Mark Taylor / Two black-and-white Border Collie puppies.

Mark Taylor / Chocolate Border Collie pup and wolf soft toy.

Mark Taylor / German Shepherd Dog bitch pup, Coco, 14 weeks old, lying down and looking up.

Mark Taylor / Dark brindle French Bulldog pup, Bacchus, 9 weeks old.

Mark Taylor / Dark brindle French Bulldog pup, Bacchus, 9 weeks old, in play-bow stance.

Mark Taylor / Dark brindle French Bulldog pup, Bacchus, 9 weeks old, sitting.

Christophe Courteau / Young African Wild Dogs {Lycaon pictus} playing on den in old termite mound, Northern Okavango Delta, Botswana.

Christophe Courteau / Young African Wild Dogs {Lycaon pictus} on den in old termite mound, Northern Okavango Delta, Botswana.

Christophe Courteau / African Wild Dog {Lycaon pictus} feeding puppies near den by regurgitating Impala kill, Northern Okavango Delta, BOTSWANA

Mark Taylor / Two Shar Pei puppies sitting side by side.

Mark Taylor / Bichon Frise x Yorkshire Terrier puppies, 6 weeks, asleep.

Mark Taylor / Black terrier cross puppy age 3 months, with a black and white kitten.

Mark Taylor / Blue belton English setter puppy, Belle, 16 weeks, sitting and looking up.

Kerstin Hinze / Domestic puppies playing, Hidden Valley, KwaZulu-Natal, South Africa

LYNN M. STONE / Golden Retriever puppy in basket with flowers. USA

LYNN M. STONE / Golden Retriever puppy in basket with flowers. USA

LYNN M. STONE / Boxer dog puppy portrait, Florida, USA

LYNN M. STONE / Golden Retriever puppy eating a flower. USA

LYNN M. STONE / Golden Retriever puppy in basket with flowers. USA

LYNN M. STONE / Golden Retriever puppy in basket with blue flowers USA

LYNN M. STONE / Golden Retriever puppy in blue flowers. USA

LYNN M. STONE / Golden Retriever puppy sitting by flowers. USA

LYNN M. STONE / Golden Retriever puppy sitting by garden Hydrangea flowers. USA

LYNN M. STONE / Golden Retriever puppy playing in grass. USA

LYNN M. STONE / Basset Hound puppy next to garden Hydrangea flowers. USA

LYNN M. STONE / Two Basset Hound puppies in basket with flowers. USA

LYNN M. STONE / Basset Hound puppy in basket with flowers. USA

LYNN M. STONE / Basset Hound puppy in smelling flowers. USA

LYNN M. STONE / Basset Hound puppy in basket with garden flowers. USA

LYNN M. STONE / Basset Hound puppies in flowers. USA

LYNN M. STONE / Basset Hound puppy in flowers. USA

LYNN M. STONE / Basset Hound puppy in flowers. USA

LYNN M. STONE / Basset Hound puppy in flowers. USA

LYNN M. STONE / Basset Hound puppy in basket with flowers. USA

LYNN M. STONE / Basset Hound puppy in basket with flowers. USA

LYNN M. STONE / Basset Hound puppy in basket with garden flowers. USA

LYNN M. STONE / Basset Hound puppy in basket with garden flowers. USA

LYNN M. STONE / Boxer dog puppy portrait, USA

LYNN M. STONE / Female Boxer with 10-week Boxer puppy on autumn leaves, USA

LYNN M. STONE / Male Boxer with 10-week Boxer puppy playing on autumn leaves, USA.

