The climate envelope may not be empty Townsend Peterson, A. ; Barve, Narayani ; Bini, Luis Mauricio ; Alexandre Diniz-Filho, José ; Jiménez-Valverde, Alberto ; Lira-Noriega, Andrés ; Lobo, Jorge ; Maher, Sean ; de Marco, Paulo, Jr. ; Martínez-Meyer, Enrique ; Nakazawa, Yoshinori ; Soberón, Jorge Abstract Publication: Proceedings of the National Academy of Science Pub Date: April 2009 DOI: 10.1073/pnas.0809722106 Bibcode: 2009PNAS..106E..47T