9465

• UCREFRP Catalog Number: 9465
• Author: Burdick, B.
• Title: Monitoring and Evaluating Various Sizes of Domestic-Reared Razorback Sucker Stocked in the Upper Colorado and Gunnison Rivers
• USFW Year: 2003.
• USFW - Doc Type: 1995-2001.
• Copyright Material: NO

LIST OF TABLES
Table
Page
1. Number of fish by size group projected to evaluate the
relation between survival of razorback sucker and size
at release into the river, 1996 through 2001, and actual
numbers of razorback sucker stocked, 1994 through 2001,
in the Gunnison and Upper Colorado rivers, Colorado .................. 14
2. Number, percentage, and return rate of stocked razorback
sucker by size classes that had been at large for at least 6
months or more following release in the Upper Colorado
and Gunnison rivers and were recaptured alive between 1997
and 2001 ..................................................... 21
3. Comparison of the number and percentage of razorback sucker
stocked by 50-mm size classes between 1994 and 2000 in the
San Juan River and the Upper Colorado and Gunnison rivers,
and razorback sucker recaptured between 1994 and 2001 ................ 22
4. Displacement data for domestic-reared razorback
sucker between stocking and recapture in the Upper Colorado,
Gunnison, and Green rivers, 1996-2001 ............................. 29
5. Habitats from which stocked razorback sucker were later
recaptured from the Upper Colorado and Gunnison rivers
between 1996 and 2001 ......................................... 35
LIST OF FIGURES
Figure
Page
1. Geographic scope of the Upper Colorado River Basin .................. 2
2. General area of domestic-reared razorback sucker releases
in the Upper Colorado and Gunnison rivers, 1994-2001, and
the area monitored where stocked razorback sucker were
subsequently recaptured in the Upper Colorado, Gunnison,
and Green rivers, 1996-2001 ..................................... 8
v