Nuisance Ecology: Do Scavenging Condors Exact Foraging Costs on Pumas in Patagonia? Elbroch, L. Mark ; Wittmer, Heiko U. Abstract Publication: PLoS ONE Pub Date: January 2013 DOI: 10.1371/journal.pone.0053595 Bibcode: 2013PLoSO...853595E