Results 21 to 30 of about 8,602 (210)

Sistemas ambientais e desmatamento no região da bacia hidrográfica do rio Apodi-Mossoró (RN)

open access: yesRevista da ANPEGE, 2017
O desmatamento excessivo é um dos problemas ambientais nas bacias hidrográficas brasileiras. Problemas como erosão, assoreamento e a perda de biodiversidade estão fortemente associados ao acentuado desmatamento em todos os biomas do Brasil.
Rodrigo Guimarães Carvalho
doaj   +2 more sources

Avaliação do desmatamento no estado de Rondônia entre 2001 e 2011

open access: yesFloresta e Ambiente
No presente estudo, foi avaliada a acurácia dos mapeamentos do desmatamento conduzidos pelo Programa de Monitoramento do Desflorestamento na Amazônia (PRODES) do Instituto Nacional de Pesquisas Espaciais (INPE) e pela Secretaria de Estado do ...
Valderli Jorge Piontekowski   +3 more
doaj   +2 more sources

O impacto dos gastos do governo federal no desmatamento no Estado do Pará

open access: yesNova Economia, 2011
O desmatamento da floresta amazônica é um dos principais problemas ambientais enfrentados pelo Brasil. A literatura aponta inúmeras causas ou fatores para o desmatamento, e muitos deles são, direta ou indiretamente, derivados de gastos realizados pelo ...
Rodolfo Coelho Prates, Maurício Serra
doaj   +1 more source

Integration of qualitative and quantitative methods for land-use-change modeling in a deforestation frontier. [PDF]

open access: yesConserv Biol, 2022
Abstract Development and implementation of effective protected area management to reduce deforestation depend in part on identifying factors contributing to forest loss and areas at risk of conversion, but standard land‐use‐change modeling may not fully capture contextual factors that are not easily quantified.
Siegel K   +5 more
europepmc   +2 more sources

Desmatamento e Índice de Desenvolvimento Humano no Estado de Mato Grosso - Brasil

open access: yesRevista de Estudos Sociais, 2015
O objetivo deste trabalho é compreender como as microrregiões do estado de Mato Grosso se relacionam quanto ao desmatamento e a relação entre os dados de desmatamento e o Índice de Desenvolvimento Humano.
Higor Vendrame Ribeiro   +2 more
doaj   +2 more sources

Multifaceted Assessment of Amazonian Tree Diversity Reveals Pervasive Impacts of Human Modification. [PDF]

open access: yesGlob Chang Biol
Amazonian forests impacted by humans have a reduced and different group of tree species than those forests that have never been impacted. The trees present in forests impacted by humans also have different evolutionary histories and functional characteristics.
Berenguer E   +13 more
europepmc   +2 more sources

From Sovereignty to Guardianship in Ecoregions

open access: yesJournal of Applied Philosophy, Volume 40, Issue 4, Page 608-623, August 2023., 2023
ABSTRACT Recent scientific studies suggest that the destabilisation of the earth's climate and biodiversity loss are not separate, but interdependent phenomena. In this context, some have proposed the creation of a ‘Global Safety Net’ of ecoregions that should be preserved to stop further biodiversity loss, preventing at the same time the growth of CO2
Alejandra Mancilla
wiley   +1 more source

Effects of forest fragmentation on the weight of understory birds at the Biological Dynamics of Forest Fragments Project in Amazonia

open access: yesBiotropica, Volume 54, Issue 4, Page 852-859, July 2022., 2022
Deforestation and habitat fragmentation are known as the chief drivers of biodiversity loss. Habitat fragmentation in the Brazilian Amazon was found to affect the weight of birds that remained in isolated areas. Our results provide a novel analysis into how avian body mass responds to habitat fragmentation.
Lara Kazo, Thomas Lovejoy, David Luther
wiley   +1 more source

Amazon Hydrology From Space: Scientific Advances and Future Challenges

open access: yesReviews of Geophysics, Volume 59, Issue 4, December 2021., 2021
Abstract As the largest river basin on Earth, the Amazon is of major importance to the world's climate and water resources. Over the past decades, advances in satellite‐based remote sensing (RS) have brought our understanding of its terrestrial water cycle and the associated hydrological processes to a new era.
Alice César Fassoni‐Andrade   +22 more
wiley   +1 more source

REDD+ and forest protection on indigenous lands in the Amazon

open access: yesReview of European, Comparative &International Environmental Law, Volume 30, Issue 2, Page 207-219, July 2021., 2021
Abstract Reducing emissions from deforestation and forest degradation (REDD+) was introduced by the United Nations Framework Convention on Climate Change (UNFCCC) as a mechanism to reverse the loss of forests and carbon stocks in developing countries. REDD+ operates on the basis of performance‐based payments.
Beatriz Garcia   +3 more
wiley   +1 more source

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