Related by context. Frequent words. (Click for all words.) 59 longfin smelt 59 delta smelt 56 imperiled species 56 salmon steelhead 55 Delta smelt 54 endangered salmon 54 endangered species 54 Suisun Marsh 53 migrating salmon 53 federally endangered 53 loggerhead sea turtles 53 marbled murrelet 52 sea otters 52 endangered 51 aquatic ecosystem 51 habitat 50 bull trout 50 Endangered Species Act 50 Pacific walrus 50 endangered whales 50 longline fishing 50 species 50 federally protected 49 beluga sturgeon 49 aquatic habitats 49 Chinook salmon 49 freshwater turtles 49 aquatic organisms 49 freshwater mussels 49 steelhead trout 49 endangered species protections 48 Bluefin tuna 48 dugongs 48 spawning salmon 48 endangered turtles 48 underwater grasses 48 black footed ferrets 48 aquatic species 48 woodland caribou 48 aquatic habitat 48 Steller sea lion 48 migratory waterfowl 48 Endangered species 48 yellow legged frog 48 desert bighorn sheep 48 fairy shrimp 48 fish 47 seagrasses 47 chinook salmon 47 northern spotted owl 47 cutthroat trout 47 freshwater ecosystems 47 red legged frog 47 greater sage grouse 47 Sage grouse 47 habitat designation 47 California condor 47 Mexican gray wolves 47 desert tortoises 47 endangered mammals 47 lynx habitat 47 spawning grounds 47 critically endangered species 47 Steller sea lions 47 wildlife 47 caribou herd 47 tidal wetlands 46 wildlife habitat 46 Bald eagle 46 sea otter 46 aquatic creatures 46 longlines 46 monk seals 46 salmon spawning 46 overhunting 46 coastal ecosystems 46 marine mammals 46 ocean ecosystems 46 wetland habitat 46 polar bear habitat 46 gopher tortoises 46 endangered sea turtles 46 black footed ferret 46 Coho salmon 46 salmonids 46 migrating waterfowl 46 marine ecosystems 46 trumpeter swan 46 threadfin shad 46 polluted runoff 46 California condors 46 Pacific Flyway 46 bowhead whale 45 migratory fish 45 eel grass 45 spawning habitat 45 shorebird 45 Whooping cranes 45 lampreys 45 whales dolphins 45 pallid sturgeon