escape wheel

chinook, sockeye, coho, kokanee, steelhead, chinook salmon, spawner, creel, salmonid, burbot, bycatch, smolt, sockeye salmon, bull trout, coho salmon, barbless, gillnet, fishery, cutthroat trout, sturgeon, salmon, lake trout, oncorhynchus, hatchery, king salmon, fingerling, walleye, paddlefish, lamprey, muskellunge, elver, splake, adipose fin, bluewing, scaup, steelies, stickleback, togue, stonefly, purse seine, dolly varden, merganser, gill net, greenling, landlocked salmon, brook trout, brant, forebay, pintail, otoliths, lesser scaup, subadult, alewife, herring, bullhead, ventral fin, weir, cabezon, grayling, gamefish, snook, caddis, windage, rockfish, fishway, grilse, bluebill, eulachon, chain pickerel, freshwater mussel, eider, habitat, gill, gadwall, sculpins, biologists, shovelnose, hooded merganser, bowhead whale, plover, otolith, canvasback, tailrace, windings, mayfly, chironomid, trout, lesser yellowlegs, chronometer, pacific halibut, bypass capacitor, rainbow smelt, needlefish, murrelet, blueback, shorebird, flathead catfish, yellowlegs, microampere, poult, lake whitefish, galvanometer, conveyance, fixture, loom, phonograph, recipe, rig, fastening, fio, furnace, lathe, locomotive, mixer, radiator, run, take, theodolite, translation, turbine, type

timekeeper, timepiece

mechanical device