The claim: Forty generations of selecting Russian farm foxes for tameness alone produced floppy ears, curly tails and piebald coats — proving a coordinated 'domestication syndrome'.
What the evidence says: The founding animals were not wild: they came from Prince Edward Island fur-farm stock already part-domesticated by decades of captive breeding, and piebald coats and other traits were present before the selection began. The reported trait changes were also never rigorously quantified. Something real happened at Novosibirsk, but it does not demonstrate that tameness selection alone generates the whole package.
Why it persists: It is an unusually satisfying story — one variable in, a whole syndrome out — and it was told for fifty years before the founding stock's history was examined.
Where you'll meet it: Popular science writing on domestication · Textbook accounts of the Belyaev experiment · Discussions of dog origins
Sources (2)
- Peer reviewedLord, Kathryn A., Larson, Greger, Coppinger, Raymond P., Karlsson, Elinor K. (2020)The history of farm foxes undermines the animal domestication syndromeTrends in Ecology & Evolution, vol. 35pp. 125-136Open source
- Peer reviewedTrut, Lyudmila, Oskina, Irina, Kharlamova, Anastasiya (2009)Animal evolution during domestication: the domesticated fox as a modelBioEssays, vol. 31pp. 349-360Open source