Oriol Alamany / Spiti river near Key in Spiti Valley, Cold Desert Biosphere Reserve, Himalaya, Himachal Pradesh, India, March

David Pattyn / White-tailed deer (Odocoileus virginianus) in paramo, Cayambe Coca National Park, Papallacta, High Andes, Ecuador, July

Michael Hutchinson / Pull focus shot from a Southern marsh-orchid (Dactylorhiza praetermissa) to a pair of Marsh fritillary butterflies (Euphydryas aurinia) mating, Devon, England, UK, June.

Edwin Giesbers / Northern goshawk (Accipiter gentilis) feeding on prey, Netherlands, November.

Frederique Olivier / Close-up of a Light-mantled sooty albatross (Phoebetria palpebrata) preening, Macquarie Island, Sub-Antarctic Australia.

Frederique Olivier / Close-up of a Light-mantled sooty albatross (Phoebetria palpebrata) with droplets of water on its back, Macquarie Island, Sub-Antarctic Australia.

Frederique Olivier / Close-up of a Light-mantled sooty albatross (Phoebetria palpebrata) with droplets of water on its head, Macquarie Island, Sub-Antarctic Australia.

Frederique Olivier / Close-up of a Light-mantled sooty albatross (Phoebetria palpebrata) with droplets of water on its head, Macquarie Island, Sub-Antarctic Australia.

Frederique Olivier / Close-up of a Light-mantled sooty albatross (Phoebetria palpebrata) building its nest, Macquarie Island, Sub-Antarctic Australia.

Frederique Olivier / Close-up of a Light-mantled sooty albatross (Phoebetria palpebrata) building its nest, Macquarie Island, Sub-Antarctic Australia.

John Cancalosi / Female White-tailed deer (Odocoileus virginianus) in snow, New York, February.

John Cancalosi / Female White-tailed deer (Odocoileus virginianus) in snow, New York, February.