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Chronic oil pollution harms Magellanic penguins in the Southwest Atlantic

open access: yesMarine Pollution Bulletin, 2006
Petroleum pollution is a problem for seabirds along the Southwest Atlantic coast. Twenty-five groups from Salvador, Brazil (12 degrees 58'S) to San Antonio Oeste, Argentina (40 degrees 43'S) survey or rehabilitate sick or oiled seabirds. Four groups, one each in Brazil and Uruguay, and two in Argentina, kept counts of birds found alive and in need of ...
Pablo Garcia Borboroglu   +1 more
exaly   +4 more sources
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A comparison of genetic diversity between the Galápagos Penguin and the Magellanic Penguin

Conservation Genetics, 2002
The Galapagos Penguin (Spheniscusmendiculus) is a United States federallylisted endangered species with populations onthe Galapagos Islands of Fernandina andIsabela. Although the waters around theislands are normally productive, lowproductivity during El Nino years resultsin high adult penguin mortality and lowrecruitment in following years.
Elaine P. Akst   +2 more
openaire   +1 more source

Homeopathic Treatment of Pododermatitis in Magellanic Penguins (Spheniscus magellanicus)

Homeopathy, 2020
Abstract Background Problems with the feet are common in penguins, with a particular predisposition to pododermatitis. This condition usually occurs due to the changes in normal activity that result from being held captive, but its precise pathogenesis is still undetermined.
Franscinne Brait Narita   +3 more
openaire   +2 more sources

Satellite Tracking of Magellanic Penguin Migration

The Condor, 1998
We tracked four male Magellanic Penguins (Spheniscus magellanicus) from the beginning of their winter migration for periods ranging from three to six weeks. Upon leaving the colony at Punta Tombo, Argentina where they had bred and molted, all four birds traveled northeast along the coast at speeds consistent with sighting and band-return data which ...
Stokes, David L.   +2 more
openaire   +1 more source

Consequences of phenological shifts and a compressed breeding period in Magellanic penguins

Ecology, 2021
AbstractPhenological shifts may ameliorate negative effects of climate change or create carryover effects and mismatches that decrease fitness. Identifying how phenological shifts affect performance is critical for understanding how individuals and populations will respond to climate change, but requires long‐term, longitudinal data.
Caroline D. Cappello, P. Dee Boersma
openaire   +2 more sources

Magellanic Penguin colonies: detriments and benefits of predators and scavengers

Marine Biology
Fil: Entringer Júnior, Hilton. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Centro Nacional Patagónico. Centro para el Estudio de Sistemas Marinos; Argentina.
Hilton Entringer Jr   +3 more
openaire   +2 more sources

NESTING DENSITY AND REPRODUCTIVE SUCCESS IN A COLONIAL SEABIRD, THE MAGELLANIC PENGUIN

Ecology, 2000
A central tenet of density-dependent habitat selection theory, that individual fitness generally declines with increasing population density, has led to the hypothesis that, for colonial species, living at high density produces advantages that outweigh the costs.
David L. Stokes, P. Dee Boersma
openaire   +1 more source

Magellanic Penguin (Spheniscus magellanicus)

2013
Fil: Raya Rey, Andrea Nélida. Consejo Nacional de Investigaciones Científicas y Técnicas.
Boersma, P. Dee   +11 more
openaire   +1 more source

Causes of death in Magellanic penguins Spheniscus magellanicus in southern Brazil

Diseases of Aquatic Organisms
Magellanic penguins Spheniscus magellanicus are seasonal migratory seabirds. During the migratory period, these penguins are observed mainly in the seas of Argentina, Uruguay, and Brazil. Studies on mortality events in the species are limited, particularly those comparing free-ranging and captive penguins.
Jacqueline Raiter   +9 more
openaire   +2 more sources

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