2016

Hypercarnivorous apex predator could provide ecosystem services by dispersing seeds

José Hernán Sarasola, Juan Ignacio Zanón-Martínez, Andrea Silvina Costán & William J. Ripple Large “hypercarnivorous” felids are recognized for their role as apex predators and hence as key elements in food webs and ecosystem functioning through competition and depredation....

2015

2014

2013

Nest-box occupancy by neotropical raptors in a native forest of central argentina

M. SOLEDAD LIÉBANA, JOSÉ H. SARASOLA and MIGUEL A. SANTILLÁN. Journal of Raptor Research 47(2):208-2013   Breeding populations of raptors are sometimes limited by nest-site availability and the use of nest boxes to bolster such populations is widespread. In the neotropical...
volver arriba

2012

Colonizing the world in spite of reduced MHC variation.

GANGOSO, L., M. ALCAIDE, J. M. GRANDE, J. MUÑOZ, S. L. TALBOT, S. A. SONSTHAGEN, G. K. SAGE & J. FIGUEROLA. 2012. Journal of Evolutionary Biology - doi: 10.1111/j.1420-9101.2012.02529.x.

The ecological role of native and introduced species in the diet of the puma Puma concolor in southern Patagonia.

ZANON-MARTINEZ, J. I., TRAVAINI, A., ZAPATA, S., PROCOPIO, D. E. & SANTILLAN, M. A. 2012. Oryx 46:106-111. » Descargar PDF

Diet Of The Red-Backed Hawk (Buteo Polyosoma) In Two Environmentally Contrasting Areas Of Patagonia.

SANTILLAN, M. A. & ZAPATA, S. 2012. Studies On Neotropical Fauna And Environment 47:25-32. » Descargar PDF

Colonizing the world in spite of reduced MHC variation. Journal of Evolutionary Biology

GANGOSO, L., M. ALCAIDE, J. M. GRANDE, J. MUÑOZ, S. L. TALBOT, S. A. SONSTHAGEN, G. K. SAGE & J. FIGUEROLA. 2012. Colonizing the world in spite of reduced MHC variation. Journal of Evolutionary Biology doi: 10.1111/j.1420-9101.2012.02529.x.

The ecological role of native and introduced species in the diet of the puma Puma concolor in southern Patagonia.

ZANON-MARTINEZ, J. I., TRAVAINI, A., ZAPATA, S., PROCOPIO, D. E. & SANTILLAN, M. A. 2012. Oryx 46:106-111. TRAVAINI, A. » Descargar PDF
volver arriba

2011

Not as similar as thought: sexual dichromatism in Chimango caracaras is expressed in the exposed skin but not in the plumage.

SARASOLA, J.H., J. J. NEGRO, M. J. BECHARD, and A. LANUSSE. 2011. Journal of Ornithology 152:473-479.   Many of the mechanisms involved in visual signalling in birds are based on pigment-based plumaje ornamentation and colouration rather than the expression of other,...

Reduced MHC and neutral variation in the Galápagos hawk, an island endemic.

BOLLMER, J. L., J. M. HULL, J. M. ERNEST, J. H. SARASOLA & P.G. PARKER. 2011. BMC Evolutionary Biology 11:143-154. » Descargar PDF

Apparent selective advantage of leucism in a coastal population of Southern caracaras (Falconidae).

EDELAAR, P., DONZARA, J., SORIANO, M., SANTILLAN, M. A., GONZALEZ-ZEBALLOS, D., GARCIA BORBOROGLU, P., LISNIZER, N., GATTO, A. J., AGÜERO, M. L.PASSERA, C. A., EBERT, L. A., BERTELLOTTI, M., BLANCO, M., ABRIL, M., ESCUDERO, G. & F. QUINTANA. 2011. Evolutionary Ecology...

Two new ectoparasites in free-ranging American Kestrels in Argentina: Implications for the transmission of viral diseases.

LIEBANA, M. S., M. A. SANTILLAN, A. CICCHINO, J. H. SARASOLA, P. MARTINEZ, S. CABEZAS & S. BO. 2011. Journal of Raptor Research 45:335-341. » Descargar PDF
volver arriba

2010

Crowned eagles rarely prey on livestock in central Argentina: persecution is not justified.

SARASOLA, J. H., M. A. SANTILLAN & M. A. GALMES. 2010. Endangered Species Research 13:207-213. » Descargar PDF

Communal roosting behavior and winter diet of the White-tailed Kite (Elanus leucurus) in an agricultural habitat on the Argentine pampas.

SARASOLA, J.H., C. SOLARO, M. A. SANTILLÁN & M.A. GALMES. 2010. Journal of Raptor Research 13:207-213. » Descargar PDF

Antioxidant machinery differs between melanic and light nestlings of two polymorphic raptors.

GALVAN, I., L. GANGOSO, J. M. GRANDE, J. J. NEGRO, A. RODRIGUEZ, J. FIGUEROLA & C. ALONSO-ALVAREZ. 2010. PlosONE 5(10):1-9. » Descargar PDF

Prevalence of neutralizing antibodies to West Nile virus in Eleonora’s falcons in the Canary Islands.

