Capture of wild bird after leg identification ringing and body measurements for migration research.
Ukraine military migration. Collecting things in a suitcase. Flag of Ukraine, help. Crisis, military
Group of Common Cranes (Grus grus) fly on the sky during the migration or roost in the background
Ornithologist ringing Eurasian blue tit. Biological station for studying its migration of birds.
Closeup of a Black Throated Blue Warbler on a tree branch during spring migration at Magee Marsh
Closeup of a Yellow warbler on a tree branch during spring migration at Magee Marsh Wildlife area
Closeup of a Yellow warbler on a tree branch during spring migration at Magee Marsh Wildlife area
Closeup of a Yellow warbler on a tree branch during spring migration at Magee Marsh Wildlife area
Closeup of a Magnolia Warbler on a tree branch during spring migration at Magee Marsh Wildlife area
Common Zebra (Equus quagga) and Topi (Damaliscus korrigum) migrating, Masai Mara National Reserve,
Closeup of a Magnolia Warbler on a tree branch during spring migration at Magee Marsh Wildlife area
Closeup of an American redstart bird on a tree branch during Spring migration at Magee Marsh area
Closeup of an American redstart bird on a tree branch during spring migration at Magee Marsh area
Closeup of a Magnolia Warbler on a tree branch during spring migration at Magee Marsh Wildlife area
Closeup of a Magnolia Warbler bird on a tree during spring migration at Magee Marsh Wildlife area
Closeup of a Yellow warbler on a tree branch during spring migration at Magee Marsh Wildlife area
Closeup of a Black Throated Blue Warbler on a tree branch during spring migration at Magee Marsh
Closeup of a Northern Parula on a tree branch during spring migration at Magee Marsh Wildlife area
Closeup of a Magnolia Warbler on a tree branch during spring migration at Magee Marsh Wildlife area
Closeup of a Northern Parula on a tree branch during spring migration at Magee Marsh Wildlife area
Closeup of a Scarlet Tanager on a tree branch during spring migration at Magee Marsh Wildlife area
Closeup of a Yellow warbler on a tree branch during spring migration at Magee Marsh Wildlife area
Closeup of a Yellow warbler on a tree branch during spring migration at Magee Marsh Wildlife area
Closeup of a Magnolia Warbler on a tree branch during spring migration at Magee Marsh Wildlife area
Blue Wilderbeast at a water point
Group of Blue Wilder beasts
Caribou, Arctic National Wildlife Refuge, Alaska, USA
Little Stint Tringa minuta A Small Wader Bird Migrating Across Europe, Asia, and Africa
Flock of common crane (Grus grus) birds resting near the pond during springtime migration, aerial
Flock of common crane (Grus grus) birds resting near the pond during springtime migration, aerial
