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Biogeographical signature of river capture events in Amazonian lowlands
(2015-12-01)
Aim: To investigate the effects of river capture on the biogeographical history of South American freshwater fishes. Location: Western Amazon and La Plata basins, and adjacent river drainages. Methods: We used a species-dense ...
Epidemiology of holoprosencephaly: Prevalence and risk factors
(Wiley-liss, Div John Wiley & Sons Inc, 2010-02)
The wide variation in cerebral and facial phenotypes and the recognized etiologic heterogeneity of holoprosencephaly (HPE) contribute to the observed inter-study heterogeneity. High lethality during the early stages of ...
Geographic distribution of human Blastocystis subtypes in South America
Blastocystis is a cosmopolitan enteric protist colonizing probably more than 1 billion people. This protozoan exhibits genetic diversity and is subdivided into subtypes (STs). The aim of this study was to determine the ...
Bandos mistos de aves em gradiente floresta-savana no sudoeste do Brasil
(Universidade Federal de Santa MariaBrasilBioquímicaUFSMPrograma de Pós-Graduação em Biodiversidade AnimalCentro de Ciências Naturais e Exatas, 2014-02-28)
Mixed flocks of birds are subsets of the community in which species interact positively to obtain benefits in predator avoidance and increase foraging efficiency. These interactions may be more or less strengthened depending ...
Variaciones geográficas de la estructura y composición de la vegetación leñosa en el límite entre el Espinal y el Monte en el noreste de La Patagonia (Argentina)Geographical variations in structure and composition of woody vegetation in the espinal and monte boundary in Northeastern Patagonia (Argentina)
(Sociedad Argentina de Botánica, 2015-06)
La definición de las ecorregiones incide sobre el uso de la tierra ya que éstas son tomadas como base para la formulación de políticas de manejo y conservación. Los disturbios provocan variaciones de la vegetación entre ...
Diabetes epidemics: inequalities increase the burden on the healthcare system
(2019)
Diabetes is a major cause of morbidity and mortality and represents a source of demands on already constrained healthcare systems in Latin America and the Caribbean. We estimate inequalities in diabetes incidence, prevalence ...
Evaluation of the auricular surface method for non-adult sex estimation on the Lisbon documented collection
(Wiley-liss, div John Wiley & Sons Inc., 2020-01-24)
Objectives: Sex is usually not estimated in skeletonized non-adult individuals because sexual dimorphism is considered minimal before puberty. In 2017, a new approach based on the shape of the auricular surface was proposed, ...
Subterranean rodents of the genus Ctenomys (Caviomorpha, Ctenomyidae) follow the converse to Bergmann's rule
(Wiley Blackwell Publishing, Inc, 2007-08)
Aim: We analysed body-size variation in relation to latitude, longitude, elevation and environmental variables in Ctenomys (tuco-tucos), subterranean rodents in the Ctenomyidae (Caviomorpha). We tested the existence of ...
Business Process Based Integration of Dynamic Collaborative Organizations-Edición Única
(Instituto Tecnológico y de Estudios Superiores de Monterrey, 2006-05-01)
Nowadays, globalization is pushing enterprises to confront new challenges, probably the most important is to be competitive in the market; for SMEs such scenario difficult since big companies have more capacity and production. ...
Naupactus xanthographus (Germar) species group (Curculionidae: Entiminae: Naupactini): a comprehensive taxonomic treatment
(Taylor & Francis Ltd, 2017-07)
We undertake a taxonomic revision of Naupactus xanthographus (Germar 1824) (grape-fruit weevil) and the putative related species N. navicularis Boheman 1840, N. dissimilis Hustache 1947, N. mimicus Hustache 1938, N. ...