Mark Raycroft / Golden Retriever (Canis familiaris) relaxing on lawn with a young girl

Mark Raycroft / Golden Retriever (Canis familiaris) three adults

Mark Raycroft / Chocolate Labrador Retriever (Canis familiaris) portrait of a puppy sitting next to blooming chives in herb garden

Mark Raycroft / Weimaraner (Canis familiaris) puppy with blue eyes, head cocked curiously

Mark Raycroft / Golden Retriever (Canis familiaris) puppies together with front paws up on a log

Mark Raycroft / Golden Retriever (Canis familiaris) portrait of a puppy sitting on a rock in garden

Mark Raycroft / Chocolate Labrador Retriever (Canis familiaris) adult portrait

Mitsuaki Iwago / Labrador Retriever (Canis familiaris) mother resting with puppy

Mitsuaki Iwago / Golden Retriever (Canis familiaris) mother with three puppies, Japan

Mitsuaki Iwago / Golden Retriever (Canis familiaris) mother with litter of puppies, Japan

Mitsuaki Iwago / Golden Retriever (Canis familiaris) two puppies resting on a log

Mitsuaki Iwago / Spitz (Canis familiaris) two puppies, Japan