redhead ducks pair in the lake

aves avian background biology bird birding birds buffle bufflehead circadian conservation couple cycle distance distant ducks ecology feathered female filled flap flight flock gamebirds gathering habit head klamath lake legend lower mallard marsh marshes migrate migrates migration migratory mountain ornithology pattern red redhead reeds reflection refuge rhythm season seasonal secluded shape shorebirds silhouette swamp swans teamwork together tule tules vast waterfowl wetland wetlands wild wildlife winged wings wonder