Results 11 to 20 of about 874 (172)

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

Potências em Queimada! (1969)

open access: yesHistória Revista, 2023
Aliando um contexto histórico de inquietação, o didatismo e a força das imagens, o filme Queimada! (1696), do diretor italiano Gillo Pontecorvo, consegue construir uma via de comunicação eloquente com o espectador e, dessa forma, transmitir de forma manifesta como funcionam as engrenagens exploratórias do colonialismo.
Carlos Frederico Mares De Souza Filho   +2 more
openaire   +1 more source

Past human‐induced ecological legacies as a driver of modern Amazonian resilience

open access: yesPeople and Nature, Volume 5, Issue 5, Page 1415-1429, October 2023., 2023
Abstract People have modified landscapes throughout the Holocene (the last c. 11,700 years) by modifying soils, burning forests, cultivating and domesticating plants, and directly and indirectly enriched and depleted plant abundances. These activities also took place in Amazonia, which is the largest contiguous piece of rainforest in the world, and for
Crystal N. H. McMichael   +3 more
wiley   +1 more source

Incêndios, queimadas e arboviroses

open access: yesRevista Científica ANAP Brasil, 2021
A pesquisa buscou identificar e caracterizar as relações entre saúde e ambiente no domínio das notificações confirmadas das arboviroses. Buscou-se elucidar como a perda de vegetação nativa local pela ocorrência de incêndios e queimadas pode afetar a saúde humana e potencializar a incidência de arboviroses (Dengue, Zika vírus, Chikungunya e Febre ...
Gioncarlos Silva Moreno   +3 more
openaire   +2 more sources

Fish on Fire: Shifts in Amazonian fish communities after floodplain forest fires

open access: yesJournal of Applied Ecology, Volume 60, Issue 8, Page 1637-1646, August 2023., 2023
Amazonian fish communities change after floodplain forest fires. Unburnt forests have diverse fish communities, with a large proportion of unique and small omnivorous species. In contrast, carnivores and detritivores become more common in fire scars and white‐sand savannas formed after forest fires. Less omnivore fish after forest fires can reduce tree
Arnold Lugo‐Carvajal   +3 more
wiley   +1 more source

Towards a whole‐system framework for wildfire monitoring using Earth observations

open access: yesGlobal Change Biology, Volume 29, Issue 6, Page 1423-1436, March 2023., 2023
Earth observation data are critical for monitoring fires and their impacts as fire seasons become less predictable. In this manuscript, we draw upon multiple disciplines to present a whole‐system framework for identifying and synthesizing fire monitoring objectives and data needs throughout the life cycle of a fire event.
Morgan A. Crowley   +8 more
wiley   +1 more source

Activating dark earths: somatosoils and the carbonic loops of Amazonian ecologies

open access: yesJournal of the Royal Anthropological Institute, Volume 28, Issue 3, Page 854-874, September 2022., 2022
Abstract Inspired by the fertility and climate change‐mitigation properties of the so‐called Amazonian Dark Earths (ADEs), soil science has devised a technoscientific replica, a soil amendment known as biochar, intended to improve agricultural sustainability and carbon storage in the biosphere. Drawing on fieldwork with Afroindigenous horticulturalists,
Aníbal G. Arregui
wiley   +1 more source

Calcification accretion units (CAUs): A standardized approach for quantifying recruitment and calcium carbonate accretion in marine habitats

open access: yesMethods in Ecology and Evolution, Volume 13, Issue 7, Page 1436-1446, July 2022., 2022
Abstract Standardized metrics that quantify a component of ecosystem functioning are essential for evaluating the current status of coastal marine habitats and for monitoring how ecologically important ecosystems are changing in response to global and local environmental change.
Maggie D. Johnson   +2 more
wiley   +1 more source

An alert system for Seasonal Fire probability forecast for South American Protected Areas

open access: yesClimate Resilience and Sustainability, Volume 1, Issue 1, February 2022., 2022
We considered five variables that represent the anthropogenic and climatological conditions that increase the probability of fire occurrence. The anthropogenic components of the forecast are the (i) trend in the number of active fires over the past three years and (ii) accumulated number of active fires over the same period.
Liana O. Anderson   +16 more
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

Home - About - Disclaimer - Privacy