Ernie Janes / Dogue de Bordeaux puppy at 12 weeks

Mark Raycroft / Vizsla (Canis familiaris) puppy

Mark Raycroft / Vizsla (Canis familiaris) puppy

Mark Raycroft / Vizsla (Canis familiaris) puppy with lilacs

Mark Raycroft / Vizsla (Canis familiaris) puppy

Mark Raycroft / Rhodesian Ridgeback (Canis familiaris) puppy

Mark Raycroft / Yellow Labrador Retriever (Canis familiaris) puppies playing with stick

Mark Raycroft / Yellow Labrador Retriever (Canis familiaris) puppy running

Mark Raycroft / Black Labrador Retriever (Canis familiaris) puppy running

Mark Raycroft / Labrador Retriever (Canis familiaris) mother and puppy

Mark Raycroft / Black Labrador Retriever (Canis familiaris) mother and puppy

Mark Raycroft / Keeshond (Canis familiaris) mother and puppy

Mark Raycroft / Keeshond (Canis familiaris) puppies wih hydrangeas

Mark Raycroft / Miniature Wire-haired Dachshund (Canis familiaris) puppy on hay bale with autumn leaves

Mark Raycroft / Miniature Long Haired Dachshund (Canis familiaris) puppies on fence

Mark Raycroft / Chihuahua (Canis familiaris) mother and puppy on log

Mark Raycroft / Chihuahua (Canis familiaris) mother and puppy in basket with autumn leaves

Mark Raycroft / Boston Terrier (Canis familiaris) puppy

Mark Raycroft / Boston Terrier (Canis familiaris) puppy

Mark Raycroft / Boston Terrier (Canis familiaris) puppy running

Mark Raycroft / Boston Terrier (Canis familiaris) puppy running

Mark Raycroft / Basset Hound (Canis familiaris) puppy sitting on green lawn

Mark Raycroft / Basset Hound (Canis familiaris) puppies

Petra Wegner / Briard / Berger de Brie, puppy standing in travel cage, 9 weeks

Petra Wegner / Two Briard / Berger de Brie puppies playing by cuddly toy, 9 weeks

Petra Wegner / Briard / Berger de Brie, puppy, sitting, 9 weeks

Petra Wegner / Briard / Berger de Brie, puppy, lying down, 9 weeks

Petra Wegner / Briard / Berger de Brie, puppy, sitting, 9 weeks

Petra Wegner / Cavalier King Charles Spaniel, puppy sitting in travel basket / crate, black-and-tan, 8 weeks

Petra Wegner / Cavalier King Charles Spaniel, puppy sitting, black-and-tan, 8 weeks

Petra Wegner / Cavalier king charles spaniel with puppy, 5 weeks, black-and-tan

Petra Wegner / Cavalier king charles spaniel with puppy, 5 weeks, black-and-tan

Petra Wegner / Cavalier king charles spaniel with puppy, 5 weeks, black-and-tan

Petra Wegner / Cavalier king charles spaniel with puppy, 5 weeks, black-and-tan

Petra Wegner / Smooth haired Chihuahua puppy standing with front left paw raised, blue-tan, 4 months

Petra Wegner / Smooth haired Chihuahua puppy, blue-tan, 4 months

Petra Wegner / Smooth haired Chihuahua puppy, blue-tan, 4 months

Petra Wegner / Pug puppy sitting, 12 weeks

Petra Wegner / Pug puppy with cuddle toy, 12 weeks

Petra Wegner / Pug puppy, 12 weeks

Petra Wegner / Pug puppy, 12 weeks

Petra Wegner / Three Tibetan terrier puppies, 8 weeks, sitting in a row

Petra Wegner / Tibetan terrier puppy sitting, 8 weeks

Petra Wegner / Tibetan terrier puppy, 8 weeks

Petra Wegner / Tibetan terrier puppy standing, 8 weeks

Petra Wegner / Three Papillon / Butterfly dog / Continental toy spaniel puppies sitting in a row, 7 weeks

Petra Wegner / Papillon / Butterfly dog / Continental toy spaniel puppy, 7 weeks

Petra Wegner / Australian shepherd, black-tricolour, puppy, 7 weeks, sitting in basket

Petra Wegner / Australian shepherd, black-tricolour, puppy, 7 weeks

Petra Wegner / Australian shepherd, black-tricolour, puppy, 7 weeks

Petra Wegner / Australian shepherd, black-tricolour, puppy, 7 weeks, lying on grass

David Pike / Jack russell terrier puppy in garden

David Pike / Jack russell terrier puppy

David Pike / Boxer puppy running in garden

Petra Wegner / Eurasier, puppy, 10 weeks, lying down, close up head portrait.