Results 21 to 30 of about 1,716 (178)
No Evidence of HPAI H5N1 in Coastal Areas of Australia's Antarctic Territory During the 2025/26 Austral Summer. [PDF]
Influenza Other Respir VirusesInfluenza and Other Respiratory Viruses, Volume 20, Issue 9, September 2026.
Emmerson L +6 more
europepmc +2 more sources
Avian Pox in Magellanic Penguins (Spheniscus magellanicus) [PDF]
Journal of Wildlife Diseases, 2012 Avian pox is an enveloped double-stranded DNA virus that is mechanically transmitted via arthropod vectors or mucosal membrane contact with infectious particles or birds. Magellanic Penguins (Spheniscus magellanicus) from two colonies (Punta Tombo and Cabo Dos Bahías) in Argentina showed sporadic, nonepidemic signs of avian pox during five and two of ...
Kane, Olivia J. +7 more
openaire +3 more sources
Una nueva especie de spheniscidae del Mioceno Tardío de la Formación Pisco, Perú
Bulletin de l'Institut Français d'Études Andines, 2003 A new species of genus Spheniscus is described based on cranial elements from Late Miocene of Pisco Formation on the central-southern coast of Peru.
Marcelo Stucchi +2 more
doaj +1 more source
Tangled and drowned: a global review of penguin bycatch in fisheries
Endangered Species Research, 2017 Penguins are the most threatened group of seabirds after albatrosses. Although penguins are regularly captured in fishing gear, the threat to penguins as a group has not yet been assessed.
Crawford, R +28 more
doaj +1 more source
PLoS ONE, 2020 Although many studies have documented the effects of demographic bottlenecks on the genetic diversity of natural populations, there is conflicting evidence of the roles that genetic drift and selection may play in driving changes in genetic variation at ...
Gabriella Arauco-Shapiro +3 more
doaj +1 more source
Contribución al estudio del Pingüino Común o Magallánico (Spheniscus magellanicus)
El Hornero, 1975 Este artículo no cuenta con un resumen.
Pablo Korschenewski
doaj +1 more source
Asymmetry and Asynchrony in Postnatal Growth Patterns of Two Sympatric Species of Antarctic Penguins. [PDF]
Ecol EvolTwo sympatric penguin species breeding at Narebski Point, King George Island in West Antarctica, show differences in growth asymmetry between siblings, indicating differences in early life history strategies. Chinstrap Penguin chicks grow less asynchronously, while Gentoo Penguin chicks have stronger asynchrony, suggesting Gentoo Penguins may have more
Jeong MS, Kim H, Lee WS, Choi CY.
europepmc +2 more sources
Non-invasive auditory brainstem response measurements in an unanesthetized Humboldt penguin (Spheniscus humboldti) [PDF]
JASA Express LettersHearing thresholds are vital for assessing anthropogenic noise impacts on animals, yet commonly used electrophysiological techniques can pose welfare concerns from invasive electrodes and required anesthesia. This study investigated if auditory brainstem
Adam B. Smith +3 more
doaj +1 more source
Sexing Galápagos penguins Spheniscus mendiculus by morphological measurements
Endangered Species Research, 2018 The ability to identify the sex of individuals is essential in studies of ecology, behavior, and conservation, but reliable methods for sexing species that exhibit low sexual dimorphism are often time consuming or invasive.
Cappello, CD, Boersma, PD
doaj +1 more source