Buscar
Mostrando ítems 1-10 de 39
The Olrog’s Gull (Larus atlanticus) attending high-seas trawlers during the breeding seasonLa gaviota cangrejera (larus atlanticus) asociada a arrastreros de altura durante la temporada reproductiva
(Asociación Ornitológica del Plata, 2011-09)
En este trabajo se dan a conocer avistajes de la Gaviota Cangrejera (Larus atlanticus) obtenidos durante el desarrollo de un proyecto de evaluación de la interacción entre pesquerías de arrastre de altura y aves marinas ...
Breeding habitat requirements and selection by Olrog's Gull (Larus atlanticus), a threatened speciesSelección y requerimientos de hábitat reproductivo en Larus atlanticus, una especie amenazada
(American Ornithologists' Union, 2007-12)
Estudiamos la selección y requerimientos de hábitat en Larus atlanticus en seis colonias reproductivas a lo largo de 2,500 km de costa en el centro de Argentina, área que comprende la totalidad de su ámbito de distribución. ...
Serum biochemistry values for the Olrog´s Gull (Larus atlanticus): a study based on free-living individuals
(American Association of Zoo Veterinarians, 2019-06)
Analysis of serum parameters provides information about body condition, nutritional state, and health status of individuals/species, and has broad application in ecological research and veterinary diagnosis. This study ...
Diet specialization of Olrog's Gull Larus atlanticus during the breeding season at Golfo San Jorge, Argentina
(Cambridge University Press, 2005-05)
We studied the diet of breeding Olrog’s Gulls Larus atlanticus during 1994 at two colonies in Golfo San Jorge, Argentina, through the analysis of 207 regurgitated pellets. The diet at Isla Felipe and Isla Vernaci Sudoeste ...
Field Sexing Olrog´s Gull (Larus atlanticus) Using Morphometry
(Waterbird Society, 2018-12)
Olrog's Gull (Larus atlanticus) is a vulnerable species; however, no study has addressed the relationship between body measurements and sex. To provide an easy and reliable work tool to identify the sex of individuals, ...
Use of winter habitat at an early age: Spatial ecology and association with human activities of juvenile Olrog's Gull Larus atlanticus
(Cambridge University Press, 2019-12)
Olrog's Gull Larus atlanticus is an endemic species of the Atlantic coast of southern South America and is currently listed as 'Near Threatened' on the IUCN Red List. The species breeds in coastal wetlands of Buenos Aires ...
Nueva localidad de reproducción de la Gaviota de Olrog (Larus atlanticus) en la Provincia de Buenos Aires, ArgentinaNew breeding location for the Olrog's Gull Larus atlanticus in the Province of Buenos Aires, Argentina
(Asociación Ornitológica del Plata, 2002-12)
Se presenta información sobre una nueva colonia de Gaviota de Olrog (Larus atlanticus), una especie endémica de la Argentina y considerada internacionalmente como vulnerable. La colonia, visitada el 16 de noviembre de 2001, ...
Effect of feeding technique and prey characteristics on the feeding rate of Olrog's Gulls (Larus atlanticus)
(Waterbird Society, 2013-12)
The Olrog's Gull (Larus atlanticus) is a species that feeds almost exclusively on intertidal crabs. The influence of feeding technique, food source, and habitat characteristics on the feeding rate of breeding individuals ...