Linda Pitkin / Giant puffball (Langermannia gigantea), Lullingstone Castle, Dartford, Kent, England, September.

Philippe Clement / Giant puffball (Calvatia gigantea / Langermannia gigantea) on the forest floor in late summer, Luxembourg, August

Klein & Hubert / Large white x Pietrain young pigs foraging in a meadow in summer, France

Klein & Hubert / Large white x Pietrain pigs, in meadow, France

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

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

Mark Taylor / Black and white Jack-a-poo, Jack Russell cross Poodle, pup, 8 weeks old, jumping up.

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

Jane Burton / Pug x Shih-tzu (Pugzu) cross puppies with parents.

Jane Burton / Sheltie and Dachshund dogs with their puppies.

Mark Taylor / Cute chocolate Toy Goldendoodle puppy in play-bow.

Mark Taylor / Black Maine Coon kitten and cute Doxiedoodle puppy. NOT AVAILABLE FOR BOOK USE

Florian Möllers / 'Jogi', a Jack Russell Terrier cross breed, male playing in the snow. Germany

Yves Lanceau / Domestic crossbreed hen (Gallus gallus domesticus), chick embryo developing in egg, chick ready to hatch, 20 days, sequence 10/10

Petra Wegner / Mixed Breed puppy, 12 weeks / Pug crossbred, sitting on small sofa with reindeer toy.

Mark Taylor / Black Terrier-cross puppy, Maisy, 3 months, portrait

Mark Taylor / Two Miniature Goldendoodle puppies (Golden retriever x Miniature poodle cross), 7 weeks, one lying across the other

Mark Taylor / RF- Two Miniature Goldendoodle puppies (Golden retriever x Miniature Poodle cross), 7 weeks, one lying across the other. (This image may be licensed either as rights managed or royalty free.)

TJ Rich / Collie Cross dog, head portrait, Wiltshire, UK, June.

Mark Taylor / RF - Cream coloured Schnoodle (Miniature Schnauzer x Poodle), age 7 months, lying with head up. (This image may be licensed either as rights managed or royalty free.)

Mark Taylor / RF - Red merle Border Collies lying down (This image may be licensed either as rights managed or royalty free.)

Mark Taylor / RF - Siamese x Ragdoll kitten, age 7 weeks, playfully grasping. (This image may be licensed either as rights managed or royalty free.)

Mark Taylor / RF - Two red Cavapoo dog puppies, age 8 weeks, lying down. (This image may be licensed either as rights managed or royalty free.)

Mark Taylor / RF - Red Cavapoo dog puppy, age 8 weeks, jumping up and waving. (This image may be licensed either as rights managed or royalty free.)

Mark Taylor / RF - Three mongrel dogs, sitting. (This image may be licensed either as rights managed or royalty free.)

Mark Taylor / RF - Two Siamese x Ragdoll kittens, age 7 weeks. (This image may be licensed either as rights managed or royalty free.)

Mark Taylor / RF - Two Jack Russell x Border Terrier puppies, sitting. (This image may be licensed either as rights managed or royalty free.)

Mark Taylor / RF - Five Jack Russell x Border Terrier puppies, sitting. (This image may be licensed either as rights managed or royalty free.)

Mark Taylor / RF - Eight Cockapoo puppies, age 6 weeks, sitting in a row. (This image may be licensed either as rights managed or royalty free.)

Mark Taylor / RF - Pomapoo, sitting. (This image may be licensed either as rights managed or royalty free.)

Mark Taylor / RF - Pomapoo, wearing a red-and-white scarf. (This image may be licensed either as rights managed or royalty free.)

Mark Taylor / RF - Family with Cockapoo puppies, age 7 weeks. (This image may be licensed either as rights managed or royalty free.) Model released

Mark Taylor / RF - Sable mixed breed dog, age 1 year, ears flapping from jumping up to catch a treat. (This image may be licensed either as rights managed or royalty free.)

Mark Taylor / RF - Romanian rescue dog, in play-bow. (This image may be licensed either as rights managed or royalty free.)

Mark Taylor / RF - Romanian rescue dog, lying chin on floor. (This image may be licensed either as rights managed or royalty free.)

Mark Taylor / RF - Romanian rescue dog, in play-bow. (This image may be licensed either as rights managed or royalty free.)

Mark Taylor / RF - Blue-and-white Ragdoll-cross kitten, age 11 weeks, sitting. (This image may be licensed either as rights managed or royalty free.)

Mark Taylor / RF - Red Cavapoo puppy holding a leash ready for a walk. (This image may be licensed either as rights managed or royalty free.)

Mark Taylor / RF - Red Cavapoo puppy in a wicker basket. (This image may be licensed either as rights managed or royalty free.)

Mark Taylor / RF - Girl walking Red Cavapoo pup, who is straining at the leash. Model released.(This image may be licensed either as rights managed or royalty free.)

Mark Taylor / RF - Red Cavapoo puppy with wrapped presents. (This image may be licensed either as rights managed or royalty free.)

Mark Taylor / RF - Playful Red Cavapoo puppy. (This image may be licensed either as rights managed or royalty free.)

Mark Taylor / RF - Red Cavapoo puppy sitting. (This image may be licensed either as rights managed or royalty free.)

Mark Taylor / RF - Cream coloured Schnoodle (Miniature Schnauzer x Poodle), age 7 months, in play-bow. (This image may be licensed either as rights managed or royalty free.)

Mark Taylor / Red Cavapoo dog puppy, age 8 weeks, lying down.

Mark Taylor / Red Cavapoo puppy, age 8 weeks, standing with raised paw.

Mark Taylor / Two red Cavapoo dog puppies, age 8 weeks, sitting.

Mark Taylor / Tricolour Daxie-doodle dog, Dougal, with one paw in the air 'waving'

Mark Taylor / Tricolour Daxie-doodle dog, Dougal, paws over.

Mark Taylor / Red merle Cadoodle puppy, age 6 weeks, lying down.