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 2. Mean percent volume of major food items in stomachs of brown and rainbow trout from Flaming Gorge Reservoir, 1963 through 1969.
Species and Size Groupings (mm) of Fish.
200 201-250 251-300 301-350 .351-400 401-450 451-500 501-550
Food Item BT RBT BT RBT BT RBT BT FIST BT RBT BT RBT BT RBT BT RBT
Organic 46.1 * 31.4 20.1 40.7 26.3 48.9 63.6 55.9 32.9 50.5 58.3 50.5 * 4.2
Debris
Fish 13.3 5.8 47.01 3.2 41.71 7.5 39.22 11.1 59.82 24.3 46.8 52.7 98.6
Zooplankton 73.1 77.1 51.3 72.1 49.4 67.8 21.1 56.2 0.0 54.6 0.0 58.6 0.0
Diptera 6.7 7.1 20.72 3.3 17.0 7.9 22.0 6.6 6.3 10.5 0.0 36.5 0.0
Hymenoptera 8.2 5.7 0.0 16.6 0.0 8.2 0.0 16.0 0.0 16.4 0.0 4.2 0.0
1 Indicates significant differences at the 99.0 percent level.
2 Indicates significant differences at the 95.0 percent level.
* No brown trout of this size grouping sampled.
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