 0.05 90 90 80 100 72 42 80 40 12 92 44 8
3 0.60 0.05 100 96 80 96 76 28 96 36 16 92 60 15
Adult 0.80 0.04 100100100 100100 98 86 37 21 88 40 24
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