7336

• UCREFRP Catalog Number: 7336
• Author: Valdez, R. A. and B. C. Nilson.
• Title: Radiotelemetry as a Means of Assessing Movement and Habitat Selection of Humpback Chub.
• USFW Year: 1982.
• USFW - Doc Type: Grand Junction, Colorado.
• Copyright Material: YES

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Table 1. Data Associated with Eight Humpback Chub Equipped
with Radio Transmitters in the Black Rocks Area of
the Upper Colorado River.
~r1iaT&& Transl1Iltter Tot ai Welght Date of Dace of T..tal
Ideacifier "waber Frequency Sea Length (ad (g) Release Laac Ifonitor llov.....nt (laa)
,. 0905 40.376 M 330 397 5/3/81 7/8/al 0.5
. 0975 40.391 r 339 701 5/3/81 5/6/81 0.1
C 0967 40.406 r 366 5ZS 5/3/81 8/3/81 0.2
D 0911 40.421 II 336 SOO 5/3/81 1/8/81 3.7
I 2911 40.382 K 286 180 5/30/81 6/9/81 0.3
r %980 40.401 r 3%6 310 5/30/81 6/22181 0.5
C 0884 40.416 , 31Q 300 5/J0/81 6/19/81 1.3
. 2960 40.427 II 2110 280 5/30/81 6/9/81 0.2
lleaaa : 31.3 412 0.9

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Table 2." Longitudinal Movement of ~umpback Chub Equipped with Carlin
Tags and Radio Transmitters in the Upper Colorado River 1979-
1981. J

. Carlin Tags Radio Tags
(16 fish) (8 fish)
Average Movement Per 1.63 0.8
Fish Clem)
( r.ange) (0-23.0) (0.1-3.7)
Average No. Days 137 38
Monitored
(range) (1-434 ) (4-93)

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