The smartest dog in the world. Merle colored Border collie runs fast around field in park and has fun outside. Active energetic shepherd breed of medi

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The smartest dog in the world. Merle colored Border collie runs fast around field in park and has fun outside. Active energetic shepherd breed of medium-sized dogs on move.

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Size: 5476px × 3651px
Location: Krasnodar Russia
Photo credit: © Ekaterina Kobalnova / Alamy / Afripics
License: Royalty Free
Model Released: No

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