Carol Walker / Female Red Merle and Red Tricolor Australian Shepherd dogs running in snow, Longmont, Colorado, USA.

John Cancalosi / Small Munsterlander lying amongst vegetation, Wisconsin, USA

John Cancalosi / Small Munsterlander, head portrait, Wisconsin, USA

John Cancalosi / Domestic Dog, Lhasa Apso, UK

John Cancalosi / Domestic Dog, portrait of Lhasa Apso, UK

TJ Rich / Black working cocker spaniel in autumn, Wiltshire, UK

Jane Burton / People with their dogs on leads, at an agricultural show

John Cancalosi / Treating Domestic dog {Canis familiaris} with tomato juice to remove smell of Skunk spray, Arizona, USA

DAVID TIPLING / English springer spaniel, working dog out shooting {Canis familiaris} UK

Shattil & Rozinski / Border collie dog {Canis familiaris} with Black tailed Prairie dog {Cynomys ludovicianus} captive, USA

Tom Vezo / Coyote in deep snow {Canis latrans} captive, Idaho, USA

DAVID TIPLING / Pointer dog panting, UK