Duncan Usher / Common Buzzard (Buteo buteo) pair fighting over food in winter, Germany

Duncan Usher / Sandwich Tern (Thalasseus sandvicensis) flying with sand eel in beak, Texel, Holland

Duncan Usher / Brown Bear (Ursus arctos) lying in snow and holding its paw, Germany

Duncan Usher / Western Lowland Gorilla (Gorilla gorilla gorilla) mother walking with young holding on, Arnhem, Netherlands

Duncan Usher / Wild Boar (Sus scrofa) three piglets playing, Europe

Duncan Usher / Common Kingfisher (Alcedo atthis) flying with fish in beak, Europe

Duncan Usher / Eurasian Red Squirrel (Sciurus vulgaris) portrait on moss and fungus-covered tree stump, Europe

Duncan Usher / Eurasian Lynx (Lynx lynx) juvenile, Bavarian Forest, Bavaria, Germany

Duncan Usher / European Goldfinch (Carduelis carduelis) on Teasel (Dipsacus sp) thistle in winter, Hesse, Germany

Duncan Usher / Dark Green Fritillary (Argynnis aglaja) butterfly male feeding on Susan (Rudbeckia sp) flower nectar, Hesse, Germany

Duncan Usher / Orange-breasted Fig-Parrot (Cyclopsitta gulielmitertii) male, Papua New Guinea

Duncan Usher / Ring-necked Pheasant (Phasianus colchicus) males in territorial fight, Texel, Netherlands