Related by context. Frequent words. (Click for all words.) 64 red legged frogs 62 snowy plovers 62 Yellowstone cutthroat trout 61 federally endangered species 60 California tiger salamander 60 fairy shrimp 59 snowy plover 59 threatened delta smelt 59 upland habitat 59 federally endangered 58 yellow legged frogs 58 habitat 58 Coho salmon 58 mussel species 58 longfin smelt 58 aquatic habitats 57 yellow legged frog 57 Sea otters 57 Mexican spotted owl 57 kangaroo rat 57 tiger salamander 57 Gunnison sage grouse 57 salmon steelhead 56 refugia 56 tidal wetlands 56 native brook trout 56 Delta Smelt 56 nesting habitats 56 overharvested 56 aquatic habitat 56 Puget Sound orcas 56 wood stork 56 endangered species 55 steelhead populations 55 red cockaded woodpeckers 55 Hawaiian monk seals 55 murrelet 55 marbled murrelets 55 habitat degradation 55 foraging habitat 55 riparian habitat 54 marbled murrelet 54 freshwater wetlands 54 Suisun Marsh 54 migratory bird populations 54 Spotted Owl 54 anadromous fish 54 pygmy owl 54 nonnative fish 53 species 53 red legged frog 53 pygmy rabbits 53 overharvest 53 steelhead trout 53 salmonids 53 bears mountain lions 53 pupfish 53 salmonid 53 endangered 53 habitat designations 53 aquatic invertebrates 53 eelgrass beds 52 biodiversity hotspot 52 burrowing owl 52 killifish 52 seals sea lions 52 jaguarundi 52 habitat fragmentation 52 overfishing pollution 52 habitat designation 52 grassland habitat 52 freshwater mussels 52 habitats 52 redear sunfish 52 Delta smelt 52 freshwater marshes 52 delta smelt 52 sportfish 52 waterbodies 52 voracious predators 52 Everglades ecosystem 52 tule elk 52 Greater Yellowstone Ecosystem 52 aquatic ecosystem 51 spawning habitat 51 rusty crayfish 51 cutthroat trout 51 wetland habitats 51 montane 51 functionally extinct 51 bull trout 51 seagrasses 51 Elkhorn Slough 51 inland fisheries 51 wetland ecosystems 51 riparian zones 51 snail darter 51 gastropods 51 aquatic species 51 frogs toads 51 leopard sharks