Russian Dog Breeds: Function to Morphology
How function shaped the Samoyed, Borzoi, Caucasian Shepherd, Black Russian Terrier, West Siberian Laika and Russkiy Toy, and how breed legends are verified.
Read moreTrait Genetics
Russkiy Toy: FCI Standard 352 vs Legend
What FCI standard 352 fixes for the Russkiy Toy, how much tsarist history is documented, and what buyers should verify about health in a very small breed.
Read moreCoat Length and Furnishings Genetics in Herding Breeds: FGF5, RSPO2 and the Rough/Smooth Question
Three genes — FGF5, RSPO2 and KRT71 — explain rough vs smooth Collies and Border Collie coat variation, and let you predict coat type in a litter before the puppies are born.
Read moreThe Natural Bobtail Gene (TBXT) in Herding Breeds: Genetics, Lethality, and Breeding Ethics
The C189G mutation in TBXT gives herding dogs their natural bobtail — but it's semi-lethal. Here's the real genetics, the breeding rule it forces, and the welfare debate.
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