Within-and among-colony variation in non-breeding dispersion of Magellanic penguins breeding along the coast of Argentina

M Barrionuevo, E Frere, F Quintana, J Ciancio… - Marine Ecology …, 2023 - int-res.com
Magellanic penguins Spheniscus magellanicus are upper trophic level predators and play a
key role within their marine ecosystems. However, we lack detailed understanding of their …

Marine protected areas in the southern south‐west Atlantic: Insights from marine top predator communities

NA Dellabianca, MA Torres, C Ordoñez… - Aquatic …, 2023 - Wiley Online Library
The marine ecosystem provides numerous goods and services, dampens the impacts of
floods and storms, and provides climate control, through the regulation of carbon fluxes …

[HTML][HTML] Risks, resources, and refugia: Spatial overlap between yellow-eyed penguin foraging distribution and prey, commercial fisheries, and marine protected areas

RP Hickcox, T Mattern, MJ Young… - Biological …, 2023 - Elsevier
Conservation of the endangered yellow-eyed penguin (Megadyptes antipodes) in New
Zealand has principally sought to manage terrestrial threats, while relatively little has been …

Intraspecific trophic variation during the early chick-rearing period in Magellanic penguins Spheniscus magellanicus: influence of age and colony location

S Dodino, L Riccialdelli, MJ Polito, K Pütz, AR Rey - Marine Biology, 2022 - Springer
Intraspecific competition for food resources has the potential to be high for central-place
foragers such as penguins and can result in spatial and dietary foraging niche segregation …

Sex-specific migratory behavior in a marine predator results in higher risks to females

GA Rebstock, PD Boersma - Marine Ecology Progress Series, 2023 - int-res.com
Protecting migratory species requires knowledge of their distributions throughout the year.
Spatial or temporal segregation of females and males during part of the annual cycle …

Partial migration in Magellanic penguins

M Barrionuevo, E Frere - Journal of Avian Biology, 2023 - Wiley Online Library
We studied the migration of Magellanic penguins near the southern tip of the breeding
distribution, and for the first time found evidence of partial migration for this species within …

Movements of satellite tracked Magellanic penguins (Spheniscus magellanicus) in a wintering area in southern Brazil

AB Silva, FCL Valls, FP Marques, L Bugoni - Ocean & Coastal …, 2022 - Elsevier
Food availability and oceanographic conditions drive the distribution and movement of
marine vertebrates. Tracking efforts towards seabirds usually focus on their breeding period …

Fish-Birds at Home in Their Oceanic Habitats

DG Ainley, RP Wilson - The Aquatic World of Penguins: Biology of Fish …, 2023 - Springer
Penguin distribution, like that of other seabirds, is not random but is closely related to water
types/masses, ocean climate, and food availability. Here, we review the distribution of water …

Changing diets over time: knock-on effects of marine megafauna overexploitation on their competitors in the southwestern Atlantic Ocean

M Bas, AM Tivoli, IB i Godino, M Salemme… - Paleobiology, 2023 - cambridge.org
This study compares the δ15N values and the trophic position of two seabird species
throughout the late Holocene in three regions in the southwestern Atlantic Ocean to assess …