Results 11 to 20 of about 1,103 (72)

Efectos de la conectividad sobre comunidades de aves forestales de paisajes fragmentados adyacentes [PDF]

open access: yes, 2016
We assessed bird sensitivity to forest fragmentation in two adjacent landscapes in the Atlantic Forest of southern Brazil. One landscape is naturally fragmented and has high connectivity, whereas the other is human-fragmented and has low connectivity. We
Baza Mendonça, Luciana   +4 more
core   +2 more sources

13C e a Dinâmica do carbono orgânico do solo em Pastagem cultivada no Pantanal Sul-mato-grossense. [PDF]

open access: yes, 2013
O regime cíclico de cheias do Pantanal ocasiona épocas críticas de disponibilidade de forragens nativas, base alimentar do rebanho bovino de corte, principal atividade econômica da região.
CERRI, C. C.   +2 more
core   +1 more source

Spatio-temporal variability of erosivity in Mato Grosso, Brazil [PDF]

open access: yes, 2018
The impact of rainfall on surfaces lacking vegetal cover can dissociate soil particles, thereby initiating the erosion process. This is known as rainfall erosivity and is expressed by the R factor in the Universal Soil Loss Equation.
Almeida, Cristiana Oliveira Silva   +7 more
core   +4 more sources

Brachyuran crustaceans from the bycatch of prawn fisheries at the mouth of the Amazon river. [PDF]

open access: yes, 2017
The present paper is a pioneering study on the Brachyura bycatch associated with the artisan prawn fisheries at the mouth of the Amazon River. The study was conducted at four collection sites distributed along the mouth of the Amazon River between the ...
GARCIA, J. da S.   +3 more
core   +1 more source

Evaluating Soil Carbon Efflux Responses to Soil Moisture and Temperature Variations in Brazilian Biomes [PDF]

open access: yes, 2023
Changes in soil moisture and temperature can directly influence soil carbon emissions which can add carbon to the atmosphere and make the greenhouse effect more intense In this sense research is needed that contributes to this knowledge and that ...
Danielle da Silva Batista   +5 more
core   +2 more sources

Mudança de uso do solo e estoques de carbono no Pantanal: simulação utilizando o modelo Century. [PDF]

open access: yes, 2013
Este trabalho teve como objetivo parametrizar e validar o modelo CENTURY na simulação dos estoques de carbono orgânico do solo (COS), na camada 0-20 cm, sob vegetação nativa de cerrado e suas alterações pela substituição por pastagens cultivadas, no ...
FERNANDES, A. H. B. M., FERNANDES, F. A.
core  

Dinâmica da fronteira agrícola do Mato Grosso e implicações para a saúde [PDF]

open access: yes, 2017
As transformações mais profundas nos ecossistemas amazônicos foram produzidas pela expansão da fronteira agrícola. No norte de Mato Grosso, esse fenômeno contribuiu com a derrubada e queima de mais de 50% da floresta nativa.
Tourrand, Jean-François   +2 more
core   +3 more sources

Variação espaço-temporal da incidência de queimadas na região Centro-Oeste do Brasil entre 2003 e 2010. [PDF]

open access: yes, 2015
A maioria das áreas queimadas no Brasil está relacionada com práticas agrícolas, desmatamentos e incêndios florestais, causando impactos ambientais significativos, tanto em escalas local quanto global.
GUIMARAES, D. P., LANDAU, E. C.
core  

Peixes herbivoros da planicie inundavel do Rio Miranda, Pantanal, Mato Grosso do Sul, Brasil. [PDF]

open access: yes, 2015
Na planicie inundavel do baixo rio Miranda, foram encontradas 12 especies de peixes de habitos alimentares herbivoros. Sao: Markiana nigripinnis, Piabucus melanostoma, Metynnis mola, Metynnis maculatus, Mylossoma paraguayensis, Mylossoma orbignyanum ...
ALMEIDA, V. L. L. de   +2 more
core   +1 more source

Physical, ecological and human dimensions of environmental change in Brazil's Pantanal wetland : synthesis and research agenda [PDF]

open access: yes, 2023
This article was conceived at a Newton Fund Researcher Links Workshop “Climate and Landscape Change in the Pantanal: assessing environmental vulnerabilities and future water security in Brazil's wetland wilderness”. The authors would like to thank Philip
Afzal, Muhammad   +13 more
core   +1 more source

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