GANGOSO, L., J. M. GRANDE, F. LLORENTE, M. A. JIMENEZ-CLAVERO, J. M. PEREZ & J. FIGUEROLA. 2010. Journal of Wildlife Diseases 46:1321-1324. » Descargar PDF

Dieta del halcón peregrino (Falco peregrinus) en la Ría Deseado, patagonia austral Argentina.

SANTILLAN, M. A., TRAVAINI, A. & J. FERNANDEZ. 2010. Boletín Chileno de Ornitología 16:1-8. » Descargar PDF
volver arriba

2009

Presence of cimicid bugs (Hemiptera: Cimicidae) on a Crowned Eagle (Harpyhaliaetus coronatus) nestling.

SANTILLAN, M. A., D. CARPINTERO, M. A. GALMES & J. H. SARASOLA. 2009. Journal of Raptor Research 43:255-256. » Descargar PDF

Parental care and behavior of American Kestrels, Falco sparverius, breeding at semiarid forest of central Argentina.

LIEBANA, M. S., J. H. SARASOLA & M. S. BO. 2009. Journal of Raptor Research 43:338-344. » Descargar PDF

Molecular and morphological divergence in a pair of closely related birds and their ectoparasites.

HITEMAN, N. K., V. S. DOSANJH, R. L. PALMA, J. M. HULL, R. T. KIMBALL, P. SÁNCHEZ, J. H. SARASOLA & P. G. PARKER. 2009. Journal of Parasitology 95:1372-1382.
volver arriba

2008

Ear tufts in Ferruginous Pygmy-owl (Glaucidium brasilianum) as alarm response.

SANTILLAN, M. A., J. H. SARASOLA & M. DOLSAN. 2008. Journal of Raptor Research 42:153-155. » Descargar PDF

Can a “wintering area effect” explain population status of Swainson’s hawks?

SARASOLA, J. H., J. J. NEGRO, K. A. HOBSON, G. R. BORTOLOTTI & K. BILDSTEIN. 2008. A stable isotope approach. Diversity & Distributions 14:686-691. » Descargar PDF

Where do Swainson’s hawks winter? Satellite images used to identify potential habitat.

SARASOLA, J. H., J. BUSTAMANTE, J. J. NEGRO & A. TRAVAINI. 2008. Diversity & Distributions 14:742-753. » Descargar PDF

Land-use changes may explain the recent range expansion of the Black-shouldered Kite Elanus caeruleus in southern Europe.

BALBONTIN, J. H., J. J. NEGRO, J. H. SARASOLA, J. J. FERRERO & D. RIVERA. 2008. Ibis 150:707-716. » Descargar PDF
volver arriba

2007

Comparison of food habits and prey selection of the white-tailed kite, Elanus leucurus, between natural and disturbed areas in central Argentina.

SARASOLA, J. H., SANTILLÁN, M. A. & GALMES, M. A. 2007. Studies on Neotropical Fauna and Environment 42:85-91. » Descargar PDF

Ecología y conservación del aguilucho langostero (Buteo swainsoni) en Argentina.

SARASOLA, J. H., SANTILLÁN, M. A. & GALMES, M. A. 2007. Hornero 22:173-184. » Descargar PDF

Deceptive plumage signals in birds: manipulation of predators or prey?

NEGRO, J. J., G. R. BORTOLOTTI & J. H. SARASOLA. 2007. Biological Journal of the Linnean Society 90:467-477. » Descargar PDF
volver arriba

2006

Risk of feather breaking explain fault bar occurrence in a migrant hawk, the Swainson’s hawk Buteo swainsoni.

SARASOLA, J.H. & R. JOVANI. 2006. Journal of Avian Biology 37: 29-35. » Descargar PDF

Function and occurrence of facial flushing in birds.

NEGRO, J.J., J.H. SARASOLA, F. FARIÑAS & I. ZORILLA. 2006. Comparative Biochemistry and Physiology – part A 143 (1): 78-84. » Descargar PDF

Pylogeography of the Galápagos hawk: a recent arrival to the Galápagos Islands.

BOLLMER, J., R. T. KIMBALL, N. K. WHITEMAN, J.H. SARASOLA & P.G. PARKER. 2006. Molecular Phylogenetics and Evolution 39(1): 237-247. » Descargar PDF

Role of alien tree stands on current distribution and social behavior of Swainson’s hawks Buteo swainsoni in the Argentine pampas.

SARASOLA, J.H. & J.J. NEGRO. 2006. Journal of Biogeography 33:1096-1101. » Descargar PDF

A re-evaluation of evidences raises questions about the fasting migration hyphotesis for Swainson’s hawk (Buteo swainsoni).

BECHARD, M.J., J. H. SARASOLA & WOODBRIDGE, B. 2006. Hornero 21:65-72. » Descargar PDF
volver arriba

2005

Feather molt by Swainson’s hawks (Buteo swainsoni) on the austral grounds in Argentina.

