Flyover aerial of delta floodplain forest Beef slough in USA, Mississippi river

delta floodplain forest beef slough usa mississippi flyover aerial river natural condition day slough marsh protection wildlife refuge nobody habitat outside nelson area fly chippewa flight lake wilderness drone nature united states marsh swamp scenic biological water backwater outdoors environment botanical beef slough nelsomtrevino botany no people conservation natural public park observation plant wetland national wildlife reserve ecology