interbreed

present singular third person interbreeds · participle present interbreeding · participle past interbred · past interbred

1. To breed or reproduce within an isolated community.
2. ambitransitiveTo breed or reproduce within a heterogenous community, the products of which produce hybrids.

   In the wild, deer mice and oldfield mice never interbreed.

   2017 April 19, Carl Zimmer, “Why Are Some Mice (and People) Monogamous? A Study Points to Genes”, in The New York Times

   3 more examples

   The rypes and our red grouse are identically the same bird, though disease has never been known in the former, and even interbreeding with the red grouse, to the limited extent they are ever likely to do, should do more good than harm.

   1909, Knowledge and Illustrated Scientific News, volume 32, page 426

   The city's two-inch Environmental Review Technical Manual instructs regulators to consider adverse environmental impacts on "any subspecies" or "any distinct population segment . . . which interbreeds when mature."

   2001 April 13, John Tierney, “The Big City; Stray Dogs As a Litigant's Best Friend”, in The New York Times

   The rock dove has so interbred with the feral pigeons from doocots and racing pigeon lofts that, as a pure species, it may possibly now be extinct in Britain.

   2009 January 29, Ray Collier, “Country diary”, in The Guardian