Doug Greenberg:
Canada jay
Doug Greenberg:
Common merganser family
Doug Greenberg:
Peyto Lake, Banff National Park, Alberta, Canada
Doug Greenberg:
Cascade Ponds
Doug Greenberg:
Common raven
Doug Greenberg:
Athabasca glacier
Doug Greenberg:
Raven
Doug Greenberg:
The mighty Bow River