canada

Photographing Bighorn Sheep with the Sigma 60-600mm Sports Lens
André Audet
The Sigma 60-60mm is one of the most versatile, sharp, and stable lenses in the telephoto market (in the f/4.5-6.3 zone) but it's weight and size might not make it a lens for everyone.

Wildlife Photographer’s Images of Playful Polar Bears in a Field of Wildflowers
Hanssie
It took years of planning to capture these images of polar bears playing in a field of wildflowers.