Mark Raycroft / Border Collie (Canis familiaris) adult with three tennis balls in its mouth, waiting to play fetch
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Mark Raycroft / Weimaraner (Canis familiaris) looking out from barn
01630775
TJ Rich / Golden cocker spaniel puppy aged 12 weeks, with collar and name tag, sitting in armchair, portrait. Wirral, England, UK.
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TJ Rich / Golden cocker spaniel puppy aged 12 weeks, with collar and name tag, sitting in armchair, portrait. Wirral, England, UK.
01621327
Nick Upton / Spanish mastiff guard dog (Canis domesticus) wearing a metal spiked carlanca collar to protect it from wolves, protecting a herd of sheep on pastureland above the Lakes of Covadonga, Asturias, Spain,...
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TJ Rich / Black cockpoo sitting. Wiltshire, UK
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TJ Rich / Jack Russell Terrier sitting, rescue dog, Wiltshire, UK
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TJ Rich / Jack Russell Terrier, Wiltshire, UK
01613349
TJ Rich / Jack Russell Terrier listening to owner, rescue dog, Wiltshire, UK
01613348
TJ Rich / Black cockpoo sitting at cottage door. Wiltshire, UK
01613345
TJ Rich / Working cocker spaniel amongst Ramsons and Bluebells (Hyacinthoides non-scripta), Gopher Wood SSSI, Marlborough Downs, Wiltshire, UK
01613336
TJ Rich / Collie crossbreed rescue dog running in beech woodland. Micheldever Woods, Hampshire, UK
01613333
TJ Rich / Golden cockapoo puppy in snowdrops. Welford Park, Berkshire, UK
01613329
TJ Rich / Golden working cocker spaniel puppy sitting amongst bluebells in beech woodland. Micheldever Woods, Hampshire, UK
01613328
TJ Rich / Golden working cocker spaniel puppy at owners feet, amongst bluebells in beech woodland. Micheldever Woods, Hampshire, UK
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TJ Rich / Black and white springer spaniel on banks of River Test, Chilbolton Cow Common SSSI, Hampshire, UK
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TJ Rich / Black cockapoo in garden. Wiltshire, UK
01613310
TJ Rich / Jack Russell terrier shaking paws with owner, rescue dog, Wiltshire, UK
01613305
TJ Rich / Black and white springer spaniel amongst buttercups, Chilbolton Cow Common SSSI, Hampshire, UK
01613301
TJ Rich / Jack Russell terrier on lap of owner, rescue dog, Wiltshire, UK
01613300
TJ Rich / Working cocker spaniel amongst ramsons and bluebells, in ancient woodland. Gopher Wood SSSI, Marlborugh Downs, Wiltshire, UK
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TJ Rich / Chocolate working cocker spaniel in Chesterfield armchair, Winchester, Hampshire, UK
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TJ Rich / Golden working cocker spaniel puppy amongst bluebells in beech woodland, Micheldever Woods, Hampshire, UK
01613284
TJ Rich / Golden working cocker spaniel puppy amongst bluebells in beech woodland, Micheldever Woods, Hampshire, UK
01613283
TJ Rich / Golden working cocker spaniel puppy amongst bluebells in beech woodland, Micheldever Woods, Hampshire, UK
01613282
TJ Rich / Black working cocker spaniel in bluebells in beech woodland, Micheldever Woods, Hampshire, UK
01613281
TJ Rich / Black working cocker spaniel in bluebells in beech woodland, Micheldever Woods, Hampshire, UK
01613278
TJ Rich / Black and white Springer Spaniel in search and rescue harness, Hampshire Search and Rescue Dogs. Chilbolton Cow Common SSSI, Hampshire, UK
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Karine Aigner / Cat with collar and bell in Kawaramati Cat Cafe Kyoto, Japan.
01596997
Ashley Cooper / Golden retriever dog running through Bluebells, Jiffy Knotts wood, Lake District, England, UK. May.
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Ashley Cooper / Golden retriever dog running through Bluebells, Jiffy Knotts wood, Lake District, England, UK. May.
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Bruno D'Amicis / Maremma Sheepdog wearing traditional anti-wolf spiked collar, locally known as 'vreccale'. Gran Sasso National Park, Abruzzo, Italy, June.
