7048

• UCREFRP Catalog Number: 7048
• Author: Desert Fishes Council ‎(Edwin Pister, e.
• Title: Proceedings of the Desert Fishes Council
• USFW Year: 1991.
• USFW - Doc Type: Volumes XX and XXI
• Copyright Material: NO

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Table 1. Glean depth and velocity (range in parenthesis) used by overwintering
adult radiotagged Colorado squawfish in the Green River under ice
(1987-88) and ice-free conditions (1986-87 and 1987-88).
HABITAT NO. NO. DEPM VELOCITY SUBSTRATEa
OBSERVATIONS FISH 0.6 BOTTOM 1 2

986-87: ICE-
BA 6 3 3.6 0.1 0 SA SI
(2.7-4.9) (0-0.3)
ID 10 5 3.8 0.1 0.1 SI SA
(1.4-8.0) (-0.2-0.5) (-0.1-0.3)
RU + SR 45 8 3.8 0.7 0.1 SA SA
(0.9-7.5) (0-2.2) (0-1.1)
ALL 61 10 3.8 0.6 0.2 SA SA
(0.9-8.0) (-0.3-2.2) (-0.1-1.1)

1987-88: ICE-FREE
BA 2 2 2.5 0.9 0.3 SA SA
(1.2-3.8) (0.2-1.6) (0-0.3)
ED 5 3 4.5 0.4 0.0 SI SA
(1.7-10.0) (-0.2-2.3) (-0.2-0)
RU + SW 21 9 4.2 0.6 0.1 SA SA
(1.3-7.7) (0-1.5) (-0.1-0.5)
ALL 28 9 4.2 0.6 0.1 SA SA
(1.2-10.0) (-0.2-2.3) (-0.2-0.5)

1987-88: uNDER ICE
BA 6 2 3.3 0.0 0.0 SI Si
(1.1-6.6) (-0.1-0.1) (0.0)

RU + SK
ALL
0 0 - -
15 9 2.8 0.7
(0.3-7.0) (0-1.3)
21 9 2.9 0.5
(0.3-7.0) (-0.1-1.5)
0.2 SA SA
(0-0.4)
0.2 - -
(0-0.4)
a 1 - dominant substrate, 2 - secondary substrate
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