Narco-trafficking activities threaten nearly 70% of Central American jaguar habitat, according to a new study led by The University of Alabama. The research is published in the journal Biological Conservation. Narco-trafficking activities threaten nearly 70% of Central American jaguar habitat, according to a new study led by The University of Alabama. The research is published in the journal Biological Conservation. Plants & Animals Ecology Phys.org – latest science and technology news stories