Related by context. Frequent words. (Click for all words.) 61 Apalachicola River 55 freshwater 55 Apalachicola Bay 55 estuaries 53 wetlands 53 reservoirs 53 headwaters 52 Lake Lanier 52 saltwater intrusion 52 Lake Allatoona 52 aquatic vegetation 52 aquatic habitat 51 watersheds 51 rivers 51 downstream 51 aquatic species 51 Chattahoochee River 51 lakes 50 saltwater 50 freshwater wetlands 50 dissolved oxygen levels 50 waterways 49 Upper Klamath 49 river basin 49 aquatic ecosystems 49 spawning beds 48 dams 48 water 48 Myakka River 48 Lake Okeechobee 48 tributaries 48 Caloosahatchee River 48 fish 48 lake sturgeon 48 Zebra mussels 48 ponds 48 sandbars 48 aquatic organisms 48 pallid sturgeon 48 mussels 48 riparian habitat 48 coastal marshes 48 spawning habitat 47 dissolved oxygen 47 manatees 47 trout fishery 47 endangered salmon 47 hatchery fish 47 sturgeons 47 river basins 47 lake 47 upstream 47 gamefish 47 brook trout 46 coastal wetlands 46 toxic algae 46 Coosa River 46 steelhead trout 46 habitat 46 brookies 46 Caloosahatchee 46 sediment 46 underground aquifer 46 seagrass beds 46 oyster reefs 46 manatee 46 reservoir 46 imperiled species 46 sturgeon 46 paddlefish 46 wetland habitat 46 river 46 nutrient pollution 46 lampreys 46 bottomland 46 estuary 46 sedimentation 46 marsh 46 marshes 46 coho salmon 45 salinity 45 salmon spawning 45 waterbodies 45 fisheries biologists 45 wetland 45 bull trout 45 fragile ecosystem 45 aquatic insects 45 wastewater discharges 45 hatcheries 45 Rainbow trout 45 trout 45 alewives 45 smallmouth bass 45 Catawba River 45 creek 45 Lake Hartwell 45 Suwannee River 45 SFWMD 45 fish hatcheries 45 creeks