Winter
Oulanka winter tracks
Oulanka National Park, Finland
First feeder snow
Backyard, Lexington, Massachusetts
Lake Léman diving ducks
Lac Léman, near Lausanne, Switzerland
Plum Island snowy owl
Parker River NWR, Plum Island, Massachusetts
Barnegat sea ducks
Barnegat Light State Park, New Jersey
Winter tracks in Acadia
Acadia National Park, Maine
Winter finch irruption
Sax-Zim day one
Sax-Zim Bog, Minnesota
Winter in the Chisos
Big Bend National Park (Chisos Basin), Texas
Chincoteague beach in January
Chincoteague NWR, Virginia
Sacramento NWR wintering waterfowl
Sacramento NWR, California
Red-crowned cranes at Tsurui
Tsurui-Ito Sanctuary, Hokkaido, Japan
December cranes at Bosque del Apache
Bosque del Apache NWR, New Mexico
Sax-Zim Bog for boreal specialties
Sax-Zim Bog, Minnesota