Georgette Douwma / Cockerel (Gallus gallus domesticus) crowing in hen run, UK

Wild Wonders of Europe / Widstrand / Head of Cockerel slaughtered for dinner, Letea, Danube delta rewilding area, Romania

Ernie Janes / Silver-laced wyandotte cockerel at entrance to chicken shed, UK, June

Ernie Janes / Rhode Island Red Cockerel (Gallus gallus) on Norfolk smallholding. UK, April.

Ernie Janes / Portrait of a Rhode Island Red Cockerel (Gallus gallus). Norfolk, UK, April.

Juergen Freund / Portrait of East Timorese man in traditional clothing adn head dress, with cockerel, Maubara, East Timor, August 2010.

LYNN M. STONE / Portrait of Lakenvelder (golden) rooster / cockerel(Gallus gallus domesticus) on handle of antique wooden plow in corn field, Iowa, USA

LYNN M. STONE / Rooster / cockerel (Gallus gallus domesticus) perching on handle of antique wooden plow in corn field; Iowa, USA

LYNN M. STONE / Portrait of Black Java rooster / cockerel (Gallus gallus domesticus) Black Java are a critically endangered legacy breed; llinois, USA

LYNN M. STONE / Black Java rooster / cockerel (Gallus gallus domesticus) at entrance to chicken coop. Black Java are a critically endangered legacy breed; llinois, USA

LYNN M. STONE / Black Java rooster / cockerel and hen (Gallus gallus domesticus) at entrance to chicken coop. Black Java are a critically endangered legacy breed; llinois, USA

LYNN M. STONE / Wyandotte rooster / cockerel perched on antique wooden wheelbarrow, Iowa, USA

LYNN M. STONE / Black Java rooster / cockerel (Gallus gallus domesticus) standing by corn shock. Black Java are a critically endangered legacy breed Illinois, USA

LYNN M. STONE / Rooster / Cockerel (Gallus gallus domesticus) standing in straw in barn, Iowa, USA

LYNN M. STONE / Cochin rooster / cockerel and hen (Gallus gallus domesticus) perched on antique wooden wheelbarrow loaded with gourds in late autumn, Iowa, USA

LYNN M. STONE / Cochin rooster / cockerel and hen (Gallus gallus domesticus) perched on antique wooden wheelbarrow loaded with gourds in late autumn, Iowa, USA

LYNN M. STONE / Cochin Rooster / cockerel (Gallus gallus domesticus) perched on antique wooden wheelbarrow loaded with gourds in late autumn, Iowa, USA

LYNN M. STONE / Wyandotte rooster / cockerel and hen (Gallus gallus domesticus) perched on antique wooden wheelbarrow loaded with gourds in late autumn, Iowa, USA

Gary K. Smith / Domestic Welsummers bantam cockerel (Gallus gallus domesticus) Norfolk, UK September

David Woodfall / Cockerel in rain, monsoon, Bangladesh, November 2008

Stephen Dalton / Cockerel (Gallus gallus domesticus) perched on old milk churn, crowing, UK

GEORGETTE DOUWMA / Cockerel (Gallus gallus domesticus) and hens, UK

GEORGETTE DOUWMA / Cockerel (Gallus gallus domesticus) crowing in hen run, UK

GEORGETTE DOUWMA / Cockerel (Gallus gallus domesticus) in hen run, UK

GEORGETTE DOUWMA / Cockerel (Gallus gallus domesticus) in hen run, UK

GEORGETTE DOUWMA / Cockerel (Gallus gallus domesticus) walking out of hen house

David Tipling / Cockerel crowing, Cornwall, UK

David Tipling / Cockerel on weathervane, Bacton Church tower, Norfolk, UK

David Tipling / Brahma Cockerel crowing, Sussex, UK Not available for ringtone/wallpaper use.

George McCarthy / Domestic Chicken {Gallus gallus domesticus} cockerel, Lesvos, Greece

Jane Burton / Domestic chicken, White leghorn cockerel crowing.

Jane Burton / Young cockerel {Gallus gallus domesticus} with comb and wattles turning pink

Jane Burton / Light Sussex Bantam cockerel {Gallus gallus domesticus} crowing.

Jane Burton / Cockerel chicks {Gallus gallus domesticus} drinking. 5-days-old

Dan Burton / Cockerel perched on fence - rare breed, five toed silver Dorking

Jane Burton / Cockerel / Rooster {Gallus gallus domesticus} crowing. Captive, UK.

Colin Seddon / Domestic cockerel {Gallus gallus domesticus} Cumbria UK

Colin Seddon / Domestic cock Dark Brahma breed Dorset UK