Related by context. Frequent words. (Click for all words.) 53 brook trout 52 tidal marsh 52 Putah Creek 50 riparian habitat 50 Coho salmon 50 marsh 50 brookies 50 cutthroat trout 50 invasive species 49 spawning beds 49 spawning habitat 49 fish hatchery 49 vernal pool 49 invasives 49 Eurasian milfoil 49 vegetation 49 wetland 49 wetlands 49 aquatic habitat 49 phragmites 49 invasive weeds 49 black footed ferrets 48 bull trout 48 tamarisk 48 aquatic weeds 48 tidal wetlands 48 aquatic vegetation 48 trout fishery 48 cattails 48 invasive weed 48 wetland habitat 48 beavers 48 salt marsh 47 rotenone 47 lake sturgeon 47 habitat 47 nonnative species 47 purple loosestrife 47 bottomland 47 pronghorns 47 Au Sable River 47 wildlife habitat 47 salt cedar 47 species 46 beaver dam 46 Upper Klamath 46 aquatic habitats 46 knotweed 46 eel grass 46 migrating salmon 46 upstream reservoirs 46 Yampa River 46 Wind Cave 46 aquatic ecosystem 46 Gros Ventre 46 beaver dams 46 habitats 46 knapweed 46 landlocked salmon 46 Middle Fork 46 oyster restoration 46 alewife 46 nonnative 46 buckthorn 46 coho salmon 45 wetland restoration 45 milfoil 45 grayling 45 alewives 45 eelgrass 45 gopher tortoises 45 streamside 45 hydrilla 45 adelgid 45 elk 45 Hells Canyon 45 streambeds 45 bighorns 45 habitat restoration 45 Lake Oahe 45 hemlocks 45 freshwater wetlands 45 watersheds 45 Blackfoot River 45 forbs 45 hatchery fish 45 berry bushes 45 spawning salmon 45 BWCAW 45 vernal pools 45 Everglades 45 salmon spawning 45 floodplain 45 Elwha 45 lakes 44 forest ecosystems 44 wild turkeys 44 salmon steelhead 44 bison herds 44 lake 44 Lake Tohopekaliga