Related by context. Frequent words. (Click for all words.) 63 cutthroat trout 59 bull trout 58 elk herds 56 black footed ferret 56 brook trout 55 habitat degradation 55 species 55 habitat 55 wildlife habitat 55 aquatic habitat 54 trout fishery 54 grayling 54 brookies 54 elk herd 54 coho salmon 54 elk 54 bighorn 53 quagga 53 waterfowl 52 imperiled species 52 endangered species 52 sage grouse habitat 52 wetland habitat 52 nesting habitat 52 bighorn sheep 52 Delta smelt 52 delta smelt 52 riparian habitat 52 chinook salmon 52 overharvesting 52 lake trout 52 spawning habitat 52 wildlife 52 hatchery fish 51 pronghorn 51 trumpeter swans 51 grizzly bears 51 watersheds 51 white tailed deer 51 waterbirds 51 tailed deer 51 salmon 51 deer herds 51 nonnative species 51 wildlife habitats 51 steelhead trout 51 Steller sea lions 51 aquatic organisms 51 aquatic ecosystems 51 aquatic species 51 Yellowstone bison 51 trout 51 sea otters 51 trout streams 50 salmon fishery 50 bald eagles 50 lake sturgeon 50 deer herd 50 steelhead 50 grizzlies 50 river otters 50 sage grouse 50 wolf populations 50 Rainbow trout 50 spawners 50 headwaters 49 Chinook salmon 49 wild salmon 49 chinook 49 wolves 49 Grizzly bears 49 coastal ecosystems 49 biota 49 salmon fisheries 49 pallid sturgeon 49 red legged frog 49 mule deer 49 shorebird 49 sandhill crane 49 brown trout 49 migratory waterfowl 49 muskellunge 48 kokanee 48 bison 48 habitats 48 ecosystems 48 king salmon 48 gizzard shad 48 chubs 48 endangered salmon 48 prairie chicken 48 Zebra mussels 48 insect populations 48 spring chinook 48 sockeye salmon 48 bee populations 48 northern spotted owl 48 rainbow trout 48 amphibian species 48 lynx 48 predation