Results 31 to 40 of about 27,409 (194)
The ultrastructure of Proechinophthirus zumpti Werneck, 1955, mainly the external chorionic features of the egg, is described through electronic microscopy techniques.
Dolores del Carmen Castro +2 more
doaj +1 more source
Characterization of the faecal bacterial community of wild young South American (Arctocephalus australis) and Subantarctic fur seals (Arctocephalus tropicalis) [PDF]
The microbiota of wild marine mammals is poorly understood, perhaps due to the migratory habits of some species and the difficulty in obtaining samples. Using high-throughput sequencing, the present study examines the faecal bacterial community of wild young South American (Arctocephalus australis) and Subantarctic fur seals (A. tropicalis).
Aline Weber, Medeiros +8 more
openaire +2 more sources
La depositación periódica de capas de esmalte, cemento y dentina en los dientes de los mamíferos es de gran utilidad para la determinación de edades absolutas.
C. M. Loza +5 more
doaj +1 more source
The South American fur seal (Arctocephalus australis) is an amphibious marine mammal distributed along the Atlantic and Pacific coasts of South America. The species is well adjusted to different habitats due to the morphology of its fin-like members and ...
A.P. Silva +5 more
doaj +1 more source
Published as part of Wilson, Don E. & Reeder, DeeAnn, 2005, Order Carnivora, pp. 532-628 in Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 1, Baltimore :The Johns Hopkins University Press on page 590, DOI: 10.5281/zenodo ...
Wilson, Don E., Reeder, DeeAnn
openaire +1 more source
Fecal eukaryotic community of wild young South American (Arctocephalus australis) and Subantarctic fur seals (Arctocephalus tropicalis) [PDF]
Eukaryotic microbes that reside in the mammalian gut have an important role in maintaining metabolism, digesting nutrients, and regulating the immune system.
Giongo, Adriana +7 more
core +1 more source
Serologic Evidence of Influenza A and B Viruses in South American Fur Seals (Arctocephalus australis) [PDF]
The aim of this work was to detect serologic evidence of influenza virus infections in South American fur seals (Arctocephalus australis) that inhabit the Uruguayan coast. In 29 of 37 serum samples that were analyzed, we identified antibodies to at least one of the following antigens: H1N1 (A/NewCaledonia/20/99), B/Beijing/184/93-like viruses, B/Hong ...
Andrea, Blanc +5 more
openaire +2 more sources
The establishment of new pinniped colonies is a consequence of complex dynamics in which some colonies may transform from haul-outs into breeding sites.
Diana Szteren
doaj +1 more source
From mammals back to birds: Host-switch of the acanthocephalan Corynosoma australe from pinnipeds to the Magellanic penguin Spheniscus magellanicus. [PDF]
Trophically-transmitted parasites are regularly exposed to potential new hosts through food web interactions. Successful colonization, or switching, to novel hosts, occur readily when 'donor' and 'target' hosts are phylogenetically related, whereas ...
Jesús Servando Hernández-Orts +6 more
doaj +1 more source
The South American Fur Seal Arctocephalus australis is one of the most widely distributed South American otariid species. In Brazil, during austral winter months specimens of A. australis are regularly found along the Rio Grande do Sul and Santa Catarina
S. Siciliano +2 more
doaj +1 more source

