Protocols

  • C. John Ralph, Geoffrey Geupel, Peter Pyle, Thomas Martin, and David DeSante. 1993. Handbook of Field Methods for Monitoring Landbirds. PSW-GTR-144.

o Spanish translation: C. John Ralph, Geoffrey Geupel, Peter Pyle, Thomas Martin, David DeSante, and Borja Mila. 1996. Manual de Métodos de Campo Para el Monitoreo de Aves Terrestres. PSW-GTR-159. Albany, CA: Pacific Southwest Research Station, Forest Service, U.S. Department of Agriculture. 44 pp.

  • Ralph, C.J., M. Widdowson, B. Widdowson, B. O’Donnell, and R.I. Frey. 2008. Tortuguero Bird Monitoring Station Protocol for the Tortuguero Integrated Bird Monitoring Program. U.S. Forest Service, Redwood Sciences Laboratory, Arcata, California. 61 pp.

o Spanish translation: Ralph, C.J., M. Widdowson, B. Widdowson, B. O’Donnell, and R.I. Frey; A.R. Sánchez and R.R. Hernández, translators. 2007. Protocolo de operación de la estación de anillado de aves de Tortuguero; Programa Integral de Monitoreo de Tortuguero. U.S. Forest Service, Redwood Sciences Laboratory, Arcata, California. 61 pp.