Breeding colonies of black skimmers and various terns are seen before sunrise at the Sonny Bono Salton Sea National Wildlife Refuge, a major stop for...禽流感病毒, 美國
Black skimmer flies over the Sonny Bono Salton Sea National Wildlife Refuge, a major stop for birds on the Pacific Flyway, on June 23, 2006 near...
Pair of black skimmers flies over the Sonny Bono Salton Sea National Wildlife Refuge, a major stop for birds on the Pacific Flyway, on June 23, 2006...
Breeding colonies of black skimmers and various terns are seen before sunrise at the Sonny Bono Salton Sea National Wildlife Refuge, a major stop for...
Black skimmer carries food caught after sunset at the Sonny Bono Salton Sea National Wildlife Refuge, a major stop for birds on the Pacific Flyway,...
Black skimmer fishes after sunset at the Sonny Bono Salton Sea National Wildlife Refuge, a major stop for birds on the Pacific Flyway, June 22, 2006...
Black skimmers fish after sunset at the Sonny Bono Salton Sea National Wildlife Refuge, a major stop for birds on the Pacific Flyway, June 22, 2006...
Black skimmer flies over the sea after sunset at the Sonny Bono Salton Sea National Wildlife Refuge, a major stop for birds on the Pacific Flyway,...
Black skimmer snatches small prey from the water after sunset at the Sonny Bono Salton Sea National Wildlife Refuge, a major stop for birds on the...