Results 61 to 70 of about 301,465 (293)

Patterns of understorey bird diversity across Amazonian forests: survey effort and range maps predict local species richness

open access: yesEcography, EarlyView.
Species diversity typically increases from higher to lower latitudes, but the regional‐scale variation along this geographic gradient remains unclear. It has been suggested that species diversity throughout Amazonia generally increases westward toward the Andes, but this pattern and its environmental determinants require further investigation for most ...
Pilar L. Maia‐ Braga   +14 more
wiley   +1 more source

Saberes, actuares y sentires de la comunidad Misak de Bogotá en torno a la pandemia del COVID-19

open access: yesMundo Amazónico
The COVID-19 pandemic posed a series of challenges related to healthcare, the preservation of autonomy, and the protection of the rights of the indigenous communities in Latin America.
Mayerly Martínez Garavito   +2 more
doaj   +1 more source

Olha Já! Construção gramatical no Amazonas

open access: yesDomínios de Lingu@gem, 2021
Neste trabalho, propõe-se o estudo da microconstrução amazonense olha já, apoiado teoricamente em pressupostos da Gramática de Construções, com foco especial na menção de Croft (2007) de que as estruturas sintática e semântica compõem   a anatomia de uma
Gislane Aparecida Martins Siqueira
doaj   +1 more source

Precision Restoration to Minimize Soil Loss in a Watershed in the Atlantic Forest Domain

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT The Turvo River Watershed, located in the Zona da Mata region of Minas Gerais and part of the Doce River Basin, faces serious problems of erosion and soil degradation, which compromise and reduce the quality of local water resources. Given this scenario, it is essential to implement environmental recovery strategies that prioritize the ...
Rodrigo Nobre Santana   +6 more
wiley   +1 more source

Economia Verde e Rio + 20 : recortando o desenvolvimento sustentável [PDF]

open access: yes, 2012
O presente trabalho traz a questão da Economia Verde, investigando seu contexto histórico, econômico e político que a gestou alguns determinantes de sua consistência e contradições ...
Amazonas, Maurício
core  

Clarifying nomenclatural uncertainties in Jupunba (Caesalpinioideae, Leguminosae)

open access: yesNordic Journal of Botany, EarlyView.
Molecular phylogenetic studies have prompted substantial revisions in the systematics of the former genus Abarema, resulting in the reinstatement of the genera Punjuba and Jupunba, and a re‐circumscription of Abarema. Despite these advances, some taxa still require nomenclatural adjustments to reflect monophyletic lineages.
Ethiéne Guerra   +3 more
wiley   +1 more source

Urbanization and food transition in the Brazilian Amazon: From wild to domesticated meat

open access: yesPeople and Nature, EarlyView.
Abstract Urbanization is expected to influence food transitions, resulting in a shift from wild foods to more domesticated foods. Concomitantly, food insecurity and urban demand for natural resources, including wildlife, are expected to increase overall, even when the per capita consumption is expected to decrease.
Willandia A. Chaves   +7 more
wiley   +1 more source

Radiometric Constraints on the Timing, Tempo, and Effects of Large Igneous Province Emplacement

open access: yesGeophysical Monograph Series, Page 27-82., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Jennifer Kasbohm   +2 more
wiley  

+1 more source

Desenvolvimento de pavimento semirrígido adaptado para região amazônica com cimento, zeólito sintético e solo de subleito

open access: yesC&T, 2021
Situações atípicas da região amazônica, caracterizadas por solos de baixa capacidade de suporte e pela escassez de agregados graúdos, despertam a necessidade do desenvolvimento de soluções específicas para pavimentação. Somado a isso, o regime intenso de
Daniel Jardim Almeida   +3 more
doaj  

As mulheres no mundo equestre: forjando corporalidades e subjetividades 'diferentes' Women in the equestrian world: forging corporalities and subjectivities

open access: yesRevista Estudos Feministas, 2011
Desde o final do século XIX, as práticas esportivas se tornaram um terreno de lutas simbólicas e práticas intensas sobre definições de feminilidade, sobre "o que é uma mulher" e quais as atividades que um corpo marcado como feminino pode ou deve realizar.
Miriam Adelman
doaj   +1 more source

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