Jaguar Bolivian Chaco_with cubs3_Daniel Alarcón3 Posted on October 3, 2018October 3, 2018 New Study: Mapping Threats to Jaguars in the Gran Chaco 3608 × 2405 One of the best ways to help jaguars in the Chaco, like this mother and her cubs, is to establish more protected areas along international borders. Jaguar Bolivian Chaco with Cubs 3. Image © Daniel Alarcón, used with permission.