Population trends of Imperial Cormorants (Leucocarbo atriceps) in northern coastal Argentine Patagonia over 26 years

References

• Abril, M. (1994). Nidificación de cormoranes sobre plataformas artificiales en Comodoro Rivadavia (Chubut, Argentina). Naturalia Patagónica 2, 93–94.
   Google Scholar
• Boswall, J., and Prytherch, R. J. (1972). Some notes on the birds of Point Tombo, Argentina. Bulletin of the British Ornithologists’ Club 92, 118–129.
   Google Scholar
• Calderón, L., Quintana, F., Cabanne, G. S., Lougheed, S. C., and Tubaro, P. L. (2014). Phylogeography and genetic structure of two Patagonian shag species (Aves: Phalacrocoracidae). Molecular Phylogenetics and Evolution 72, 42–53. doi:10.1016/j.ympev.2013.12.011
   PubMed Web of Science ®Google Scholar
• Capitolo, P. J., McChesney, G. J., Carter, H. R., Parker, M. W., Eigner, L. E., and Golightly, R. T. (2014). Changes in breeding population sizes of Brandt’s Cormorants Phalacrocorax penicillatus in the Gulf of the Farallones, California, 1979-2006. Marine Ornithology 42, 35–48.
   Google Scholar
• Carrara, S. (1952). ‘Lobos marinos, pingüinos y guaneras del litoral marítimo e islas adyacentes de la República Argentina.’ (Universidad de la Plata: La Plata, Buenos Aires.)
   Google Scholar
• Catry, P., Clark, T. J., Crofts, S., Stanworth, A., and Wakefield, E. D. (2019). Changes and consistencies in marine and coastal bird numbers on Kidney Island (Falkland Islands) over half a century. Polar Biology 42, 2171–2176. doi:10.1007/s00300-019-02587-0
   Web of Science ®Google Scholar
• Caughley, G. (1977). ‘Analysis of Vertebrate Populations.’ (John Wiley & Sons: New York.)
   Google Scholar
• Crawford, R. J. M., Cockcroft, A. C., Dyer, B. M., and Upfold, L. (2008). Divergent trends in bank cormorants Phalacrocorax neglectus breeding in South Africa’s Western Cape consistent with a distributional shift of rock lobsters Jasus lalandii. African Journal of Marine Science 30, 161–166. doi:10.2989/AJMS.2008.30.1.16.466
   Web of Science ®Google Scholar
• Crawford, R. J. M., Dyer, B. M., Kemper, J., Simmons, R. E., and Upfold, L. (2007). Trends in numbers of Cape cormorants (Phalacrocorax capensis) over a 50-year period, 1956-57 to 2006-07. Emu - Austral Ornithology 107, 1–9. doi:10.1071/MU07015
   Web of Science ®Google Scholar
• Croxall, J. P., Butchart, S. H. M., Lascelles, B., Stattersfield, A. J., Sullivan, B., Symes, A., and Taylor, P. (2012). Seabird conservation status, threats and priority actions: A global assessment. Bird Conservation International 22, 1–34. doi:10.1017/S0959270912000020
   Web of Science ®Google Scholar
• Cursach, J., Simeone, A., Matus, R., Soto, O., Schlatter, R., Tobar, C., and Ojeda, J. (2010). Distribución reproductiva del cormorán imperial (Phalacrocorax atriceps) en Chile. Boletín Chileno de Ornitología 16, 9–16.
   Google Scholar
• Dugger, K. M., Ainley, D. G., Lyver, P., Barton, K., and Ballard, G. (2010). Survival differences and the effect of environmental instability on breeding dispersal in an Adélie penguin meta-population. Proceedings of the National Academy of Sciences 107 (27), 12375–12380. doi:10.1073/pnas.1000623107
   PubMed Web of Science ®Google Scholar
• Frederiksen, M., and Petersen, A. (2000). The importance of natal dispersal in a colonial seabird, the Black Guillemot Cepphus grylle. Ibis 142, 48–57. doi:10.1111/j.1474-919X.2000.tb07683.x
   Web of Science ®Google Scholar
• Frere, E., Quintana, F., and Gandini, P. (2005). Cormoranes de la costa patagónica: Estado poblacional, ecología y conservación. Hornero 20, 35–52.
