an american bitterns walking on the driftwood. reifel bird sanctuary bc can

american animal animals ardeidae background beak beautiful bill bird birds bittern bitterns brown camouflage can canada cann closeup cute driftwood environment fauna feather feathers food freshwater head heron herons lake lakes legs marsh marshes natural nature necks ornithology outdoor plumage portrait predator reeds reifel sanctuary small striped swamp wading walking water wetland wild wildlife