7037

• UCREFRP Catalog Number: 7037
• Author: Wyoming Game and Fish Department
• Title: Fishery Research Report
• USFW Year: 1978.
• USFW - Doc Type: Flaming Gorge Reservoir.
• Copyright Material: NO

TABLE 4. Mean percent volume of organisms in the stomachs of rainbow trout collected from pelagic (Pei) and littoral (Lit) habitat, Flaming Gorge
Reservoir, 1963 through 1969.
SIZE GROUPINGS (mm)
200 201-250 251-300 301-350 351-400 401-450 451-500 501-550
Item Pei Lit Pei Lit Pei Lit Pei Lit Pei Lit Pei Lit Pei Lit Pei Lit
Inorganic Debris 21.2 0.0 14.0 0.0 0.4 0.0 1.1 15.1 4.3 0 0" 2.5 2.8 0.0
Organic Debris 46.1 40.9 31.4 41.1 40.7 42.0 48.9 34.4 56.0 8.9 50.5 40.5 4.2
Fish 13.3 0.0 5.8 3.2 9.4 7.5 36.4 1 1.1 69.4 24.3 52.7 98.6
Zooplankton 94.6 73.1 99.2 77.1 61.0 72.1 75.7 67.8 52.0 56.2 57.4 54.6 58.6 0.0
Amphipoda 4.0 0.0 1.7 0.9 1.0 4.8 3.0 7.5 8.9 0.7 10.5 13.1 0.0
Moliusca 10.7 16.6 0.0 2.2 21.4 4.9 6.4 5.8 0.7 1.1 0.1 0.8 18.8 0.0
Ephemeroptera 22.4 0.0 0.6 34.9 3.8 0.2 1.2 0.0 5.4 0.0 2.5 0.0 0.0
Diptera 6.7 19.4 7.1 35.8 3.3 3.5 7.9 3.1 6.6 0.0 10.5 36.5 0.0
Hydcracerina 0.0 0.0 1.0 0.0 0.1 0.0 0.3 0.0 0.5 0.0 23.4 0.0 0.0
Coleoptera 0.1 0.0 0.4 0.0 0.1 0.0 0.1 0.7 0.4 0.0 0.0 0.0 0.0
Hemiptera 0.1 22.2 4.0 0.0 0.3 0.0 1.9 0.0 0.1 0.0 2.5 0.0 0.0
Hymenoptera 8.2 0.0 5.7 100.0 16.0 0.0 8.2 0.0 16.0 0.0 16.4 4.2 0.0
*No fish from this size grouping sampled.
W