First record of leucism in brown pelicans (Pelecanus occidentalis) in Costa Rica

Authors

  • Roberto Vargas-Masís Universidad Nacional, Costa Rica
  • Pilar Arguedas-Rodríguez Universidad Nacional, Costa Rica

DOI:

https://doi.org/10.15359/revmar.6.10

Keywords:

Leucism, brown pelican, plumage, albinism, Costa Rica

Abstract

Leucism in birds is rarely observed in the Pelecaniformes order and has not been recorded for the brown pelican (Pelecanus occidentalis) in Costa Rica. We describe an observation of a leucistic brown pelican with white plumage, pink coloration on the bill and feet, but normal color on the eyes. Leucism in birds is the most frequently reported color aberration and these cases present low survival rates for individuals.
Although isolated cases occur in birds, these reports help determine the frequency of these events for specific bird populations and species.

Author Biographies

Roberto Vargas-Masís, Universidad Nacional

Escuela de Ciencias Biológicas, Heredia.

Universidad Estatal a Distancia, Vicerrectoría de Investigación, San Pedro de Montes de Oca, San José

Pilar Arguedas-Rodríguez, Universidad Nacional

Escuela de Ciencias Biológicas, Heredia.

Instituto Costarricense de Pesca y Acuicultura, Puntarenas.

References

Coelho, E. P. & Alves, V. S. (1991). Um caso de albinismo em Sula leucogaster na ilha de Cabo Frio, Rio de Janeiro (Pelecaniformes: Sulidae). Ararajuba, 2, 85-86.

Cook, T. E., Jewell, O. J. D., Chivell, W. & Bester, M. N. (2012). An albino cape cormorant Phalacrocorax capensis. Mar. Ornithol., 40, 72-73.

Davis, J. N. (2007). Color abnormalities in birds: A proposed nomenclature for birders. Birding, 39, 36-46.

Edelaar, P., Donazar, J., Soriano, M., Santillán, M. A., González-Zevallos, D., García-Borboroglu, P., Lisnizer, N., Gatto, A. J., Agüero, M. L., Passera, C. A., Ebert, L. A., Bertellotti, M., Blanco, G., Abril, M., Escudero, G. & Quintana, F. (2011). Apparent selective advantage of leucism in a coastal population of Southern caracaras (Falconidae). Evol. Ecol. Res., 13, 187-196.

Gross, A. O. (1965). The Incidence of Albinism in North American Birds. Bird Banding, 36(2), 67-71.doi: http://dx.doi.org/10.2307/4511145

Harrison, P. (1996). Seabirds of the World: A Photographic Guide. New Jersey, USA.: Princeton Univ. Press.

Nesbitt, S. A. (1979). An albinistic brown pelican. Florida. Field Naturalist, 7(1), 6.

Peterson, R. T. (2008). Peterson field guide to birds of North America. Boston, USA.: Houghton Mifflin Co.

Post, W. (2012). First report of abnormal plumage in the Anhingidae. Fla. Field Nat., 40(3), 81-84.

Rodríguez-Pinilla, Q. & Gómez-Martínez, M. J. (2011). Leucismo incompleto en Turdus fuscater (Passeriformes: Turdidae) en los andes colombianos. Bol. Cient. Mus. Hist. Nat., 15(1), 63-67.

Shields, M. (2002). Brown Pelican (Pelecanus occidentalis): The Birds of North America Online, Ithaca, New York. Retrieved on March 18, 2014, available in http://www.allaboutbirds.org/guide/brown_pelican/lifehistory

Sibley, D. (2011). Abnormal coloration in birds: Melanin reduction. Sibley Guides: Identification of North American birds and trees. Retrieved on March 18, 2014, available in http://www.sibleyguides.com/2011/08/abnormal-coloration-in-birds-melanin-reduction/

Stiles, F. G. & Skutch, A. F. (2007). Guía de aves de Costa Rica. Heredia, Costa Rica: INBio, Instituto Nacional de Diversidad.

Tangley, L. (2009). Oil Spill Hammers Brown Pelicans. Natl. Wildlife, 48(6), 12-14.

Torres, M. & Franke, I. (2008). Report of albinism in Podiceps major, Pelecanus thagus y Cinclodes fuscus and a revision of wild albino birds from Peru. Rev. Peru. Biol., 15(2), 105-108.

van Grouw, H. (2006). Not every white bird is an albino: sense and nonsense about colour aberrations in birds. Dutch Birding, 28, 79-89.

Yusti-Muñoz, A. P. & Velandia-Perilla, J. H. (2013). Un caso de leucismo en Columbina talpacoti (Columbidae) en el Valle del Cauca, Colombia. Ornitolo. Colombiana, 13, 80-82.

Published

2014-10-18

How to Cite

Vargas-Masís, R., & Arguedas-Rodríguez, P. (2014). First record of leucism in brown pelicans (Pelecanus occidentalis) in Costa Rica. Journal of Marine and Coastal Sciences, 6, 149-154. https://doi.org/10.15359/revmar.6.10

Issue

Section

Scientific articles

How to Cite

Vargas-Masís, R., & Arguedas-Rodríguez, P. (2014). First record of leucism in brown pelicans (Pelecanus occidentalis) in Costa Rica. Journal of Marine and Coastal Sciences, 6, 149-154. https://doi.org/10.15359/revmar.6.10

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