World Alert: The dog is one of the world’s most destructive mammals. Brazil proves it.

In Brazil, canines are muscling out big cats and other mammals to quickly become one of the country's most dangerous predators. They're invading nature preserves and national parks, forming packs — some 15 dogs strong — and hunting wild animals.

Democracy Dies in Darkness     World Alert Aug 20, 2:59 PM     The dog is one of the world's most destructive mammals. Brazil proves it. In Brazil, canines are muscling out big cats and other mammals to quickly become one of the country's most dangerous predators. They're invading nature preserves and national parks, forming packs — some 15 dogs strong — and hunting wild animals. Read more » Advertisement You received this email because you signed up for news alerts from The Washington Post. Manage my newsletters and alerts | Unsubscribe Privacy Policy | Help ©2019 The Washington Post, 1301 K St NW, Washington DC 20071