Migrating American Avocet (Recurvirostra americana) Flock; American Avocet, American Avocet (Recurvirostra americana), autumn, autumn season, avian, avian life, Avocet, Bosque, Bosque del Apache National WIldlife Refuge, Bosque del Apache NWR, fall, fall season, flight, flock, flying, flying flock, freshwater impoundment, freshwater wetlands, National Wildlife Refuge, New Mexico, NM, non-breeding, non-breeding plumage, nonbreeding plumage, Recurvirostra americana, San Antonio NM, wading birds