Results 151 to 160 of about 1,085,473 (336)

Modelling biodiversity scenarios in madagascar under both the effects of climate change and anthropogenic deforestation [PDF]

open access: yes, 2015
Madagascar is widely known for its exceptional biodiversity which is, for the terrestrial part, mainly concentrated in tropical forests. This biodiversity is severely threatened by both climate change and deforestation.
Allnutt, Thomas F.   +7 more
core  

The relative roles of in situ diversification and lineage dispersal underlying diversity patterns at the assemblage level

open access: yesOikos, EarlyView.
Speciation, extinction, and dispersal are the historical processes influencing the spatial distribution of lineages and strongly influence diversity patterns. Here, we apply a recently developed methodological approach to quantify the relative legacies in situ diversification history (i.e.
Arthur Vinicius Rodrigues   +2 more
wiley   +1 more source

Colorism and the Law in Latin America—Global Perspectives on Colorism Conference Remarks [PDF]

open access: yes, 2015
Today, persons of African descent make up more than forty percent of the poor in Latin America and have been consistently marginalized and denigrated as undesirable elements of the society since the abolition of slavery across the Americas.
Hernandez, Tanya K.
core   +2 more sources

[Popular knowledge related to back pain in northeastern Brazilian women].

open access: yesCiencia & saude coletiva, 2007
Analyzing and understanding people's conceptions and actions regarding back pain is relevant since they can be part of the disease's explanation and cure. The nature of this study is qualitative with an anthropological focus. It was carried out from January to February, 2005 with nine women between 45 and 58 years of age with chronic back pains who ...
Giselle Notini, Arcanjo   +2 more
openaire   +1 more source

Reflections on Comparative Teaching in Public Administration

open access: yesPublic Administration and Development, EarlyView.
ABSTRACT This article integrates our scholarly experience of teaching comparative public administration. In doing so, we offer a unique perspective as the co‐authors carry several diverse attributes, among them their countries of origin, current country in which they are teaching, and their academic experience.
Kim Moloney   +6 more
wiley   +1 more source

Youth well-being in Brazil : an index for cross-regional comparisons [PDF]

open access: yes
This study constructs three indices to measure how well Brazil's young people are surviving their transition to adulthood. Youth development is difficult to quantify because of the multi-dimensionality of youth behavior.
Borges, Vicente Cassepp   +4 more
core  

Bryophytes from some Caatinga areas in the state of Bahia (Brazil) [PDF]

open access: yes, 1998
The caatinga is a deciduous and xerophilous vegetation that covers large areas in Brazil. An irregular rainfall with a marked dry period is a characteristic feature.
Albertos, Belén   +2 more
core  

Amanita psammolimbata, a new species from Northeastern Brazilian sand dunes

open access: yesMycosphere, 2015
Amanita psammolimbatula is described as a new species occurring on the sand dunes with ‘restinga’ vegetation from Rio Grande do Norte State, Brazil. This new and uncommon taxon is diagnosed by the small basidiomes (up to 42 mm in diam.), brownish yellow to pale whitish yellow toward margin, white lamella and stipe, white unchanging context, lack of ...
openaire   +1 more source

Assessing the evolutionary distinctiveness of a highly threatened plant group: The urgency to preserve a unique lineage of evolution in Brazil

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Brazil's diverse flora is under several threats, with many unique lineages facing extinction, particularly in biodiverse regions like the Cerrado and campo rupestre. This study sheds light on the conservation needs of Cambessedesia (Melastomataceae), an endemic genus with 95% of its species endangered, using an approach to rank and prioritise species ...
Najla Bastos Scheidegger   +4 more
wiley   +1 more source

American manatees adjust their diet composition and trophic niche breadth across different coastal regions

open access: yesLimnology and Oceanography Letters
Marine mammals can exhibit high plasticity in foraging strategies, but how such plasticity is driven by environmental conditions is poorly understood. The American manatee (Trichechus manatus), a large, endangered herbivore, inhabits marine, estuarine ...
Camila Carvalho deCarvalho   +13 more
doaj   +1 more source

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