Related by context. Frequent words. (Click for all words.) 59 invasive weeds 59 spawning habitat 58 brookies 58 cutthroat trout 57 nonnative species 57 aquatic vegetation 56 riparian habitat 56 brook trout 56 tamarisk 56 salmonids 56 aquatic habitat 56 salt cedar 56 bull trout 55 forbs 55 species 55 invasive species 55 hatchery fish 54 purple loosestrife 54 habitat 54 lake trout 54 knapweed 54 steelhead trout 54 rotenone 54 aquatic insects 54 invasives 54 invasive weed 53 spawning beds 53 Zebra mussels 53 coho salmon 53 mountain pine beetles 53 lampreys 53 black footed ferrets 53 knotweed 53 vegetation 53 phragmites 53 parasites 53 aquatic organisms 53 broodstock 53 hemlocks 53 quagga 52 rainbow trout 52 lodgepole pine 52 aquatic species 52 habitat fragmentation 52 woody debris 52 elk 52 insect populations 52 salamanders 52 Rainbow trout 51 cottonwoods 51 salmon spawning 51 trout 51 brown trout 51 nonnative 51 feral pigs 51 willows 51 conifers 51 eelgrass 51 gizzard shad 51 grayling 51 vernal pools 51 weevils 51 nematodes 51 alewives 51 kokanee 51 wetland habitat 51 bighorns 51 gray squirrels 51 predation 50 tidal wetlands 50 Didymo 50 watersheds 50 streamside 50 lake sturgeon 50 steelhead 50 trout fishery 50 Chinook salmon 50 habitats 50 junipers 50 Invasive species 50 beavers 50 barred owls 50 mussels 50 cheatgrass 50 beaver dams 50 streambeds 50 hemlock trees 50 Japanese knotweed 50 northern pike 50 chubs 49 whiteflies 49 weed seeds 49 grass carp 49 noxious weeds 49 stocked trout 49 aspen trees 49 chinook salmon 49 insect larvae 49 wild salmon 49 endangered salmon 49 hardwood forests