Results 11 to 20 of about 33,155 (312)

Diversity and enzymatic capabilities of fungi associated with the digestive tract of larval stages of a shredder insect in Cerrado and Amazon Forest, Brazil [PDF]

open access: yesBrazilian Journal of Biology, 2022
Tropical biomes such as Brazilian Cerrado and Amazon Forest have a great diversity of fungi and insects. Interactions between these organisms can be beneficial to both partners. In streams, these interactions contribute to litter decomposition.
M. F. N. P. Teixeira   +2 more
doaj   +1 more source

Assessing Forest Degradation Through Remote Sensing in the Brazilian Amazon: Implications and Perspectives for Sustainable Forest Management

open access: yesRemote Sensing
Forest degradation and forest disturbance are distinct yet often conflated concepts, complicating their definition and monitoring. Forest degradation involves interrupted succession and a severe reduction in forest services over time, caused by factors ...
Afonso Henrique Moraes Oliveira   +13 more
doaj   +2 more sources

The tree height estimated by non-power models on volumetric models provides reliable predictions of wood volume: The Amazon species height modelling issue

open access: yesTrees, Forests and People, 2020
Allometries that include height as independent variable usually provide greater accuracy on estimates of volume, biomass or individual carbon than other prediction strategies that rely only diameter at breast height as independent variable. However, when
Rodrigo Geroni Mendes Nascimento   +6 more
doaj   +1 more source

Taxonomic synopsis of Leguminosae subfamilies Cercidoideae, Detarioideae, and Dialioideae in the National Forest of Caxiuanã, Pará, Brazil

open access: yesBoletim do Museu Paraense Emílio Goeldi. Ciências Naturais, 2021
We conducted a floristic study in the National Forest of Caxiuanã (FLONA Caxiuanã) located in the state of Pará, Brazil, in the municipalities of Portel and Melgaço.
Catarina Silva de Carvalho   +3 more
doaj   +1 more source

Amazonian terrestrial water balance inferred from satellite-observed water vapor isotopes

open access: yesNature Communications, 2022
The evolution of the Amazon forest is tightly coupled to its terrestrial water balance. Here, the authors show that forest biomass changes in the Amazon are a driver of the spatiotemporal variation of evapotranspiration, and such changes could have a ...
Mingjie Shi   +14 more
doaj   +1 more source

The impact of structural error on parameter constraint in a climate model [PDF]

open access: yesEarth System Dynamics, 2016
Uncertainty in the simulation of the carbon cycle contributes significantly to uncertainty in the projections of future climate change. We use observations of forest fraction to constrain carbon cycle and land surface input parameters of the global ...
D. McNeall   +6 more
doaj   +1 more source

Comparison of Cloud Cover Detection Algorithms on Sentinel–2 Images of the Amazon Tropical Forest

open access: yesRemote Sensing, 2020
Tropical forests regulate the global water and carbon cycles and also host most of the world’s biodiversity. Despite their importance, they are hard to survey due to their location, extent, and particularly, their cloud coverage.
Alber Hamersson Sanchez   +10 more
doaj   +1 more source

Estimativa do balanço de radiação por sensoriamento remoto de diferentes usos de solo no sudoeste da Amazônia brasileira / Estimative of radiation balance by remote sensing of different soil uses in the brazilian southern Amazon [PDF]

open access: yesSociedade & Natureza, 2015
Changes in land use have motivated research on the dynamics of radiative and energy exchange in the Brazilian Amazon, which in turn cause demand for such data on the surface in spatial and temporal scales.
Luiz Carlos Da Silva   +4 more
doaj   +1 more source

mmateenm90/Amazon-Forest-Dataset: Scientific Data

open access: yes, 2022
For Journal Scientific Data, paper titled "A raster-based dataset of covariates related to the spatio-temporal analysis of forest fires for the region of Amazon Rainforest from 2001 to ...
mmateenm90
core   +1 more source

Anuran diversity indicates that Caatinga relictual Neotropical forests are more related to the Atlantic Forest than to the Amazon [PDF]

open access: yesPeerJ, 2019
The relationships among the morphoclimatic domains of South America have been a major biogeographical issue of recent years. Palynological, geological and phytogeographical data suggest that the Amazon Forest and the Atlantic Forest were connected during
Deborah P. Castro   +4 more
doaj   +2 more sources

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