European greenfinch (Chloris chloris) on a sunflower seed bird-feeder in a Chilterns garden, Henley-on-Thames, Oxfordshire, England, United Kingdom, Europe

European goldfinch (Carduelis carduelis) on squirrel-proof sunflower seed bird feeder, Henley-on-Thames, Oxfordshire, England, United Kingdom, Europe

Coal tit (Parus ater), taking sunflower seed from feeder in winter in the garden, United Kingdom, Europe

Blue tit feeds on sunflower seed from bird feeder by snowy slope, The Cotswolds, UK

Blue Tit perched on a birdfeeder, The Cotswolds, United Kingdom

Goldfinch perched on a birdfeeder, Oxfordshire, United Kingdom

Great spotted woodpecker (Dendrocopos major), on seed feeder in garden, Kent, England, United Kingdom, Europe

Siskins (Carduelis spinus) feeding on a garden feeder in Ambleside, Cumbria, England, United Kingdom, Europe

Downy Woodpecker at Feeder