Results 31 to 40 of about 921,844 (291)

Trends in streamflow, evapotranspiration, and groundwater storage across the Amazon Basin linked to changing precipitation and land cover

open access: yesJournal of Hydrology: Regional Studies, 2020
Study region: The study region is the Amazon River Basin, which controls globally important water and energy fluxes. Study focus: In the face of a changing climate and landscape, it is critical that we understand how, where, and why surface water ...
Brent Porter Heerspink   +3 more
doaj   +1 more source

On the importance of cascading moisture recycling in South America [PDF]

open access: yesAtmospheric Chemistry and Physics, 2014
Continental moisture recycling is a crucial process of the South American climate system. In particular, evapotranspiration from the Amazon basin contributes substantially to precipitation regionally as well as over other remote regions such as the La ...
D. C. Zemp   +7 more
doaj   +1 more source

Fire Dynamics of the Bolivian Amazon

open access: yesLand, 2022
This study identifies the spatial and temporal trends, as well as the drivers, of fire dynamics in the Bolivian Amazon basin. Bolivia ranks in the top ten countries in terms of total annual burnt, with fires affecting an estimated 2.3 million hectares of
Minerva Singh   +2 more
doaj   +1 more source

Carbon Dioxide Emissions along the Lower Amazon River

open access: yesFrontiers in Marine Science, 2017
A large fraction of the organic carbon derived from land that is transported through inland waters is decomposed along river systems and emitted to the atmosphere as carbon dioxide (CO2).
Henrique O. Sawakuchi   +13 more
doaj   +1 more source

At the doors of the Amazonian region: occurrence of Limnoperna fortunei (Dunker, 1857) (Mollusca, Bivalvia, Mytilidae) in the Tocantins River [PDF]

open access: yesCheck List
The Tocantins river basin was one of the few regions in Brazil considered free of Golden Mussel, Limnoperna fortunei (Dunker, 1857). This is an invasive species that has been dispersing throughout South America since 1990.
Rubens Tomio Honda   +2 more
doaj   +3 more sources

Validation and analysis of MOPITT CO observations of the Amazon Basin [PDF]

open access: yesAtmospheric Measurement Techniques, 2016
We analyze satellite retrievals of carbon monoxide from the MOPITT (Measurements of Pollution in the Troposphere) instrument over the Amazon Basin, focusing on the MOPITT Version 6 "multispectral" retrieval product (exploiting both thermal ...
M. N. Deeter   +6 more
doaj   +1 more source

Crustal vertical deformation of Amazon Basin derived from GPS and GRACE/GFO data over past two decades

open access: yesGeodesy and Geodynamics, 2021
In this study, the Gravity Recovery and Climate Experiment (GRACE) satellite observations, combining 71 continuous Global Positioning System (CGPS) data, are used to detect surface vertical loading deformation of the Amazon Basin during 2002–2020.
Jun Fang   +3 more
doaj   +1 more source

Avifauna of the upper Purus River: relevant records for an area lacking ornithological surveys [PDF]

open access: yesPapéis Avulsos de Zoologia, 2021
Birds are the best-known vertebrate group, although many localities in the world are considered to be knowledge gaps. This is the case of many little-known environments in the Amazon biome, the world’s largest tropical forest.
Fernando Igor de Godoy   +3 more
doaj   +1 more source

Floodplain channel morphology and networks of the middle Amazon River [PDF]

open access: yes, 2012
Floodplain channels are important components of river-floodplain systems and are known to play a key role in hydrodynamic exchange and sediment transport.
Mark A. Trigg   +9 more
core   +1 more source

Avant le A d’Amazonie

open access: yesCaravelle, 2011
Archaeology in the Amazon basin has known a remarkable development for the last twenty years, after a late start in the middle of the 20th century, and a long period of seclusion because of the yoke of ecologic determinism.
Stéphen Rostain
doaj   +1 more source

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