American plains bison Great Blue Heron and Canadian Geese First Quarter Moon North American river otter North American river otter Spiral Fish Ladder Pelicans and Cormorants over Lake Lawtonka Double-crested Cormorants Pelicans and Cormorants American White Pelicans American plains bison American plains bison American plains bison American plains bison American plains bison American plains bison Great Blue Heron Canadian Geese North American river otter North American river otter North American river otter North American river otter North American river otter North American river otter North American river otter North American river otter North American river otter North American river otter North American river otter North American river otter North American river otter North American river otter North American river otter North American river otter North American river otter North American river otter North American river otter North American river otter Ring-necked Duck Ring-necked Duck Ring-necked Duck Ring-necked Duck Ring-necked Duck Ring-necked Duck Ring-necked Duck Ring-necked Duck Ring-necked Duck North American river otter North American river otter North American river otter North American river otter North American river otter North American river otter North American river otter North American river otter North American river otter North American river otter North American river otter North American river otter North American river otter North American river otter North American river otter North American river otter Pattern on Fence Pattern on Fence Spillway Gears Bird Butterfly