Australian Shepherd Red Merle Tri. Red merle australian shepherd health the merle color gene can be problematic for an australian shepherd when both parents contribute the gene to a puppy. But before i register her i need to know if she is tri or merle.
Again these aussies have a base coat of blue merle which is black patches on a gray white coat. These coats are usually formed by having a gene expressed for either black or red coloring plus another gene expressed that allows the copper patches to appear. The base coat color of red merle tri aussies is red merle.
If both white and tan are present we can call it a red tri australian shepherd puppy with merle patterning.
Red merle australian shepherd red merle is a combination of red patches or spots i e. If both white and tan are present we can call it a red tri australian shepherd puppy with merle patterning. Spots can be small speckles to patches that cover large areas of the dog. These coats are usually formed by having a gene expressed for either black or red coloring plus another gene expressed that allows the copper patches to appear.
