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

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

1986-87: ICE-FREE
BA 0 0 - - - - -
ED 13 6 4.5 0.1 0.1 SI SA
(2.0-7.9) (-0.2-1.0) (-0.2-0.6)
RU + SW 37 8 4.5 1.1 0.2 SA SA
(1.3-9.8) (0.1-3.0) (0-0.9)
ALL 50 8 4.5 0.9 0.2 SA SA
(1.3-9.8) (-0.1-3.0) (0-0.9)

1987-88: ICE-FREE
BA 0 0 - - - - -
ED 15 5 4.2 0.2 0.4 SA CO
(1.4-6.3) (-0.4-3.3) (-0.2-1.4)
RU + SW 34 9 3.9 0.9 0.3 SA SA
(1.3-8.5) (0.1-2.0) (0-0.8)
ALL 49 9 4.0 0.7 0.3 SA SA
(1.3-8.5) (-0.4-3.3) (-0.2-1.4)

1987-88: UNDER ICE
BA 0 0 - - - - -
ED 2 2 2.0 0.8 -0.1 SA CO
(1.8-2.2) (0.3-1.2) (-0.6-0.3)
RU + SW 6 4 3.4 0.1 0.1 SA SA
(0.5-6.9) (0.1-0.2) (0-0.3)
ALL 8 6 3.0 0.3 0.1 - -
(0.5-6.9) (0.1-1.2) (-0.6-0.3)
a 1 = dominant substrate, 2 = secondary substrate
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