Terry Andrewartha / Two Polar bears fighting {Ursus maritimus} Hudson Bay, Canada

Terry Andrewartha / Two Polar bears fighting {Ursus maritimus} Hudson Bay, Canada

Terry Andrewartha / Polar bear walking {Ursus maritimus} Hudson Bay Canada

Terry Andrewartha / Male great snipe fighting at lek {Gallinago / Capella media} Poland Europe

Terry Andrewartha / Gentoo penguin displaying {Pygoscelis papua} Peterman Is, Antarctica

Terry Andrewartha / Fieldfare feeding on fallen crab apples {Turdus pilaris} UK

Terry Andrewartha / Pink footed goose {Anser brachyrhynchus} feeding in sugar beet field, UK

Terry Andrewartha / Pink footed geese {Anser brachyrhynchus} landing at dawn Norfolk, UK

Terry Andrewartha / Osprey catching fish {Pandion haliaetus} UK

Terry Andrewartha / Grey heron sunning {Ardea cinerea} UK

Terry Andrewartha / Grey heron catching fish {Ardea cinerea} UK

Terry Andrewartha / Grey heron {Ardea cinerea} UK