Related by context. Frequent words. (Click for all words.) 62 bull trout 60 species 59 cutthroat trout 58 black footed ferret 56 aquatic species 56 endangered species 56 habitat 55 trumpeter swans 55 imperiled species 54 California condors 54 grayling 54 steelhead trout 53 lake sturgeon 53 riparian habitat 53 waterbirds 53 wildlife 53 brook trout 53 sea otters 52 pronghorn 52 Endangered species 52 Chinook salmon 52 Endangered Species Act 52 otters 52 steelhead 52 chinook salmon 51 bighorn 51 wetland habitat 51 aquatic habitat 51 red legged frog 51 delta smelt 51 habitats 51 elk 51 spawning habitat 51 bald eagles 51 whooping crane 50 grizzly bears 50 coho 50 pallid sturgeon 50 aquatic ecosystems 50 wildlife habitat 50 amphibians 50 spawning beds 50 Bald eagles 50 grizzlies 50 eelgrass 50 Steller sea lions 50 hatchery fish 50 amphibian species 49 gopher tortoises 49 California condor 49 river otter 49 nonnative species 49 waterfowl 49 Delta smelt 49 coho salmon 49 salmon 49 sage grouse 49 bird species 49 frog species 49 lynx 49 freshwater 49 bighorn sheep 49 nesting habitat 49 migratory fish 49 lake trout 49 endangered 49 prairie chicken 49 salamanders 49 muskellunge 49 captive breeding 49 bald eagle 49 biota 48 spotted owl 48 Mexican gray wolf 48 aquatic vegetation 48 trout fishery 48 lamprey 48 aquatic insects 48 watersheds 48 desert tortoise 48 northern spotted owl 48 river otters 48 fish hatcheries 48 Endangered Species List 48 wild salmon 48 wading birds 48 invasive species 48 endangered salmon 47 alewives 47 aquatic organisms 47 trout 47 wild turkeys 47 wolverines 47 bighorns 47 lampreys 47 migratory species 47 barred owls 47 Invasive species 47 mule deer 47 plovers 47 sea lamprey