rivers, headwaters, creeks, headwater, river basin, waterways, lakes, watersheds, dams, estuary, oxbow, reservoirs, basin, watercourse, bottomland, wetlands, drainage basin, brahmaputra river, weirs, floodplain, salinity, streams, groundwater, smallmouth bass, canals, freshwater, tailrace, forebay, sediment, riverbanks, flowage, streambed, rainbow smelt, aquifer, brown trout, shorelines, bighorn river, freshet, landlocked salmon, silt, alewives, ponds, marshes, smallmouth, spillway, steelhead, sloughs, apalachicola river, mudflat, catchment, downstream, burbot, riverbed, syr darya, cohos, turbidity, amu darya, reservior, murrumbidgee river, tidal basin, squawfish, salmon trout, brook trout, pollutants, marshlands, indus river, zambezi river, sluices, waters, flathead catfish, freshwater mussel, ganges, hydrological, salween, sedimentation, richelieu river, distributary, flood plain, diking, oxbow lake, swimmable, yazoo river, tallapoosa river, redbreast, stonefly, embayment, olympic peninsula, sungari, oubangui, trout, atchafalaya, cutthroat trout, inlets, flatheads, bull trout, shad, waterbirds, riparian forest, namoi river, chinooks, rills, sturgeon, tributary, affluents, watercourses, drainages, offshoots, branches, entrances, estuaries, fiefs, ports, wadis, central

atlantic salmon, basin, blueback salmon, inferior thalamostriate vein, obturator vein, onchorynchus nerka, pseudemys rubriventris, red-bellied terrapin, red-bellied turtle, redbelly, red salmon, river basin, sahaptin, sahaptino, salmo salar, scleral veins, shahaptian, sigmoid vein, sockeye, sockeye salmon, striate vein, venae dorsales clitoridis superficiales, venae dorsales penis superficiales, venae sclerales, vena obturatoria, vena sigmoideus, water system