Chasing a Snack, Red Fox

Adelie Penguins in Hope Bay, Antarctica

Colors of Winter, Lake Tahoe

Twilight Over South Tufa Grove, Mono Lake, California

Polar Bear, Svalbard, Norway

Mount Robson and Berg Lake, Canadian Rockies

Red Fox in Winter

Statuary Walk, Central Park, New York City, New York

Ice-Breaker, Antarctica

All the Comforts of Home

Selkirk Mountains, British Columbia, Canada

Swimming Emperor Penguins, Antarctica

Icebergs, Cook Inlet, Alaska

Female Northern Cardinal on a Snowy Pine

Yoho National Park, British Columbia

Icebreaking McMurdo Sound, Antarctica

Winter Haven, Germany

Anchorage Skyline Evening, Alaska

Unexpected Guests, Polar Bears

Eroded Iceberg in the Lemaire Channel, Antarctica

Mount Rainier Reflected in Tipsoo Lake, Washington