TJ Rich / Four chocolate working cocker spaniels on wall. Mother and offspring. Monmouth, Monmouthshire, Wales

TJ Rich / Black working cocker spaniel in bluebells, in beech woodland, Micheldever Woods, Hampshire, UK

Lynn M Stone / Yellow Labrador retriever in fresh snow, Clinton, Connecticut, USA

Mark Taylor / Black-and-white Springer Spaniel puppy, age 6 weeks.

Mark Taylor / Yellow Labrador Retriever puppy, 8 weeks old, sitting with raised paw

Mark Taylor / Golden Cocker Spaniel dog, Henry, age 3 years, jumping up.

Mark Taylor / Yellow Labrador Retriever puppy, age 9 weeks, lying with head up.

Jane Burton / Labrador retriever carrying basket of kittens, white Background.

Eric Baccega / Black flat-coated retriever dog splashing in water and retrieving stick (Canis familiaris)

Ernie Janes / Yellow Labrador and in wheat field, Norfolk, August

Mark Taylor / Liver Flatcoated Retriever puppy, 6 weeks, with two baby Guinea pigs.

Mark Taylor / Liver Flatcoated Retriever puppy, 6 weeks.