13 Свободни изкуства за Hiram M. Chittenden Locks

How the Chittenden Locks work
Lake Washington Ship Canal Fish Ladder pamphlet 03
Lake Washington Ship Canal Fish Ladder pamphlet - The fish ladder in profile
Lake Washington Ship Canal Fish Ladder pamphlet - male freshwater phase Sockeye
Lake Washington Ship Canal Fish Ladder pamphlet 02
Lake Washington Ship Canal Fish Ladder pamphlet - ocean phase Sockeye
сьомга
Lake Washington Ship Canal Fish Ladder pamphlet - ocean phase Chinook
Lake Washington Ship Canal Fish Ladder pamphlet - male freshwater phase Steelhead
дъгова пъстърва
Lake Washington Ship Canal Fish Ladder pamphlet - ocean phase Coho
Lake Washington Ship Canal Fish Ladder pamphlet 04
Lake Washington Ship Canal Fish Ladder pamphlet - male freshwater phase Chinook
Lake Washington Ship Canal Fish Ladder pamphlet - male freshwater phase Coho
Lake Washington Ship Canal Fish Ladder pamphlet - ocean phase Steelhead
дъгова пъстърва
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