Columbian Ground Squirrels, Banff National Park, Canada, 2010, taken by Martha Wiggins
Columbian Ground Squirrels, Banff National Park, Canada, 2010, taken by Martha Wiggins
Columbian Ground Squirrels, Banff National Park, Canada, 2010, taken by Martha Wiggins
Columbian Ground Squirrels, Banff National Park, Canada, 2010, taken by Martha Wiggins