Related by context. Frequent words. (Click for all words.) 52 riparian habitat 52 bull trout 52 cutthroat trout 51 freshwater mussels 51 greater sage grouse 50 Sage grouse 50 Coho salmon 50 brookies 50 endangered species 49 endangered 49 salmonids 49 species 48 marbled murrelet 48 watersheds 48 grayling 48 overhunting 48 Upper Klamath 48 spawning habitat 48 black footed ferrets 48 pronghorn 48 imperiled species 48 black footed ferret 48 sage grouse habitat 48 habitat 48 Steller sea lions 48 Zebra mussels 48 steelhead trout 47 fairy shrimp 47 headwaters 47 wildlife habitat 47 burbot 47 aquatic habitat 47 caribou herd 47 headwater 47 streambeds 47 brook trout 47 bottomlands 46 mainstem 46 wilderness designation 46 bighorn 46 tailwaters 46 Ogallala Aquifer 46 polluted waterways 46 paddlefish 46 flathead catfish 46 biota 46 Middle Fork 46 trout fishery 46 Fossil Creek 46 trout streams 45 habitat fragmentation 45 federally protected 45 hatchery steelhead 45 arroyos 45 overharvesting 45 river bottoms 45 black tailed prairie 45 red legged frog 45 sage grouse 45 Otero Mesa 45 river herring 45 trout stocking 45 tidal wetlands 45 habitat designation 45 trout 45 aquatic habitats 45 impoundments 45 Endangered Species Act 45 salmon spawning 45 recreational fishery 44 pallid sturgeon 44 spawning salmon 44 California condor 44 saugeye 44 National Wildlife Refuges 44 mule deer 44 bottomland 44 alewife 44 streamflows 44 wetlands 44 Delta smelt 44 Mogollon Rim 44 whirling disease 44 trumpeter swan 44 beaver dams 44 overgrazed 44 coho salmon 44 Book Cliffs 43 delta smelt 43 tributaries 43 lake sturgeon 43 aquatic ecosystem 43 woodland caribou 43 Biodiversity Conservation Alliance 43 bighorn sheep 43 flatheads 43 scrub jay 43 hatchery fish 43 salmon fishery 43 groundwater pumping 43 migrating salmon