Pascal Kobeh / Short-finned pilot whale (Globicephala macrorhynchus) close to the surface, Costa Rica. Pacific ocean.

Melvin Grey / Short-billed dowitcher (Limnodromus griseus) adult, breeding plumage, Churchill, Manitoba, Canada, May.

Melvin Grey / Short-billed dowitcher (Limnodromus griseus) adult, Churchill, Manitoba, Canada

Melvin Grey / Short-billed dowitcher (Limnodromus griseus) adult, Churchill, Manitoba, Canada, May.

Andy Rouse / Short Eared Owl (Asio flammeus) taking off, blurred motion photograph, UK, January. Captive

Luis Quinta / Common dolphins (Delphinus delphis) pair in mating ritual, Atlantic ocean, Portugal, July.

Roland Seitre / Gray Short-tailed Opossum (Monodelphis domestica) babies suckling, Moscow Zoo, Russia. Captive

Niall Benvie / Red-winged Grasshopper (Oedipoda germanica) against white background. France, July.

Loic Poidevin / Short billed dowitcher (Limnodromus griseus) and Grey plover (Pluvialis squatarola) on beach at Pointe Pelee, Ontario, Canada, May

Petra Wegner / Woman feeding carrot to a Guinea Pig (Cavia porcellus) grey short coated, on garden lawn,

Petra Wegner / Guinea Pig (Cavia porcellus) grey short coated, on garden lawn, being fed carrot

Freya Short / Argentine / South American grey fox (Pseudalopex / Lycalopex griseus) cubs resting, Torres del Paine National Park, Chile