   Google Scholar
• Godoy, J. C. (1963). ‘Fauna Silvestre. Evaluación de los recursos naturales de la Argentina. Tomo VIII.’ (Consejo Federal de Inversiones: Buenos Aires.)
   Google Scholar
• González-Zevallos, D., and Yorio, P. (2006). Seabird use of discards and incidental captures at the Argentine hake trawl fishery in the Golfo San Jorge, Argentina. Marine Ecology Progress Series 316, 175–183. doi:10.3354/meps316175
   Web of Science ®Google Scholar
• González-Zevallos, D., Yorio, P., and Svagelj, W. S. (2011). Seabird attendance and incidental mortality at shrimp fisheries in Golfo San Jorge, Argentina. Marine Ecology Progress Series 432, 125–135. doi:10.3354/meps09146
   Web of Science ®Google Scholar
• Gray, J. S. (1997). Marine biodiversity: Patterns, threats and conservation needs. Biodiversity and Conservation 6, 153–175. doi:10.1023/A:1018335901847
   Web of Science ®Google Scholar
• Harris, S., Quintana, F., and Raya Rey, A. (2012). Prey search behavior of the Imperial Cormorant (Phalacrocorax atriceps) during the breeding season at Punta León, Argentina. Waterbirds 35, 312–323. doi:10.1675/063.035.0212
   Web of Science ®Google Scholar
• Khan, S., Javed, S., Ahmed, S., Al Hammadi, E., Al Hammadi, A., and Al Dhaheri, S. (2019). Does a recent surge in Socotra Cormorant Phalacrocorax nigrogularis nesting population and establishment of new breeding colonies ensure long term conservation? Pragmatic assessment of recent augmentation in Abu Dhabi Emirate, UAE. Bird Conservation International 29, 361–369. doi:10.1017/S0959270918000242
   Web of Science ®Google Scholar
• Kusch, A., and Marín, M. (2013). Distribución de sitios reproductivos de cormoranes Phalacrocorax spp. (Pelecaniformes) en el Estrecho de Magallanes y costas hacia el sur (52º - 56º S), Chile. Anales Instituto Patagonia (Chile) 41, 131–139. doi:10.4067/S0718-686X2013000100013
   Google Scholar
• Libenson, L. (1997). Aspectos de la biología reproductiva de Phalacrocorax magellanicus y P. albiventer en el puerto de Comodoro Rivadavia (Chubut: Argentina). Neotrópica 43, 73–77.
   Google Scholar
• Lisnizer, N., García Borboroglu, P., and Yorio, P. (2011). Spatial and temporal variations in kelp gull population trends in northern Patagonia, Argentina. Emu - Austral Ornithology 111, 259–267. doi:10.1071/MU11001
   Web of Science ®Google Scholar
• Lisnizer, N., García Borboroglu, P., and Yorio, P. (2014). Demographic and breeding performance of a new Kelp Gull (Larus dominicanus) colony in Patagonia, Argentina. Ardeola 61, 3–14. doi:10.13157/arla.61.1.2014.3
   Web of Science ®Google Scholar
• Malacalza, V. E. (1984). Aves guaneras. Relevamiento de especies en tres cormoraneras continentales de la Provincia del Chubut. Contribución Centro Nacional Patagónico 84, 1–13.
   Google Scholar
• Malacalza, V. E., and Bertellotti, M. (2001). Cambios poblacionales de los cormoranes (Phalacrocorax) en Punta Lobería, Patagonia Argentina. Ornitología Neotropical 11, 83–86.
   Google Scholar
• Marinao, C., and Yorio, P. (2011). Fishery discards and incidental mortality of seabirds attending coastal shrimp trawlers at Isla Escondida, Patagonia, Argentina. The Wilson Journal of Ornithology 123, 709–719. doi:10.1676/11-023.1
   Web of Science ®Google Scholar
• Moss, R., Wanless, S., and Harris, M. P. (2002). How small northern gannet colonies grow faster than big ones. Waterbirds 25, 442–448. doi:10.1675/1524-4695(2002)025[0442:HSNGCG]2.0.CO;2
   Web of Science ®Google Scholar
• Nelson, J. B. (2005). ‘Pelicans, Cormorants and Their Relatives (Pelecanidae, Sulidae, Phalacrocoracidae, Anhingidae, Fregatidae, Phaethontidae).’ (Oxford University Press: Oxford.)
