Gerry Ellis / Bald Eagle (Haliaeetus leucocephalus) calling, North America

Suzi Eszterhas / Bald Eagle (Haliaeetus leucocephalus) calling, Amaknak Island, Alaska

Tom Vezo / Great Gray Owl (Strix nebulosa) adult preening chick, Saskatchewan, Canada

Yva Momatiuk & John Eastcott / Common Grackle (Quiscalus quiscula) adult male perched on wire, screeching, courting display, spring morning, Gulf of Mexico, Texas

Suzi Eszterhas / Bald Eagle (Haliaeetus leucocephalus) adult calling, Amaknak Island, Alaska