a group of snowy egrets roosting on wooden ledges is the marshes of south san francisco bay area, california

america animal area bay baylands beautiful bird california creek delta egret egrets fauna feather flock francisco free group lake ledge ledges life many marsh marshes natural nature outdoors park plumage pond protected reflection river roosting san sitting snowy south standing states swamp together united usa water waterfowl wetland wetlands white wild wildlife wintering wooden