   Google Scholar
• Oro, D. (2003). Managing seabird metapopulations in the Mediterranean: Constraints and challenges. Scientia Marina 67, 13–22. doi:10.3989/scimar.2003.67s2
   Web of Science ®Google Scholar
• Oro, D., Cam, E., Pradel, R., and Martínez-Abraín, A. (2004). Influence of food availability on demography and local population dynamics in a long-lived seabird. Proceedings of the Royal Society of London. Series B: Biological Sciences 271 (1537), 387–396. doi:10.1098/rspb.2003.2609
   PubMed Web of Science ®Google Scholar
• Oro, D., Pradel, R., and Lebreton, J.-D. (1999). Food availability and predation influence life history traits in Audouin’s gulls, Larus audouinii. Oecología 118, 438–445. doi:10.1007/s004420050746
   PubMed Web of Science ®Google Scholar
• Paleczny, M., Hammill, E., Karpouzi, V., and Pauly, D. (2015). Population trend of the world’s monitored seabirds, 1950-2010. PLoS One 10, e0129342. doi:10.1371/journal.pone.0129342
   PubMed Web of Science ®Google Scholar
• Parnell, J. F., Ainley, D. G., Blokpoel, H., Cain, B., Custer, T. W., Dusi, J. L., Kress, S., et al. (1988). Colonial waterbird management in North America. Colonial Waterbirds 11, 129–169. doi:10.2307/1520996
   Google Scholar
• Piatt, J. F., Harding, A. M. A., Shultz, M., Speckman, S. G., van Pelt, T. I., Drew, G. S., and Kettle, A. B. (2007). Seabirds as indicators of marine food supplies: Cairns revisited. Marine Ecology Progress Series 352, 221–234. doi:10.3354/meps07078
   Web of Science ®Google Scholar
• Pozzi, L. M., García Borboroglu, P., Boersma, P. D., and Pascual, M. A. (2015). Population regulation in Magellanic penguins: What determines changes in colony size? PLoS One 10, e0119002. doi:10.1371/journal.pone.0119002
   PubMed Web of Science ®Google Scholar
• Punta, G. (1989). ‘Guaneras de la Provincia del Chubut. Potencialidad productiva y fundamentos para su manejo racional.’ (Dirección de Impresiones Oficiales: Rawson, Chubut.)
   Google Scholar
• Punta, G. (1996). Estado de situación del recurso guanero en la República Argentina. Informes Técnicos del Plan de Manejo Integrado de la Zona Costera Patagónica-Fundación Patagonia Natural (Puerto Madryn, Argentina) 6, 1–57.
   Google Scholar
• Punta, G. (2015). Movimientos postreproductivos de Cormoranes Imperiales (Phalacrocrax atriceps) anillados en la Patagonia Argentina. Ornitologia Neotropical 26, 143–155.
   Google Scholar
• Punta, G., Yorio, P., Herrera, G., and Saravia, J. (2003b). Biología reproductiva de los cormoranes Imperial (Phalacrocorax atriceps) y Cuello Negro (P. magellanicus) en el Golfo San Jorge, Chubut, Argentina. Hornero 18, 103–111.
   Google Scholar
• Punta, G., Yorio, P., Saravia, J., and García Borboroglu, P. (2003a). Breeding habitat requirements of the Imperial Cormorant and Rock Shag in Central Patagonia, Argentina. Waterbirds 26, 176–183. doi:10.1675/1524-4695(2003)026[0176:BHROTI]2.0.CO;2
   Web of Science ®Google Scholar
• Quintana, F., Wilson, R., Dell’Arciprete, P., Shepard, E., and Gómez Laich, A. (2011). Women from Venus, men from Mars: Inter-sex foraging differences in the Imperial Cormorant Phalacrocorax atriceps a colonial seabird. Oikos 120, 350–358. doi:10.1111/more.2010.120.issue-3
   Web of Science ®Google Scholar
• R Development Core Team. (2018). ‘R: A Language and Environment for Statistical Computing.’ (R Foundation for Statistical Computing: Vienna, Austria.) Available at https://www.R-project.org/.
