©
Douglas Knight: American Tree Sparrow
©
Douglas Knight: Red-winged Blackbird
©
Douglas Knight: Tundra Swans
©
Douglas Knight: Tundra Swans
©
Douglas Knight: Tundra Swans
©
Douglas Knight: Tundra Swans
©
Douglas Knight: Tundra Swan
©
Douglas Knight: Tundra Swan
©
Douglas Knight: Ring-billed Gull
©
Douglas Knight: Song Sparrow