BECHARD, M. J. & C. S. WEIDENSAUL. 2005. Ornitología Neotropical 16: 267–270. » Descargar PDF

Relationships between winter and spring weather and Northern Goshawk (Accipiter gentilis) reproduction in Northern Nevada.

FAIRHURST, G. D. & M. J. BECHARD. 2005. Journal of Raptor Research 39(3): 229-236. » Descargar PDF

Changes in woody plant structure in fire-disturbed caldén forest of the Parque Luro Reserve, Argentina.

SARASOLA, J.H., L.A. BRAGAGNOLO & R.A. SOSA. 2005. Natural Areas Journal 25 (4): 374-380 . » Descargar PDF

Hailstorms as cause of mass mortality of Swainson’s hawks in their wintering grounds.

SARASOLA, J.H., J.J. NEGRO, V. SALVADOR & J.J. MACEDA. 2005. Journal of Wildlife Diseases 41(3): 643-646. SOSA, R.A. & J.H. » Descargar PDF

Hunting success of wintering Swainson’s hawks: environmental effects on timing and choice of foraging method. Canadian

SARASOLA, J.H. & J.J. NEGRO. 2005. Journal of Zoology 83: 1353-1359. » Descargar PDF
volver arriba

2004

Gender identification in the Swainson’s Hawk Buteo swainsoni using molecular procedures and discriminant function analysis.

SARASOLA, J.H. & J.J. NEGRO. 2004. Journal of Raptor Research 38(4):357-361. » Descargar PDF  

Mophometric measures of male and female Spot-winged falconet Spiziapteryx circumcinctus sexed using PCR amplification methods.

BECHARD, M.J., J.H. SARASOLA & A.J. HELBIG. 2004. In Raptors Worldwide [R. D. Chancellor and B. U. Meyburg, eds.] World Working Group on Birds of Prey and Owls, Berlin . Pp 451-458. » Descargar PDF

Do Eurasian Hobbies ( Falco subbuteo ) have “false eyes” on the nape?

NEGRO, J.J., J.M. GRANDE & J.H. SARASOLA. 2004. Journal of Raptor Research 38(3): 287-288. » Descargar PDF

Primera cita del Burlisto Chico ( Contopus cinereus cinereus ) para las provincias de La Pampa y Buenos Aires, Argentina (Aves, Tyrannidae).

MACEDA, J.J., P. TEJERINA, A.R. CAMPERI & C.A. DARRIEU. 2004. Physis ( Buenos Aires ) Sec. C 60 (138-139): 41-42. » Descargar PDF

Nutritional condition and serum biochemistry for free-living Swainson’s Hawks wintering in Central Argentina.

SARASOLA, J.H., J.J. NEGRO & A. TRAVAINI. 2004. Journal of Comparative Biochemistry and Physiology 137(4):697-701. » Descargar PDF
volver arriba

2003

Food habits and foraging ecology of American Kestrels in the semiarid forests of Central Argentina.

SARASOLA, J.H., M.A. SANTILLAN & M.A. GALMES. 2003. Journal of Raptor Research 37(3):236-243. » Descargar PDF

Prey consumed by the Crowned Eagle ( Harpyhaliaetus coronatus ) in the southern limit of its range in Central Argentina.

MACEDA, J.J., J.H. SARASOLA & M. PESSINO. 2003. Ornitología Neotropical 14:419-422 . » Descargar PDF
volver arriba

2002

volver arriba

2001

Lista de las aves de la Reserva Parque Luro, La Pampa.

MACEDA, J.J., M.I. MERO, H. RIESCO & M. DOLSAN. 2001. Rev. Fac. Agronomía UNLPam 12:47-59. » Descargar PDF

Lista de las aves de la Facultad de Agronomía de Santa Rosa (La Pampa) y sus alrededores.

MACEDA, J.J. & M.S. KIN. 2001. Rev. Fac. Agronomía UNLPam 12: 21-30. » Descargar PDF

Dieta del Aguilucho Langostero (Buteo swainsoni) en su área de invernada (La Pampa, Argentina).

CANAVELLI S.B., J.J. MACEDA & A.C. BOSISIO. 2001. Hornero 16: 89-92. » Descargar PDF
volver arriba

2000

A case of nest predation on Turkey vulture nesting in Argentina.

SARASOLA, J.H., SOSA, R.A. & J.J. MACEDA. 2000. Journal of Raptor Research 34(1): 60. » Descargar PDF

A case of nest predation on Turkey vulture nesting in Argentina.

A case of nest predation on Turkey vulture nesting in Argentina. Journal of Raptor Research 34(1): 60. » Descargar PDF
volver arriba

1999

Post-migration weight gain of Swainson’s hawk on the wintering grounds in Argentina.

GOLDSTEIN, M.I., P.H. BLOOM, J.H. SARASOLA & T. E. LACHER. 1999. Wilson Bulletin 111(3): 428-432. » Descargar PDF