   Google Scholar
• Rasmussen, P. C. (1994). Geographic variation in morphology and allozymes of South American Imperial Shags. The Auk 111, 143–161. doi:10.2307/4088513
   Web of Science ®Google Scholar
• Raya Rey, A., Rosciano, N., Liljesthröm, M., Sáenz Samaniego, R., and Schiavini, A. (2014). Species-specific population trends detected for penguins, gulls and cormorants over 20 years in sub-Antarctic Fuegian Archipelago. Polar Biology 37, 1343–1360. doi:10.1007/s00300-014-1526-6
   Web of Science ®Google Scholar
• Rosciano, N., Svagelj, W. S., and Raya Rey, A. (2013). Effect of anthropic activity on the Imperial Cormorants and Rock Shags colonies in the Beagle Channel, Tierra del Fuego. Revista de Biología Marina y Oceanografía 48, 165–176. doi:10.4067/S0718-19572013000100014
   Web of Science ®Google Scholar
• Sapoznikow, A., and Quintana, F. (2003). Foraging behavior and feeding locations of Imperial Cormorants and Rock Shags breeding sympatrically in Patagonia, Argentina. Waterbirds 26, 184–191. doi:10.1675/1524-4695(2003)026[0184:FBAFLO]2.0.CO;2
   Web of Science ®Google Scholar
• Schiavini, A., and Yorio, P. (1995). Distribution and abundance of seabird colonies in the Argentine sector of the Beagle Channel, Tierra del Fuego. Marine Ornithology 23, 39–46.
   Google Scholar
• Schrimpf, M., Naveen, R., and Lynch, H. (2018). Population status of the Antarctic shag Phalacrocorax (atriceps) bransfieldensis. Antarctic Science 30, 151–159. doi:10.1017/S0954102017000530
   Web of Science ®Google Scholar
• Sutherland, W. J. (2000). ‘The Conservation Handbook: Research, Management and Policy.’ (Blackwell Science: Oxford, UK.)
   Google Scholar
• Svagelj, W. S. (2009). Breeding ecology of dimorphic seabirds in relation to parental investment and brood sex ratio theories. Doctoral Thesis, University of Buenos Aires, Argentina.
   Google Scholar
• Sydeman, W. J., Thompson, S. A., and Kitaysky, A. (2012). Seabirds and climate change: Roadmap for the future. Marine Ecology Progress Series 454, 107–117. doi:10.3354/meps09806
   Web of Science ®Google Scholar
• Woods, R. W., and Woods, A. (1997). ‘Atlas of Breeding Birds of the Falkland Islands.’ (Anthony Nelson: Oswestry, UK.)
   Google Scholar
• Yorio, P., Frere, E., Gandini, P., and Harris, G. (Eds.) (1998). ‘Atlas de la Distribución Reproductiva de Aves Marinas en el Litoral Patagónico Argentino.’ (Plan de Manejo Integrado de la Zona Costera Patagónica. Fundación Patagonia Natural and Wildlife Conservation Society, Instituto Salesiano de Artes Gráficas: Buenos Aires.)
   Google Scholar
• Yorio, P., Frere, E., Gandini, P., and Schiavini, A. (2001). Tourism and recreation at seabird breeding sites in Patagonia, Argentina: Current concerns and future prospects. Bird Conservation International 11, 231–245. doi:10.1017/S0959270901000314
   Web of Science ®Google Scholar
• Yorio, P., and Harris, G. (1997). Distribución reproductiva de aves marinas y costeras coloniales en Patagonia: Relevamiento aéreo Bahía Blanca-Cabo Vírgenes, noviembre 1990. Informes Técnicos del Plan de Manejo Integrado de la Zona Costera Patagónica - Fundación Patagonia Natural (Puerto Madryn) 29, 1–31.
   Google Scholar
• Yorio, P., and Quintana, F. (1996). Efectos del disturbio humano sobre una colonia mixta de aves marinas en Patagonia. Hornero 14, 89–96.
   Google Scholar
• Yorio, P., Quintana, F., Campagna, C., and Harris, G. (1994). Diversidad, abundancia y dinámica espacio temporal de la colonia mixta de aves marinas en Punta León, Patagonia. Ornitología Neotropical 5, 69–77.
   Google Scholar
• Yorio, P., Quintana, F., Dell’Arciprete, P., and González Zevallos, D. (2010). Spatial overlap between foraging seabirds and trawl fisheries: Implications for the effectiveness of a marine protected area at Golfo San Jorge, Argentina. Bird Conservation International 20, 320–334. doi:10.1017/S0959270910000286
   Web of Science ®Google Scholar