9559

• UCREFRP Catalog Number: 9559
• Author: Martinez, A. M.
• Title: An Evaluation of Nonnative Fish Control Treatments in Ponds along the Colorado and Gunnison Rivers, 1996-2002.
• USFW Year: 2004.
• USFW - Doc Type: 18/19,
• Copyright Material: NO

Table 12. Number of riverside ponds located along the Colorado River between Rifle and the Colorado/Utah state line and
along the Gunnison River between Austin and the confluence with the Colorado River where various nonnative fish
control techniques were employed from 1996 to 2002. Off-site screen refers to screens that control the movement of fish
into or out of pond(s) from a distant upstream or downstream location.
Nonnative fish control technique(s) N umber of ond s
Colorado
River Gunnison
River Total
Chemical reclamation 35 9 44
Chemical reclamation + pumping 5 -2 7
Chemical reclamation + screening 2 1 3
Chemical reclamation + pumping + screening 1 1
Chemical reclamation + off-site screen 10 1 11
Chemical reclamation + pumping + off-site screen 1 1
Chemical reclamation + pumping + screening + rerouting irrigation water 1 1
Chemical reclamation + off-site screen + water management 1 1
Screening 7 7
Off-site screen 8 8
Screen + black plastic 1 1
Water management 1 1
Total 73 13 86
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