File:Blue merle Border Collie.jpg - Wikimedia Commons

Blue Merle border collie stock image. Image of animal - 133402173

blue eyed blue merle border collie, isolated on white Stock Photo - Alamy

Stock photo of Black-and-white Border Collie and blue merle puppy 10 weeks, playing tug. Available for sale on

File:Miniature Australian Shepherd blue merle.jpg - Wikimedia Commons

red merle australian shepherd // aspen Blue eyed dog, Australian shepherd, Red merle border collie

Blue Merle Border Collie Wall Decal – Wallmonkeys

Bluey Boos Dog Bandana

A blue eyed border collie canine with a spot on his eye is panting - Free Stock Video

Front view of blue merle border collie dog sitting Stock Photo

Sitting and panting Blue merle border collie on purple Stock Photo by Lifeonwhite

Stock photo of Crossbreed Border collie and Pyrenean shepherd dog (Canis lupus. Available for sale on

Julia, PAW Patrol Fanon Wiki

If eumelanin gives dogs a black nose, what pigment gives dogs a liver or flesh-colored nose? Pheomelanine is the only other pigment, but it's not involved in eye color or nose color