XI ZHINONG / Purple swamphen (Porphyrio porphyrio) in flight, China, March.

WILLIAM OSBORN / Slow worm (Anguis fragilis) sunbathing on moss. UK

WILLIAM OSBORN / Barn swallow fledglings (Hirundo rustica) being fed. Gloucestershire, England, UK, Europe

WILLIAM OSBORN / Song thrush feeds 10-day-old chicks at nest, UK

WILLIAM OSBORN / Redpoll male feeding in Larch tree (Larix decidua) UK

WILLIAM OSBORN / Redpoll (Carduelis flammea) female taking off from birch (Betula pendula). UK

WILLIAM OSBORN / Male Siskin feeding in Silver birch tree (Betula pendula) UK

WILLIAM OSBORN / English oak tree in summer {Quercus robur} Wilts, UK Seasons sequence 2/4

WILLIAM OSBORN / English oak tree in spring {Quercus robur}, UK. Seasons sequence 1/4

WILLIAM OSBORN / Blue tit on lichen covered perch (Parus caeruleus) UK

WILLIAM OSBORN / Bewicks swan standing on ice portrait (Cygnus columbianus bewickii) UK

WILLIAM OSBORN / Blue Tit portrait in spring (Parus caeruleus) Wiltshire, UK. perched in flowering sallow.

WILLIAM OSBORN / Canada goose sitting on eggs at nest {Branta canadensis} Wiltshire England UK