Results 11 to 20 of about 4,964 (255)

Penguins are competent hosts of Haemoproteus parasites: the first detection of gametocytes, with molecular characterization of Haemoproteus larae

open access: yesParasites & Vectors, 2020
Background The majority of penguins (Sphenisciformes) have evolved in areas with weak or absent transmission of haemosporidian parasites and are usually naïve to avian haemosporidian infections.
Mizue Inumaru   +6 more
doaj   +1 more source

Outbreak of avian malaria associated to multiple species of Plasmodium in magellanic penguins undergoing rehabilitation in southern Brazil. [PDF]

open access: yesPLoS ONE, 2014
Avian malaria is a mosquito-borne disease caused by Plasmodium spp. Avian plasmodia are recognized conservation-threatening pathogens due to their potential to cause severe epizootics when introduced to bird populations with which they did not co-evolve.
Ralph Eric Thijl Vanstreels   +9 more
doaj   +1 more source

Comparison of Gut Microbiota between Gentoo and Adélie Penguins Breeding Sympatrically on Antarctic Ardley Island as Revealed by Fecal DNA Sequencing

open access: yesDiversity, 2021
There are two pygoscelid penguins, the Gentoo (Pygoscelis papua Forster, 1781) and Adélie (P. adeliae Hombron and Jacquinot, 1841) penguins, breeding sympatrically on Ardley Island, Fildes Peninsula region, South Shetlands, Antarctica.
Yin-Xin Zeng   +3 more
doaj   +1 more source

Epidemiology and molecular phylogeny of Babesia sp. in Little Penguins Eudyptula minor in Australia

open access: yesInternational Journal for Parasitology: Parasites and Wildlife, 2015
Blood parasites are potential threats to the health of penguins and to their conservation and management. Little penguins Eudyptula minor are native to Australia and New Zealand, and are susceptible to piroplasmids (Babesia), hemosporidians (Haemoproteus,
Ralph Eric Thijl Vanstreels   +14 more
doaj   +1 more source

The topical segregation of penguins of genus Pygoscelis and antarctic shags (Phalarocorax bransfieldensis)

open access: yesУкраїнський антарктичний журнал, 2017
The penguin fauna succession is studied from the western part of Graham Land. Due to climatic changes (warming up) the distribution of Gentoo penguins is observed and decreasing of area for Adelie penguins is indicated too.
V. Smagol, S. Molchanoff
doaj   +1 more source

News on penguins [PDF]

open access: yesAIP Conference Proceedings, 2012
We summarize recent theoretical developments in the field of radiative and semileptonic penguin decays.
openaire   +2 more sources

Tangled and drowned: a global review of penguin bycatch in fisheries

open access: yesEndangered 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

Lateralization (handedness) in Magellanic penguins [PDF]

open access: yesPeerJ, 2019
Lateralization, or asymmetry in form and/or function, is found in many animal species. Brain lateralization is considered adaptive for an individual, and often results in “handedness,” “footedness,” or a side preference, manifest in behavior and ...
Thaís Stor   +3 more
doaj   +2 more sources

Foot darkening with age in Spheniscus penguins: applications and functions [PDF]

open access: yesPeerJ
The proportions of individuals in various age classes in a population of wild animals affect population trends, behaviors, learning, and social structures.
Ginger A. Rebstock   +2 more
doaj   +2 more sources

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