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Bruno D'Amicis / Maremma Sheepdog wearing traditional anti-wolf spiked collar, locally known as 'vreccale'. Gran Sasso National Park, Abruzzo, Italy, June.
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Bruno D'Amicis / Maremma Sheepdog wearing traditional anti-wolf spiked collar, locally known as 'vreccale'. Gran Sasso National Park, Abruzzo, Italy, June.
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Bruno D'Amicis / Maremma sheepdog resting, wearing traditional anti-wolf spiked collar, locally known as 'vreccale'. Gran Sasso National Park, Abruzzo, Italy, June.
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Bruno D'Amicis / Maremma sheepdog resting, wearing traditional anti-wolf spiked collar, locally known as 'vreccale'. Gran Sasso National Park, Abruzzo, Italy, June.
01589552
Bruno D'Amicis / Shepherd, with Maremma Sheepdog wearing traditional anti-wolf spiked collar, locally known as 'vreccale'. Gran Sasso National Park, Abruzzo, Italy, June.
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Bruno D'Amicis / Maremma Sheepdog wearing traditional anti-wolf spiked collar, locally known as 'vreccale'. Gran Sasso National Park, Abruzzo, Italy, June.
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TJ Rich / Black Labrador head portrait with collar and tag, Wiltshire, UK
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TJ Rich / Working cocker spaniel portrait, with collar and tag, Wiltshire, UK
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TJ Rich / Welsh springer spaniel puppy with collar sitting in garden, North Yorkshire, UK
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TJ Rich / Welsh springer spaniel puppy with collar standing in garden, North Yorkshire, UK
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TJ Rich / Welsh springer spaniel puppy with collar in garden, North Yorkshire, UK
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TJ Rich / Border terrier wearing bandanna on collar Wiltshire, UK
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TJ Rich / Black Labrador retriever, portrait, wearing a collar, Worcestershire, UK
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TJ Rich / Black Labrador retriever, portrait, wearing a collar, Worcestershire, UK
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Bruno D'Amicis / Maremma Sheepdog wearing traditional anti-wolf spiked collar, locally known as "vreccale". Gran Sasso National Park, Abruzzo, Italy, June.
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Loic Poidevin / Sheepdog with bell on collar, Alentejo, Portugal, April.
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Aflo / Shiba inu portrait in park with autumn leaves on ground.
01482167
Mark Taylor / Using two fingers to check that the collar is correctly fitted on Hungarian Vizsla.
01457569
Jane Burton / Yellow Goldador Retriever puppy with blue daisy-chain collar and lead, against white background
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Mark Raycroft / Whippet (Canis familiaris)
00486504
Mark Raycroft / Standard Schnauzer (Canis familiaris) running
00486503
Mark Raycroft / Standard Schnauzer (Canis familiaris) running
00486484
Mark Raycroft / Rhodesian Ridgeback (Canis familiaris) on beach
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Mark Raycroft / Rhodesian Ridgeback (Canis familiaris) puppy
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Mark Raycroft / Black Labrador Retriever (Canis familiaris)
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Mark Raycroft / Black Labrador Retriever (Canis familiaris) lying amid autumn leaves
00486412
Mark Raycroft / Black Labrador Retriever (Canis familiaris)
00486405
Mark Raycroft / Italian Greyhound (Canis familiaris)
00486357
Mark Raycroft / French Bulldog (Canis familiaris)
00486355
Mark Raycroft / French Bulldog (Canis familiaris)
00486327
Mark Raycroft / Boxer (Canis familiaris) standing on beach
00486326
Mark Raycroft / Boxer (Canis familiaris)
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Mark Raycroft / Boston Terrier (Canis familiaris)
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Mark Raycroft / English Bulldog (Canis familiaris) raising paw
00486289
Mark Raycroft / Border Collie (Canis familiaris) pair resting in autumn leaves
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Mark Raycroft / West Highland White Terrier (Canis familiaris) male in autumn leaves
01316517
Petra Wegner / Girl putting collar on Cavalier King Charles Spaniel, tricolour
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Petra Wegner / Girl putting collar on Cavalier King Charles Spaniel, tricolour
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Petra Wegner / Girl attaching lead to collar of Cavalier King Charles Spaniel, tricolour
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Petra Wegner / Girl putting collar on Cavalier King Charles Spaniel, tricolour