Andean condors are massive birds, among the largest in the world that are able to fly. Because they are so heavy (up to 33 pounds), even their enormous 10-foot wingspan needs some help to keep ...

Between 2005 and 2022 researchers monitored the use of the largest landfill in Chile as a food source by a large number of Andean Condors. Long-term Andean Condor monitoring at landfills may serve ...