'Incredibly Intelligent' Superpigs Threaten Northern US Ecosystems

The US is facing an invasion of hybrid pigs from Canada, which originated from crossbreeding between wild boars and domestic animals in the 1980s. Previous methods of population control proved ineffective.

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Canada ,Canadian ,Michael Marlow ,Department Of Agriculture ,Superpigs ,Anadian Superpigs ,S Northern States Ecosystems ,Hat Are The Superpigs ,Epartment Of Agricultures National Feral Swine Damage Management Programme ,Judas Pig ,