Ключевые слова: alaska, american, american wigeon, anas, anas americana, anatidae, animal wildlife, avian, baldpate, behavior, bird, calling, canada, chordata, courtship, dabbling, drake, duck, female, green, hen, lake, male, mareca americana, marsh lake, migrate, migration, migratory, natural, nature, new mexico, north american, outdoors, pond, reflection, refuge, sea duck, singing, socorro, spring, swimming, water, waterbird, waterfowl, wetlands, white, widgeon duck, wigeon, wild, wildfowl, wildlife,