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

Mark Raycroft / Cocker Spaniel (Canis familiaris) puppy playing, North America

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

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

Mark Taylor / Cockapoo, Cocker spaniel cross Poodle puppy sitting.

Mark Taylor / Cockapoo, Cocker spaniel cross Poodle puppy on hind legs.

Jane Burton / Cocker spaniel x poodle (Cockapoo) cross puppies resting with parents.

Lynn M Stone / English Springer Spaniel in Virginia Cowslip (Lamprocapnos spectabilis) Rockton, Illinois, USA

Petra Wegner,Petra Wegner / Cavalier King Charles Spaniel puppies aged 7 weeks, with tricolour and blenheim colouration, on hay bale in straw

Petra Wegner,Petra Wegner / Cavalier King Charles Spaniel puppies aged 7 weeks with tricolour and blenheim colouration, in basket in straw

Petra Wegner / Cavalier King Charles Spaniel, puppy aged 7 weeks with blenheim colouration, resting on hay bale in straw