Related by context. Frequent words. (Click for all words.) 68 fishway 61 weirs 55 anadromous fish 55 migratory fish 53 weir 50 migrating salmon 50 spawning habitat 49 dams 48 river herring 48 spawning beds 48 spawning grounds 48 Chassahowitzka 48 fish hatchery 48 habitat restoration 47 oyster reef 47 steelhead trout 47 blueback herring 46 tidal rivers 46 alewives 46 Priest Rapids 46 culverts 46 boat ramps 46 smolt 46 mainstem 46 fish hatcheries 46 bridge pilings 46 rip rap 46 Snake River dams 45 dam 45 Lower Snake River 45 Penobscot River 45 steelhead 45 hatchery 45 salmon 45 salmon steelhead 45 coffer dam 44 breakwall 44 riprap 44 wetland restoration 44 brushpiles 44 pumphouse 44 shallow bays 44 outfalls 44 sportfish 44 recreational fishery 44 boat ramp 44 gobies 44 alewife 43 fishing piers 43 Recreational Trail 43 beaver dams 43 dam spillway 43 Coho salmon 43 floating docks 43 detention basins 43 desal plant 43 broodstock 43 spring chinook salmon 43 creek mouths 42 crappie jigs 42 bridge abutments 42 flood proofing 42 stickleback 42 kelp beds 42 native brook trout 42 jetties 42 groynes 42 buffer strips 42 electrofishing 42 Dalles Dam 42 lake sturgeon 42 diking 42 hydroelectric dams 42 sandbars 42 hatcheries 42 smolts 42 Jetties 42 Elwha 42 oxbow 42 aquatic vegetation 42 aquatic habitat 42 coho 41 spawning salmon 41 DNR biologists 41 aquifer recharge 41 Floodway 41 aquatic nuisance 41 tidal turbines 41 waterways 41 trawl nets 41 piers 41 aquatic habitats 41 kokanee salmon 41 endangered salmon 41 seatrout 41 salmonid 41 Conowingo Dam 41 habitat 41 pallid sturgeon 41 tailrace 41 eels