Marie Read / Snowy Owl (Nyctea scandiaca) female perched, Amherst Island, Ontario, Canada, January.

Guy Edwardes / Snowy owl (Bubo scandiacus) walking on ground in snow, one foot raised, Ontario, Canada, January.

Ingo Arndt / Aerial view of the "American Falls / Horseshoe Falls", Niagara Falls, North America

Ingo Arndt / Aerial view of "American Falls / Horseshoe Falls", Niagara Falls, North America

Matthias Breiter / Trees in autumn along river, Sand River, Agawa Bay, Ontario, Canada

Matthias Breiter / Forest in autumn, Algonquin Provincial Park, Ontario, Canada

Alan Murphy / Snowy Owl (Nyctea scandiaca) male flying, Ontario, Canada

Alan Murphy / Snowy Owl (Nyctea scandiaca) male flying, Ontario, Canada

Alan Murphy / Blue Jay (Cyanocitta cristata) during snowfall, Ontario, Canada

Alan Murphy / Canada Jay (Perisoreus canadensis) in light snowfall, Ontario, Canada

Alan Murphy / Blue Jay (Cyanocitta cristata), Ontario, Canada

Glenn Bartley / Eastern Whip-poor-will (Antrostomus vociferus), Ontario, Canada