References

Birdlife International. 2014. Species factsheet: Bicoloured Antpitta Grallaria rufocinerea. Downloaded from BirdLife International on 30 September 2014.

Fjeldså, J., and N. Krabbe. 1990. Birds of the high Andes: a manual to the birds of the temperate zone of the Andes and Patagonia, South America. Zoological Museum, University of Copenhagen, Copenhagen, Denmark.

Greeney, H.F. 2012. Antpittas and worm-feeders: a match made by evolution? Evidence for possible commensal foraging relationships between antpittas (Grallariidae) and mammals. Neotropical Biology and Conservation 7: 140-143.

Hernández-Camacho, J.I., and J.V. Rodríguez-M. 1979. Dos nuevos taxa del genera Grallaria (Aves: Formicariidae) del Alto Valle Magdalena (Colombia). Caldasia 12: 573-580.

Hilty, S.L., and W.L. Brown. 1986. A guide to the birds of Colombia. Princeton University Press, Princeton, New Jersey.

Kattan, G.H., and J.W. Beltrán. 1999. Altitudinal distribution, habitat use, and abundance of Grallaria antpittas in the Central Andes of Colombia. Bird Conservation International 9: 271-281.

Krabbe, N., and T.S. Schulenberg. 2003. Family Formicariidae (ground-antbirds). Pages 682-731 in J. del Hoyo, A. Elliott, and D.A. Christie (editors), Handbook of the birds of the world. Volume 8. Lynx Edicions: Barcelona.

Lowery, G.H., Jr., and J.P. O'Neill. 1969. A new species of antpitta from Peru and a revision of the subfamily Grallariinae. Auk 86: 1-12.

Meyer de Schauensee, R.M. 1970. A guide to the birds of South America. Livingston Publishing Company, Wynnewood, Pennsylvania.

Nieto-R., M., and J.D. Ramírez. 2006. Notas sobre aves de tierras altas que siguen marchas de hormigas arrieras para su alimentación, en la Reserva Natural Río Blanco, Manizales, Caldas. Boletin de la Sociedad Antioquena de Ornitologia 16: 59-66.

Nilsson, J., R. Jonsson, and N. Krabbe. 2001. First record of Bicoloured Antpitta Grallaria rufocinerea from Ecuador, with notes on the species’ vocalisations. Cotinga 16: 105-106.

Parra-Hernández, R.M., D.A. Carantón-Ayala, J.S. Sanabria-Mejía, L.F. Barrera-Rodríguez, A.M. Sierra-Sierra, M.C. Moreno-Palacios, W.S. Yate-Molina, W.E. Figueroa-Martinez, C. Díaz-Jaramillo, V.T. Florez-Delgado, J.K. Certuche-Cubillos, H. N. Loaiza-Hernández, and B.A. Florido-Cuellar. 2007. Aves del municipio de Ibagué - Tolima, Colombia. Biota Colombiana 8: 199-220.

Pfeifer, A.M., J.C. Verhelst, and J.E. Botero. 2001. Estado de conservación de las especies de aves en el Parque Nacional Los Nevados, Colombia. Boletin de la Soceidad Antioqueña de Ornitologia 12: 21-41.

Remsen, J.V., Jr., C.D. Cadena, A. Jaramillo, M. Nores, J.F. Pacheco, M.B. Robbins, T.S. Schulenberg, F.G. Stiles, D.F. Stotz, and K.J. Zimmer. 2014. A classification of the bird species of South America. American Ornithologists' Union. Accessed 30 September 2014.

Renjifo, L.M. 1991. Evaluación del estatus de la avifauna amenazada del Alto Quindío.

Renjifo, L.M., A.M. Franco, H. Álvarez-López, M. Álvarez, R. Borja, J.E. Botero, S. Córdoba, S. de la Zerda, G. Didier, F. Estela, G. Kattan, E. Londoño, C. Márquez, M.I. Montenegro, C. Murcia, J.V. Rodríguez, C. Samper, and W.H. Weber. 2000. Estrategia nacional para la conservación de las aves de Colombia. Instituto Alexander von Humboldt, Bogotá, Colombia.

Restall, R., C. Rodner, and M. Lentino. 2006. Birds of northern South America. An identification guide, Volume 1. Christopher Helm, London, Umited Kingdom.

Ridgely, R.S., and P.J. Greenfield. 2001. Birds of Ecuador. Volumes 1 and2. Cornell University Press, Ithaca, New York.

Ridgely, R.S., and G. Tudor. 1994. The birds of South America. Volume 2: The suboscine passerines. University of Texas Press, Austin, Texas.

Ridgely, R.S., and G. Tudor. 2009. Field guide to the songbirds of South America: the passerines. University of Texas Press, Austin, Texas.

Rodner, C., M. Lentino R., and R.L. Restall. 2000. Checklist of the birds of northern South America: An annotated checklist of the species and subspecies of Ecuador, Colombia, Venezuela, Aruba, Curacao, Bonaire, Trinidad & Tobago, Guyana, Suriname and French Guiana. Yale University Press, New Haven, Connecticut.

Sclater, P. L. 1890. Catalogue of the Passeriformes, or perching birds, in the collection of the British Museum. Volume 15. Tracheophonae, or the families Dendrocolaptidae, Formicariidae, Conopophagidae, and Pteroptochidae. British Museum of Natural History, London, United Kingdom.

Sclater, P.L., and O. Salvin. 1879. On the birds collected by the late Mr. T. K. Salmon in the State of Antioquia, United States of Colombia. Proceedings of the Zoological Society of London [1879]: 486-550.

Stattersfield, A.J., and D.R. Capper (editors). 2000. Threatened birds of the world. Lynx Edicions, Barcelona.

Stattersfield, A.J., M.J. Crosby, A.J. Long, and D.C. Wege. 1998. Endemic bird areas of the world. Priorities for biodiversity conservation. BirdLife Internationalk, Cambridge, United Kingdom.

Stiles, F.G. 1997. Aves endémicas de Colombia. Pages 378-385, 428-432 in M.E. Cháves and N. Arango (editors), Informe Nacional sobre el estado de la biodiversidad en Colombia (Vol. I). Instituto de Investigación de Recursos Biológicos Alexander von Humboldt, PNUMA, Ministerio de Medio Ambiente, Bogotá.

Woods, S., N. Athanas, and S. Olmstead. 2011. Antpitta paradise: a 2010 update. Neotropical Birding 8: 5-10.