Zobrazeno 1 - 10
of 112
pro vyhledávání: '"S. Barreira"'
Publikováno v:
Journal of Ornithology. 162:737-748
Ovenbirds represent a clade of exclusively Neotropical birds that are exceptionally diverse, despite their rather dull, melanin-based plumage. In general, sexes are considered monomorphic in size and colour, but several authors have reported females
Publikováno v:
Ornithology. 139
More than a century ago, Darwin and Wallace started a still ongoing debate over which are the predominant forces driving sexual dichromatism (i.e. differences in body coloration between males and females): is it sexual selection on males to become mo
Publikováno v:
Emu - Austral Ornithology. 120:355-359
Short wavelength visual sensitivity in birds is determined mostly by the type of photopigment present in the short-wavelength sensitive cone 1 (SWS1) which varies between clades and takes two main forms: the violet sensitive type (VS) and ultraviolet
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Autor:
Christian Nahuel D'ambrosio, Diana C. Skigin, Ana S. Barreira, Marina E. Inchaussandague, Pablo L. Tubaro
Publikováno v:
Optik. 182:639-646
Non-iridescent coloration in birds’ plumage is associated with the quasi-ordered nanostructures of short-range order present within the feather barbs. Even though this type of color does not change with the observation direction, a few bird species
Publikováno v:
Molecular Ecology. 28:1730-1747
Avian diversity in the Neotropics has been traditionally attributed to the effect of vicariant forces promoting speciation in allopatry. Recent studies have shown that phylogeographical patterns shared among codistributed species cannot be explained
Autor:
João LuÃs Barreira, Susana Pissarra, Teresa Nunes, A. Rodrigues de Sousa, Inês Azevedo, Maria LuÃsa Guedes-Vaz
Publikováno v:
Revista Portuguesa de Pneumologia, Vol 8, Iss 1, Pp 7-19 (2002)
RESUMO: Introdução: As pneumonias necrosantes são uma complicação rara da pneumonia lobar, sobretudo na era pós-antibiótica. Recentemente tem-se assistido no nosso hospital ao acréscimo da incidência destas complicaçõ
Externí odkaz:
https://doaj.org/article/9c63283b9588464a8462915b319ab793
Autor:
Ana S. Barreira, Pablo L. Tubaro, Diana C. Skigin, Natalia C. García, Marina E. Inchaussandague, Lisandro T. Bazzano, Lucas R. Mendicino
Publikováno v:
Journal of experimental zoology. Part B, Molecular and developmental evolutionREFERENCES. 336(5)
Non-iridescent, structural coloration in birds originates from the feather's internal nanostructure (the spongy matrix) but melanin pigments and the barb's cortex can affect the resulting color. Here, we explore how this nanostructure is combined wit
Autor:
A. S. Barreira
Galgardae é um transbordar de excessos, uma das muitas interpretações de ambiguidade por afirmação. Tal qual o Haikai, que se define em poucas palavras e se mede por ser enxuto, procuro com poucas palavras me expressar da forma mais profunda pos
Autor:
Diana C. Skigin, Ana S. Barreira, Marina E. Inchaussandague, Natalia C. García, Mendicino Lucas, Tomas Bazzano, Pablo L. Tubaro
Non-iridescent, structurally-based coloration in birds originates from the feather’s internal nanostructure (the keratin spongy matrix), but the presence of melanin and the characteristics of the barb’s cortex can affect the resulting color. Here
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::17712f23899ab2b1ce26409ce48e3f28
https://doi.org/10.1101/2020.07.28.225862
https://doi.org/10.1101/2020.07.28.225862