two sandhill cranes wing their way to feeding grounds during winter migration

animal apache audubon avian beak beautiful bird birding birdwatcher birdwatchers blast blastoff bosque bronze call canada colorful corn crane del departs early eyes feathers feed feeding field flies flight flock fly flying food gray grey hunt hunting land landing legs light long mexico migrant migrate migrating migration morning national nature nebraska new poses red refuge roost sandhill search shore shorebird shotgun sing society south stands stunning tail thin travel waterflowl wings winter