Enns (river) Enns (river) The Enns is a southern tributary of the Danube River, joining northward at Enns, Austria. The Enns River spans , in a flat-J-shape. It flows from its source near the towns of Gasthofalm and Flachau, generally eastward through Radstadt, Schladming, and Liezen, then turns north near Hieflau, to flow past Weyer and Ternberg through Steyr, and further north to the Danube at Enns ("see map in References"). The Enns has its source in the Radstädter Tauern mountains in the Austrian state of Salzburg. In a valley which developed during the ice age, it flows at the border between
Citizens United to Protect the Maurice River and Its Tributaries, Inc. report by the National Wild and Scenic River Study states that “[t]he study area functions as critical migration-related habitat for shorebirds, songbirds, waterfowl, raptors, rails and fish. The Maurice River and its tributaries drain the Southwest portion of the Pinelands National Reserve, which is also an International Biosphere Reserve under the United Nations Man and Biosphere Program.” The New Jersey Landscape mapping indicates the Maurice River watershed as habitat for bald eagles, waterfowl, and several other migratory birds. In addition, the area contains the world’s largest population of "Aeschynomene virginica", (sensitive joint vetch). Its NatureServ Conservation Status is G2, globally