Results 31 to 40 of about 59,441 (232)
Soils of Seabee Hook, Cape Hallett, northern Victoria Land, Antarctica [PDF]
, 2006 The soils of the Seabee Hook area of Cape Hallett in northern Victoria Land, Antarctica, were mapped and characterized. Seabee Hook is a low-lying gravel spit of beach deposits built up by coastal currents carrying basalt material from nearby cliffs ...
Balks, Megan R. +3 more
core +2 more sources
La producción de aceite de pingüino en Patagonia y Malvinas (1850-1880)
Nuevo mundo - Mundos Nuevos, 2022 Penguins were one of the many marine animals that became a commercial object by being connected to the great market and consumption of oils and skins of the 19th century.
Sofia Clara Haller, Susana V. García
doaj +1 more source
First record of feather-loss disorder in Antarctic penguins [PDF]
, 2014 Little is known about diseases affecting Antarctic wildlife (Kerry & Riddle 2009). Understanding the patterns, causes and effects of disease in these populations is crucial as many of these species are already threatened by rapid environmental changes ...
Barbosa, Andrés +6 more
core +1 more source
Extreme ecological response of a seabird community to unprecedented sea ice cover [PDF]
Royal Society Open Science, 2015 Climate change has been predicted to reduce Antarctic sea ice but, instead, sea ice surrounding Antarctica has expanded over the past 30 years, albeit with contrasted regional changes.
Christophe Barbraud +2 more
doaj +1 more source
Global Ecology and Conservation, 2016 Ten Humboldt (Spheniscus humboldti) and eight Magellanic Penguins (S. magellanicus) were successfully equipped with satellite transmitters in March 2009 on Islotes Puñihuil in central south-Chile to follow their post-moult dispersal.
Klemens Pütz +5 more
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Pesquisa Veterinária Brasileira, 2014 Magellanic penguins (Spheniscus magellanicus) routinely migrate from their breeding colonies to Southern Brazil often contracting diseases during this migration, notably avian malaria, which has been already reported in Brazil and throughout the world ...
Sabrina D.E. Campos +7 more
doaj +1 more source
Polar Research, 2016 The koilin membrane, formed by the secretions of the ventricular and pyloric glands, functions as a protective layer in the gizzards of most bird species.
Han-Kyu Kim +4 more
doaj +1 more source
Charmless Two-body $B(B_s)\to VP$ decays In Soft-Collinear-Effective-Theory
, 2008 We provide the analysis of charmless two-body $B\to VP$ decays under the framework of the soft-collinear-effective-theory (SCET), where $V(P)$ denotes a light vector (pseudoscalar) meson.
B. H. Hong +5 more
core +1 more source
Comparing plasma and faecal measures of steroid hormones in Adelie penguins Pygoscelis adeliae [PDF]
, 2010 Physiological measurements of both stress and sex hormones are often used to estimate the consequences of natural or human-induced change in ecological studies of various animals.
Banks, Jonathan C. +15 more
core +2 more sources
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