7968

• UCREFRP Catalog Number: 7968
• Author: Wydoski, R. S.
• Title: Memo - Species Composition of the Fish Community Above and Below the Price-Stub Diversion on the Colorado River.
• USFW Year: 1994.
• USFW - Doc Type: \
• Copyright Material: NO

Table 4. Number and percentage of fish species collected wtih four types of
sampling gear between the Price-Stub Diversion Dam and the
Government Highline Dam on the Colorado River between April and
September, 1984. (Modified from Valdez 1984; Common names of fishes
were substituted for species code.)
black bullhead
bluehead sucker
brown trout
carp
hybrid sucker J
fathead minnow
flannelmouth sucker
green sunfish
largemouth bass
mottled sculpin
rainbow trout
Gila hybrid
red shiner
roundtail chub
speckled dace
unidentified sucker
hybrid sucker
white sucker
ELECTRO DIP NET SEINE DRIFT TOTAL
NO. % NO. % NO. % NO. % NO. %
0 0.00 0 0.00 1 0.50 0 0.00 1 0.06
108 10.33 5 3.82 47 23.38 76 43.43 236 15.21
12 1.15 0 0.00 0 0.00 0 0.00 12 0.77
23 2.20 0 0.00 0 0.00 0 0.00 23 1.48
3 0.29 0 0.00 0 0.00 0 0.00 3 0.19
0 0.00 0 0.00 0 0.00 1 0.57 1 0.06
470 44.98 21 16.03 46 22.89 41 23.43 578 37.24
0 0.00 20 15.27 0 0.00 1 0.57 21 1.35
1 0.10 0 0.00 0 0.00 0 0.00 1 0.06
0 0.00 6 4.58 0 0.00 2 1.14 8 0.52
1 0.10 0 0.00 0 0.00 0 0.00 1 0.06
5 0.48 0 0.00 0 0.00 0 0.00 5 0.32
0 0.00 48 36.64 2 1.00 0 0.00 50 3.22
405 38.76 3 2.29 25 12.44 23 13.14 456 29.38
7 0.67 26 19.85 79 39.30 16 9.14 128 8.25
0 0.00 0 0.00 1 0.50 0 0.00 1 0.06
2 0.19 0 0.00 0 0.00 0 0.00 2 0.13
8 0.77 2 1.53 0 0.00 15 8.57 25 1.61
1045 131 201 175 1552
J flannelmouth sucker.- bluehead sucker hybrid
roundtail chub - humpback chub hybrid
J white sucker - bluehead sucker hybrid