Ceiba and Naguabo

López, Ricardo, Eduardo A. Ventosa, Katsí R. Ramos 2006. Reduction in host use suggests host specificity in individual shiny cowbirds (Molothrus bonariensis). Ornitología Neotropical 17, 259-269. National Audubon Society. Christmas Bird Counts. Fajardo Census 1994-2007. Post, William and James W. Wiley. Reproductive interactions of the shiny cowbird and the yellow-shouldered blackbird. The Condor 79: 176-184, 1977. Ventosa, Eduardo A., María Camacho Rodríguez, Chabert Llompart, José L. 2005. Puerto Rico Critical Wildlife Areas. Department of Natural and Enviromental Resources.

Further resources

Recommended citation
BirdLife International (2022) Important Bird Areas factsheet: Ceiba and Naguabo. Downloaded from on 28/11/2022.