Related by context. Frequent words. (Click for all words.) 59 recharge groundwater 55 endangered pallid sturgeon 55 threatened delta smelt 54 watersheds 54 wetland ecosystems 54 aquifer recharge 53 irrigate crops 53 endangered salmon 52 waterfowl habitat 52 graze livestock 51 instream flow 51 upstream reservoirs 51 Yellowstone cutthroat trout 51 rivers 51 inland fisheries 51 riparian zones 51 river basin 50 wildlife habitat 50 Controlled burns 50 migrating salmon 50 quail habitat 50 tributary streams 50 migratory shorebirds 50 riparian habitat 50 Oliver Wanger 49 groundwater aquifers 49 irrigated agriculture 49 habitat 49 aquatic habitats 49 grassland habitat 49 spawning habitat 49 tidal marshes 49 salmon steelhead 49 anadromous fish 49 National Wildlife Refuges 49 mussel species 48 coastal estuaries 48 wetland habitats 48 riparian vegetation 48 Snake River Basin 48 ecologically sensitive areas 48 groundwater basins 48 river basins 48 River basin 48 reservoirs 48 water 48 nutrient runoff 48 refugia 47 nonnative fish 47 habitats 47 livestock rearing 47 semiarid 47 riparian buffer 47 overharvested 47 riparian 47 dams 47 waterbodies 47 waterways 47 wetland restoration 47 wildlife habitats 47 conserve biodiversity 47 conservation 47 aquatic habitat 47 aquatic ecosystem 47 irrigated farmland 47 irrigation ditches 47 Valles Caldera 47 groundwater recharge 46 irrigated crops 46 hay meadows 46 tributaries 46 aquatic invertebrates 46 Watershed Partnership 46 Klamath Reclamation Project 46 freshwater marsh 46 ranchers 46 wetland habitat 46 refuges 46 forage 46 deforesting 46 wet meadows 46 caribou populations 46 red legged frogs 46 Cattle ranchers 46 Chihuahuan Desert 46 groundwater withdrawals 46 Soil erosion 46 parks wildlife refuges 46 grazing pastures 46 sagebrush habitat 46 Delaware Estuary 46 waterfowl populations 46 semi arid regions 46 red cockaded woodpeckers 46 Hanford Reach 46 Program EQIP 46 riparian buffers 46 Sea otters 46 rangelands 46 creeks rivers 46 aquifers