Results 41 to 50 of about 90,560 (291)

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

Primeiro registro de madeira de annonaceae para o neógeno da América do Sul, Bacia do Amazonas, Brasil [PDF]

open access: yes, 2016
The relief of the regions of Manaus and Itacoatiara,Central Amazon, is supported by Neogene siliciclastic rocks, boundedat the base and top by lateritic paleosols and covered by quaternary sedimentarydeposits from the Solimões-Amazon river system.
Amaral Soares, Emilio Alberto   +5 more
core   +1 more source

The Amazon Basin [PDF]

open access: yes, 1991
The Amazon Basin is by far the greatest river basin in the world. It drains an area of about 7 million square kilometers (2.73 million square miles), twice the area of the world’s second largest basin, that of the river Zaire (Congo) in Africa. Sloping down eastward from the foot of the Andes in the west, the enormous plains that make up most of the ...
openaire   +1 more source

Post-drought decline of the Amazon carbon sink [PDF]

open access: yes, 2018
Amazon forests have experienced frequent and severe droughts in the past two decades. However, little is known about the large-scale legacy of droughts on carbon stocks and dynamics of forests.
Choi, Sungho   +9 more
core   +2 more sources

Record-Breaking Rainfall in the Northern Amazon in Spring 2022 Tied to the Pacific and Atlantic Sea Surface Temperatures

open access: yesOcean-Land-Atmosphere Research
In the boreal spring of 2022, a record-breaking rainfall event occurred in the northern Amazon basin, causing major economic and property damage. Using observational datasets and sensitivity tests from the linear baroclinic model, this study shows that ...
Yashi Lian   +4 more
doaj   +1 more source

Assessment of Wetland Ecosystem Health in the Yangtze and Amazon River Basins

open access: yesISPRS International Journal of Geo-Information, 2017
As “kidneys of the earth”, wetlands play an important role in ameliorating weather conditions, flood storage, and the control and reduction of environmental pollution.
Rui Sun   +4 more
doaj   +1 more source

First records of the family Scoloplacidae (Siluriformes, Loricarioidei) in Colombia, including a range expansion of Scoloplax baileyi Rocha, Lazzarotto & Py-Daniel, 2012 [PDF]

open access: yesCheck List, 2018
The Neotropical family Scoloplacidae is a monogeneric group of miniature freshwater catfishes that includes 6 species. Scoloplax dicra has the widest distribution across the Amazon basin, except in the western upper portions.
Juan G. Albornoz-Garzón   +6 more
doaj   +3 more sources

First record of the driftwood catfish Spinipterus acsi Akama & Ferraris, 2011 (Siluriformes, Auchenipteridae) for Brazil, Juruá River, Amazon basin [PDF]

open access: yesCheck List, 2018
Spinipterus Akama & Ferraris, 2011 is a monotypic genus known only by the holotype of its single species S. acsi, described from a creek tributary to the Nanay River, in the Peruvian portion of the Amazon basin.
Bárbara B. Calegari   +2 more
doaj   +3 more sources

Amazon Plume Salinity Response to Ocean Teleconnections

open access: yesFrontiers in Marine Science, 2017
Pacific and Atlantic sea surface temperature (SST) variability strongly influences rainfall changes in the Amazon River basin, which impacts on the river discharge and consequently the sea surface salinity (SSS) in the Amazon plume.
Pedro Tyaquiçã   +13 more
doaj   +1 more source

A baseline for assessing the ecological integrity of Western Amazon rivers

open access: yesCommunications Earth & Environment
Amazon freshwater systems influence global hydroclimatic patterns, host unparalleled biological diversity, and support unique social-ecological systems.
Elizabeth P. Anderson   +20 more
doaj   +1 more source

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