Grand Prize Winner | Bald eagle and Great blue herons in Seabeck, Wash. (Photo by Bonnie Block/Audubon Photography Awards)





Professional winner | Osprey at Siesta Key in Sarasota, Fla. (Photo by Dick Dickinson/Audubon Photography Awards)





Amateur winner | Eared grebe at Yellowstone Lake in Yellowstone National Park, Wyoming. (Photo by Steve Torna/Audubon Photography Awards)





Youth winner | Great frigatebirds near Española, Galápagos Islands, Ecuador. (Photo by Carolina Anne Fraser/Audubon Photography Awards)





Fine art winner | Green violetear at the Savegre Hotel in San Gerardo de Dota, Costa Rica. (Photo by Barbara Driscoll/Audubon Photography Awards)





Amateur honorable mention | Black-winged Stilt on salt pans near Skala Kallonis, Lesbos Island, Greece. (Photo by Artur Stankiewicz/Audubon Photography Awards)





Amateur honorable mention | Common raven at Banff National Park in Alberta, Canada. (Photo by Colleen Gara/Audubon Photography Awards)





Fine art honorable mention | Turkey vultures near San Felipe in Baja California, Mexico. (Photo by Blake Shaw/Audubon Photography Awards)





Amateur honorable mention | Piping plovers on the north shore of Massachusetts. (Photo by Martin Sneary/Audubon Photography Awards)