Related by context. Frequent words. (Click for all words.) 57 aquatic ecosystem 57 ecologically sensitive areas 55 wildlife habitats 55 wetland habitats 54 aquatic ecosystems 54 seagrass beds 53 freshwater wetlands 52 freshwater ecosystems 52 tidal wetlands 52 aquatic habitats 52 waterbirds 52 coastal estuaries 52 estuaries 52 migrating salmon 52 waterfowl habitat 51 waterbodies 51 coastal ecosystems 51 ocean ecosystems 51 riparian habitat 51 salmon steelhead 51 seagrasses 51 wildlife habitat 51 wetlands 50 marine sanctuaries 50 headwater streams 50 spawning habitat 50 tidal marshes 50 nesting habitat 49 habitats 49 marine ecosystems 49 conserve biodiversity 49 migrating waterfowl 49 aquifer recharge 49 intertidal 49 aquatic species 49 estuarine 48 tributary streams 48 waterways 48 inshore waters 48 freshwater mussels 48 aquatic habitat 48 nearshore waters 48 ecosystems 48 marine ecosystem 48 seabeds 48 shorelines 48 watersheds 48 salmon spawning 47 kelp forests 47 forest ecosystems 47 pollinating insects 47 riparian 47 elephant herds 47 marine biodiversity 47 marine turtles 47 migratory fish 47 freshwater 47 salt marshes 47 habitat 47 Suisun Marsh 47 grassland birds 47 saltmarsh 47 Controlled burns 46 polluted runoff 46 wetland habitat 46 avian species 46 underwater grasses 46 biodiversity 46 Outer Continental Shelf OCS 46 wading birds 46 fragile ecology 46 manmade structures 46 nesting birds 46 woodland caribou 46 marine habitats 46 salmonids 46 buffer strips 46 fragile ecosystem 46 species 46 filter feeders 46 scenic landscapes 46 flyways 46 Mangroves 46 eel grass 46 migrating birds 46 spawning beds 46 ecologies 46 reefs 46 National Wildlife Refuges 45 biodiverse 45 boreal 45 nutrient runoff 45 kelp beds 45 coral reefs 45 Teshekpuk Lake 45 coastal waters 45 shorebirds 45 wetland 45 finfish 45 bio diversity 45 boreal forest