Food and Feeding Habits: Diet Composition Oncorhynchus tshawytscha
n = 19
Main Food Percent
Trophic Level
(y)
Predator Life Stage Country Locality Ref.
zoobenthos 67 3.2 recruits/juv. Riverine reach of Lake Wallula on the Columbia River, 1980 32420
zooplankton 45 3.1 recruits/juv. Embayment zone of the midreservoir habitat of Lake Wallula, Columbia River, 1981 32420
zooplankton 55 3.1 recruits/juv. Midreservoir reach of Lake Wallula on the Columbia River, 1980 32420
nekton 82 4.4 juv./adults USA Southeastern Lake Michigan, 1973-1982 30612
nekton 86 4.2 recruits/juv. USA coastal waters off Washington and Oregon, 1980-1985 12566
nekton 83 4.2 recruits/juv. USA coastal waters off Washington and Oregon, 1980-1985 12566
nekton 87 4.3 recruits/juv. USA coastal waters off Washington and Oregon, 1980-1985 12566
nekton 90 4.3 recruits/juv. USA coastal waters off Washington and Oregon, 1980-1985 12566
nekton 92 4.3 recruits/juv. USA coastal waters off Washington and Oregon, 1980-1985 12566
nekton 94 4.3 recruits/juv. USA coastal waters off Washington and Oregon, 1980-1985 12566
nekton 95 4.4 recruits/juv. USA coastal waters off Washington and Oregon, 1980-1985 12566
nekton 95 4.3 recruits/juv. USA coastal waters off Washington and Oregon, 1980-1985 12566
nekton 96 4.4 recruits/juv. USA coastal waters off Washington and Oregon, 1980-1985 12566
nekton 96 4.4 recruits/juv. USA coastal waters off Washington and Oregon, 1980-1985 12566
zoobenthos 34 3.2 recruits/juv. Littoral zone of the midreservoir reach of Lake Wallula on the Columbia River, 1 32420
zoobenthos 35 3.2 recruits/juv. Limnetic zone of the midreservoir habitat of Lake Wallula, Columbia River, 1981 32420
zoobenthos 37 3.2 recruits/juv. Forebay reach of Lake Wallula on the Columbia River, 1980 32420
nekton 87 4.3 recruits/juv. Russia Kamchatka Pacific waters 42136
nekton 88 4.4 recruits/juv. USA Off Oregon and Washington, 1985. 32128
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