9561

• UCREFRP Catalog Number: 9561
• Author: Modde, T. and G. B. Haines.
• Title: Adult Fish Use in the Duchesne River Below Myton, 1997-2000.
• USFW Year: 2003.
• USFW - Doc Type: 84-3,
• Copyright Material: NO

.
. Duchesne River Adult fish monitoring
. Table 1. Adult fish sampling dates in the Duchesne River between May 1997 and March 2000.
.
. Gear type I Date River Sample Number of
Reach DescriDtion SamDles
. 1997
. Pre-post peak flow EL-boat 5/21-5/28 U,M,L 0.5 h sample 16
. EL-raft 6/03-6/05 U,M,L 0.5 h sample 20
. EL-raft 6/10-6/12 U,M,L 0.5 h sample 20
. EL-raft 6/17 -6/20 U,M,L 0.5 h sample 23
FN 6/17-6/19 L overnight sets 12
. TN 6/10 L overnight sets 3
. Base flow EL-wade 8/06 Myton 0.5 h sample 8
EL-wade 8/07 Uinta 0.5 h sample 7
. EL-boat 8/08 Ouray 0.5 h sample 3
. EL-wade 9/02 Myton 0.5 h sample 6
. EL-wade 9/03 Uinta 0.5 h sample 1
EL-boat 9/04 Ouray 0.5 h sample 4
. EL-raft 9/24 Myton 0.25 h sample 5
. EL-raft 9/25 Uinta 0.25 h sample 5
EL-boat 10/2 Ouray 0.25 h sample 4
. Pre-winter EL-raft 11/17-11/20 U,M,L 0.5 h sample 23
. 1998
.
. Pre-peak flow EL-raft 5/12-20 U,M,L 0.5 h sample 14
. Peak EL-raft 6/02-04 U,M,L 0.5 h sample 18
EL-raft 6/29-7/01 U,M,L 0.5 h sample 15
. HN 6/01-7/01 L overnight sets 15
. FN 6/01-6/18 L overnight sets 12
Base EL-raft 8/24 Myton 0.25 h sample 4
. EL-raft 8/25 Uinta 0.25 h sample 4
. EL-boat 8/26 Ouray 0.25 h sample 4
EL-raft 9/08 Myton 0.25 h sample 5
. EL-raft 9/09 Uinta 0.25 h sample 5
. EL-boat 9/10 Ouray 0.25 h sample
. 1999
.
. Pre-peak flow EL-raft 4/27-5/20 U,M,L 0.5 h sample 16
Peak3 EL-raft 5/24 L 0.5 h sample 6
. Prior to ice-up3 EL-raft 11/15-18 U,M,L
. 2000
.
. After ice-off EL-raft 3/21-24 U,M,L
. 1 Gear type: EL - electrofishing, FN - fyke net, TN - trammel net, HN - Hoop net
. 2 U=Upper Reach, M=Middle Reach, L-Lower Reach
. 3Sampling effort directed toward collecting Colorado pikeminnow and not determining fish compositon.
.
.
. 16
.
.