A Propos De La Capture De Deux Crossopes Aquatiques Aux Environs De Versailles

Colour variants in the Białowieża population of the European water shrew

“…Melanism would appear to occur more frequently in Western European populations (Giban, 1956;Lehmann, 1966), although on account of the scanty material in the papers referred to, any comparisons are out of the question. This also applies to the other papers referred to here, and therefore comparisons made above are far from exact.…”