Fotografia: Eliot Porter

Blue-throated Hummingbird, Southwestern Research Station, Chiricahua Mountains, Arizona, May 1959

Northern Parula Warbler, Male, Flying, Great Spruce Head Island, Maine, June 22, 1968

Winter Wren, Great Spruce Head Island, Maine, July 18, 1969

Blue-throated Hummingbird, Southwestern Research Station, Chiricahua Mountains, Arizona, May 1959

Eliot Porter