7364

• UCREFRP Catalog Number: 7364
• Author: Tyus, H. M. and J. M. Beard
• Title: Esox Lucius ‎(Esocidae)‎ and Stizostedion Vitreum ‎(Percidae)‎ in the Green River Basin, Colorado and Utah
• USFW Year: 1989
• USFW - Doc Type: \
• Copyright Material: NO

TABLE 3.-Contents of 61 walleye (Stizostedion vitreum) stomachs taken in
the Green River basin, Utah and Colorado 1984-1989.

Species
Statusa Number
of prey Frequency
(~o)
Fishes
unidentified fish - 38 16.4
Ictalurus punctatus I 37 16.4
Pimeahales aromelas I 35 9.8
Cvprinus carpio I 4 6.6
Lepomis cvanellus I 4 3.3
Catostomus latipinnis N 1 1.6
unidentified Cyprinidae I 2 1.6
Ictalurus melas I 1 1.6
Other
empty - - 39.3
fish eggs - - 1.6
vascular plant material - - 1.6
aN=native species, I=introduced species.
16