Results 51 to 60 of about 519,340 (333)

Agricultural Expansion in the Brazilian Cerrado: Increased Soil and Nutrient Losses and Decreased Agricultural Productivity

open access: yesLand, 2019
While food and nutrition security are issues that national and international organizations are tackling, one of the central problems often overlooked is the essential role of soils in providing nutritious food.
Luciene Gomes   +5 more
semanticscholar   +1 more source

The scaling of seed‐dispersal specialization in interaction networks across levels of organization

open access: yesEcography, EarlyView.
Natural ecosystems are characterized by a specialization pattern where few species are common while many others are rare. In ecological networks involving biotic interactions, specialization operates as a continuum at individual, species, and community levels. Theory predicts that ecological and evolutionary factors can primarily explain specialization.
Gabriel M. Moulatlet   +3 more
wiley   +1 more source

Enfrentamiento materno en niños con discapacidad

open access: yesGaceta Médica Espirituana, 2020
Fundamento: Hacer frente al diagnóstico de discapacidad de un niño puede causar una situación de vulnerabilidad emocional familiar que requiere tiempo y depende de estrategias de ayuda externa e interna y del contexto familiar.
Gisélia Gonçalves de Castro   +4 more
doaj  

Estudo epidemiológico da hanseníase em Patrocínio/MG, no período 2001 a 2014

open access: yesHansenologia Internationalis, 2015
A hanseníase é uma doença infectocontagiosa de evolução crônica caracterizada por sinais e sintomas dermatoneurológicos. Os clusters consistem em aglomerados com maior risco de adoecimento.
Marlice Fernandes de Oliveira   +3 more
doaj   +1 more source

Uncovering Positive Developments Amid the Wave of Negative News About Megafires in Brazil 在巴西特大火灾的负面消息浪潮中探寻积极进展

open access: yesIntegrative Conservation, EarlyView.
The integration of innovative public policies, interinstitutional collaboration and better scientific understanding of fire dynamics has enabled the effective implementation of the IFM and a more efficient response to megafires in Brazil. ABSTRACT Despite the ongoing challenges posed by megafires in Brazil, significant progress has been made from such ...
Alexandre de Matos Martins Pereira   +7 more
wiley   +1 more source

The mammalian faunas endemic to the Cerrado and the Caatinga [PDF]

open access: yesZooKeys, 2017
(Uploaded by Plazi for the Bat Literature Project) No abstract provided.
Gutiérrez,Eliécer, Marinho-Filho,Jader
openaire   +4 more sources

Comparisons between a savanna on rocky soil tree-shrub community at Chapada dos Veadeiros, Goiás, and cerrado sensu stricto areas of the Cerrado biome [PDF]

open access: yes, 2011
Foram determinadas a composição florística e a estrutura da vegetação arbustivo-arbórea, incluindo monocotiledôneas, em uma comunidade de cerrado rupestre, no município Alto Paraíso de Goiás, Goiás. Os objetivos desse estudo foram: 1.
Bruziguessi, Elisa Pereira   +4 more
core   +1 more source

Seasonal Variation in Mycorrhizal Community of Different Cerrado Phytophysiomies

open access: yesFrontiers in Microbiology, 2020
Purpose: Understanding the dynamics of mycorrhizal fungi in the Cerrado is fundamental for the adoption of conservation practices and for understanding the resilience of this biome in relation to long periods of drought.
W. G. Vieira Júnior   +8 more
semanticscholar   +1 more source

Late Quaternary population expansion in gray brocket deer [Subulo gouazoubira (G. Fisher, 1814), Cervidae, Mammalia] in Brazil

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT There is little information about the changes in the abundance of mammalian species in South America during the late Quaternary, which is a key parameter to understanding past ecological and evolutionary dynamics. Here, we describe a conspicuous increase in the abundance of the gray brocket deer (Subulo gouazoubira G.
Alex Hubbe   +21 more
wiley   +1 more source

Uso de pele de tilápia em disjunção de sínfise mandibular em felino: Relato de caso

open access: yesPubvet, 2021
Os traumas mandibulares são comuns em pequenos animas e a região mais acometida em gatos é a sínfise mentoniana. Com o impacto traumático o animal apresenta um quadro de lesões com descontinuidade de tecidos anatômicos e celular, levando a fraturas ...
Francielli Lara Machado   +3 more
doaj   +1 more source

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