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Abstract:

The critically endangered hooded grebe Podiceps gallardoi has suffered a population reduction of 80% in the last 25 years. Although climatic conditions are suggested to be important causes of this decline, invasive species are also having a large impact. Hooded grebes have the lowest recruitment rate within the Podicepodiformes, but this is usually compensated by high adult survival. Considering these life history traits and threats, we designed the ‘colony guardian programme’, which aimed to protect nesting grebes by reducing the negative impacts of American mink and kelp gull on breeding colonies of grebes in central-western Santa Cruz Province, Argentina. Over five breeding seasons between 2011 and 2015, 10 colonies were protected using a total of 755 fieldwork days. Colonies guarded throughout the breeding season had higher recruitment (0.64 juveniles/breeding pair) than colonies with little or no protection (0.39 juveniles/breeding pair). © Conservation Evidence. All rights reserved.

Registro:

Documento: Artículo
Título:Colony guardian programme improves recruitment in the critically endangered hooded grebe podiceps gallardoi in austral patagonia, Argentina
Autor:Roesler, I.; Fasola, L.; Casañas, H.; Hernández, P.M.; de Miguel, A.; Giusti, M.E.; Reboreda, J.C.
Filiación:Laboratorio de Ecología y Comportamiento Animal, IEGEBA-CONICET, Buenos Aires University, Pabellón II, Ciudad Universitaria, Buenos Aires, C1428EHA, Argentina
Aves Argentinas/AOP & Asocación Ambiente Sur, Argentina
Centro Austral de Investigaciónes Científicas–CONICET, Bernardo Houssay 200, Ushuaia, V9410CAB, Argentina
Año:2016
Volumen:13
Página de inicio:62
Página de fin:66
Título revista:Conservation Evidence
Título revista abreviado:Conserv. Evid.
ISSN:17582067
Registro:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_17582067_v13_n_p62_Roesler

Referencias:

  • Beltrán, J., Bertonatti, C., Johnson, A., Serret, A., Sutton, P., Actualizaciones sobre la distribución, biología y estado de conservación del Macá Tobiano (Podiceps gallardoi) (1992) Hornero, 13, pp. 193-199
  • (2016) Bird Life International, , http://www.birdlife.org
  • Fasola, L., Roesler, I., Invasive predator control program in Austral Patagonia for endangered bird conservation. European Journal of Wildlife Research, , (in press)
  • Fasola, L., Chehébar, C., Macdonald, D.W., Porro, G., Cassini, M.H., Do alien North American mink compete for resources with native South American river otter in Argentinean Patagonia? (2009) Journal of Zoology, 277, pp. 187-195
  • Fasola, L., Valenzuela, A.E.J., Invasive carnivores in Patagonia: Defining priorities for their management using the American mink (Neovison vison) as a case study (2014) Ecologia Austral, 24, pp. 173-182
  • Fazio, A., Bertellotti, M., Villanueva, C., Kelp gulls attack Southern right whales: A conservation concern? (2012) Marine Biology, 159, pp. 1981-1990
  • Fjeldså, J., Feeding ecology and possible life history tactics of the Hooded Grebe Podiceps gallardoi (1986) Ardea, 74, pp. 40-58
  • Jansen, W.P., Rat Rattus control at nests of the endangered kakapo Strigops habroptilus on Codfish Island, New Zealand (2005) Conservation Evidence, 2, pp. 1-2
  • O’Donnel, C., Fjeldså, J., Grebes: Status Survey and Conservation Action Plan (1997) IUCN/SSC Grebe Specialist Group
  • Roesler, I., Conservación Del Macá Tobiano (Podiceps Gallardoi): Factores Que Afectan La Viabilidad de Sus Poblaciones (2016) Universidad De Buenos Aires
  • Roesler, I., Imberti, S., Casañas, H., Volpe, N., A new threat for the globally Endangered Hooded Grebe Podiceps gallar doi the American mink Neovison vison (2012) Bird Conservation International, 22, pp. 383-388
  • Roesler, I., Imberti, S., Casañas, H., Mahler, B., Reboreda, J.C., Hooded Grebe Podiceps gallardoi population decreased by eighty per cent in the last twenty-five years (2012) Bird Conservation International, 22, pp. 371-382
  • Williams, D.R., Pople, R.G., Showler, D.A., Dicks, L.V., Child, M.F., Sutherland, W.J., (2012) Bird Conservation-Global Evidence for the Effects of Interventions, , Pelagic Publishing, Exeter
  • Yorio, P., Bertellotti, M., Gandini, P., Frere, E., Kelp Gulls Larus dominicanus on the Argentine coast: Population status and relationship with coastal management and conservation (1998) Marine Ornithology, 26, pp. 11-18

Citas:

---------- APA ----------
Roesler, I., Fasola, L., Casañas, H., Hernández, P.M., de Miguel, A., Giusti, M.E. & Reboreda, J.C. (2016) . Colony guardian programme improves recruitment in the critically endangered hooded grebe podiceps gallardoi in austral patagonia, Argentina. Conservation Evidence, 13, 62-66.
Recuperado de https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_17582067_v13_n_p62_Roesler [ ]
---------- CHICAGO ----------
Roesler, I., Fasola, L., Casañas, H., Hernández, P.M., de Miguel, A., Giusti, M.E., et al. "Colony guardian programme improves recruitment in the critically endangered hooded grebe podiceps gallardoi in austral patagonia, Argentina" . Conservation Evidence 13 (2016) : 62-66.
Recuperado de https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_17582067_v13_n_p62_Roesler [ ]
---------- MLA ----------
Roesler, I., Fasola, L., Casañas, H., Hernández, P.M., de Miguel, A., Giusti, M.E., et al. "Colony guardian programme improves recruitment in the critically endangered hooded grebe podiceps gallardoi in austral patagonia, Argentina" . Conservation Evidence, vol. 13, 2016, pp. 62-66.
Recuperado de https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_17582067_v13_n_p62_Roesler [ ]
---------- VANCOUVER ----------
Roesler, I., Fasola, L., Casañas, H., Hernández, P.M., de Miguel, A., Giusti, M.E., et al. Colony guardian programme improves recruitment in the critically endangered hooded grebe podiceps gallardoi in austral patagonia, Argentina. Conserv. Evid. 2016;13:62-66.
Available from: https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_17582067_v13_n_p62_Roesler [ ]