Results 161 to 170 of about 827 (199)

Assessment of the performances of blood tests for the antemortem diagnosis of aspergillosis in wild or captive aquatic birds. [PDF]

open access: yesVet Res
Vieu S   +13 more
europepmc   +1 more source

Treatment of avian malaria in captive African penguins (Spheniscus demersus) by the combination of atovaquone and proguanil hydrochloride. [PDF]

open access: yesInt J Vet Sci Med
Samarelli R   +9 more
europepmc   +1 more source

Main pathways in the evolution of the Paleogene Antarctic Sphenisciformes [PDF]

open access: yesJournal of South American Earth Sciences, 2013
The Seymour Island fossil penguins from the Cross Valley and La Meseta Formations, Seymour Island (James Ross Basin; late Paleocene, and Eocene/?early Oligocene respectively) constitute the most complete stratigraphic records of the group known in the ...
Carolina Acosta Hospitaleche   +1 more
exaly   +4 more sources

Modularity and Complete Natural Homeoses in Cervical Vertebrae of Extant and Extinct Penguins (Aves: Sphenisciformes)

open access: yesEvolutionary Biology, 2010
17 pagesInternational audienceThe cervical system of extant penguins (Aves: Sphenisciformes) is organised into morphological modules, each with its biomechanical function.
Geoffrey Guinard, Didier Marchand
exaly   +3 more sources

The phylogeny of the living and fossil Sphenisciformes (penguins)

Cladistics, 2006
AbstractWe present the first phylogenetic analysis of the Sphenisciformes that extensively samples fossil taxa. Combined analysis of 181 morphological characters and sequence fragments from mitochondrial and nuclear genes (12S, 16S, COI, cytochrome b, RAG‐1) yields a largely resolved tree.
Norberto P. Giannini, Daniel T. Ksepka
exaly   +2 more sources

A study of the egg shells of the Sphenisciformes

Proceedings of the Zoological Society of London, 1965
Studies on the egg shells of a selection of Sphenisciformes, similar to previous ones on ratites and the Anatidae, have been carried out. The true shells, after removing the membrane and cover, were analysed for insoluble and soluble nitrogen, and studies were also made using histological and plastic embedding techniques.The combined studies indicate ...
C Tyler
exaly   +2 more sources

Ordnung: Sphenisciformes – Pinguine

2021
Pinguine beschreiben eine unverwechselbare Ordnung an Seevogeln, die an ein Leben in und am kalten Meer angepasst sind. Die groste Form ist der Kaiserpinguin mit 112–125 cm Korperhohe und 19–46 kg Gewicht. Der kleinste Vertreter ist der 35–45 cm grose und 0,5–2,1 kg schwere Zwergpinguin (del Hoyo et al. 1992).
openaire   +1 more source

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