Results 41 to 50 of about 47,879 (295)

Future of oil and gas development in the western Amazon [PDF]

open access: yes, 2014
The western Amazon is one of the world's last high-biodiversity wilderness areas, characterized by extraordinary species richness and large tracts of roadless humid tropical forest.
Babbitt, Bruce   +7 more
core   +2 more sources

Geochemical Signature of Amazon Tropical Rainforest Soils [PDF]

open access: yesRevista Brasileira de Ciência do Solo, 2018
ABSTRACT: Evaluating soil geochemical diversity in the Amazon Basin has been a challenge largely because most study sites have been at the edge of the basin and it is difficult to get samples in such a region. Here we show that even among the most weathered soils, physicochemical soil properties express lithology.
Souza, José João Lelis Leal de   +4 more
openaire   +4 more sources

Forest Change Detection in the Amazon Rainforest

open access: yesInternational Journal of Next-Generation Computing, 2023
Remote sensing is widely used in the prediction of forest cover. Forest plays an important role in the balance of the ecosystem. It helps to maintain the balance between climate. We depend a lot on forests for wood, oxygen, and also for the control of soil erosion. Hence it is our duty to maintain the forest cover on earth.
null Tanisha Agrawal   +2 more
openaire   +1 more source

Are we using the most appropriate methodologies to assess the sensitivity of rainforest biodiversity to habitat disturbance? [PDF]

open access: yes, 2018
Accurately assessing how biodiversity responds in the Anthropocene is vital. To do so, a number of indicator taxa are commonly used to monitor human-impacted forests and the subsequent recovery of their biodiversity.
Braunholtz, L.   +3 more
core   +1 more source

New species of Charadrella (Diptera: Muscidae) from the Brazilian Amazon Rainforest

open access: yesZoologia (Curitiba)
Charadrella is a small genus of Neotropical Muscidae, with larvae feeding on live or dying snails. There are five known species, i.e., C. albuquerquei de Carvalho, 1985 (Brazil), C. boliviana Haseyama & de Carvalho, 2012 (Bolivia), M.
Claudio José Barros de Carvalho   +1 more
doaj   +1 more source

Remote Monitoring Systems for Conservation of the Amazon Rainforest: A Systematic Review

open access: yesMundo Amazónico
The Amazon rainforest plays a crucial role in stabilizing the global climate and is vital for preserving biodiversity, wildlife, and indigenous cultures.
Jorge Andrés Torres Cepeda   +7 more
doaj   +1 more source

Quantifying Fire-Induced Surface Climate Changes in the Savanna and Rainforest Biomes of Brazil

open access: yesFire, 2023
This study uses a combined research approach based on remote-sensing and numerical modeling to quantify the effects of burned areas on the surface climate in the two Brazilian biomes most affected by fires: the tropical savanna and the Amazon rainforest.
Fernando De Sales   +2 more
doaj   +1 more source

Composition and Host-Use Patterns of a Scarab Beetle (Coleoptera: Scarabaeidae) Community Inhabiting the Canopy of a Lowland Tropical Rainforest in Southern Venezuela [PDF]

open access: yes, 2019
The adult scarab beetle fauna of the canopy in a lowland tropical rainforest in southern Venezuela was observed and collected by means of a 42 m-tall tower crane for a complete year.
Kirmse, Susan, Ratcliffe, Brett C.
core   +2 more sources

Method for Lignin Analysis in Wood by Fluorescence Microscopy

open access: yesMicroscopy Research and Technique, EarlyView.
Autofluorescence in extractive‐free wood slides is a promising approach for investigating the relationship between fluorescence intensity and lignin content, particularly when combined with automated photomicrograph analysis using ImageJ. ABSTRACT Native Amazonian species present high anatomical variation which is reflected in their lignin content ...
Josy Tainara Silva Silva   +2 more
wiley   +1 more source

Fungal spores as a source of sodium salt particles in the Amazon basin

open access: yesNature Communications, 2018
Salt particles in the Amazon basin are typically attributed to marine aerosols transported from the Atlantic Ocean. Here the authors show the potential importance of fungal spores as a source of sodium-salt particles in the Amazon rainforest.
Swarup China   +13 more
doaj   +1 more source

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