Results 1 to 10 of about 232,101 (213)

Floodplain Hydrology in an Amazon Floodplain Lake (Lago Grande De Curuaí) [PDF]

open access: yesJournal of Hydrology, 2008
Summary The floodplains of the Amazon basin influence the hydrology and fluxes of suspended solids and solutes on multiple scales. Our study focused on the floodplain of Lago Grande de Curuao´ (Obidos, Brazil), a 4000 km 2 segment of floodplain and local upland catchment representative of the lower Amazon.
Stéphane Calmant   +2 more
exaly   +6 more sources

A contribution to understanding the turbidity behaviour in an Amazon floodplain [PDF]

open access: yesHydrology and Earth System Sciences, 2010
Observations of turbidity provide quantitative information about water quality. However, the number of available in situ measurements for water quality determination is usually limited in time and space.
E. Alcântara   +6 more
doaj   +3 more sources

Spatial heterogeneity and hydrological fluctuations drive bacterioplankton community composition in an Amazon floodplain system. [PDF]

open access: yesPLoS ONE, 2019
Amazonian floodplains form complex hydrological networks that play relevant roles in global biogeochemical cycles, and bacterial degradation of the organic matter in these systems is key for regional carbon budget.
Mariana Câmara Dos Reis   +5 more
doaj   +2 more sources

Retrieving Total and Inorganic Suspended Sediments in Amazon Floodplain Lakes: A Multisensor Approach

open access: yesRemote Sensing, 2019
Remote sensing imagery are fundamental to increasing the knowledge about sediment dynamics in the middle-lower Amazon floodplains. Moreover, they can help to understand both how climate change and how land use and land cover changes impact the sediment ...
Felipe Lobo   +2 more
exaly   +3 more sources

Drivers and impacts of sediment deposition in Amazonian floodplains [PDF]

open access: yesNature Communications
The Amazon River carries enormous amounts of sediment from the Andes mountains, much of which is deposited in its floodplains. However, accurate quantification of the sediment sink at fine spatiotemporal scales is still challenging.
Dongyu Feng   +7 more
doaj   +2 more sources

Tree ring isotopes reveal an intensification of the hydrological cycle in the Amazon [PDF]

open access: yesCommunications Earth & Environment
Over recent decades the Amazon region has been exposed to large-scale land-use changes and global warming. How these changes affect Amazonia’s hydrological cycle remains unclear as meteorological data are scarce.
Bruno B. L. Cintra   +7 more
doaj   +2 more sources

Snakebite envenomation and community responses in an Amazonian floodplain: Public health and ethnobiological perspectives. [PDF]

open access: yesPLOS Global Public Health
Snakebite envenomation is a serious tropical public health problem, with a high incidence in the Amazon region. In floodplain areas, the seasonal flood pulse intensifies interactions between humans and snakes, making the riverine populations of the Lower
Brenna Celina de Carvalho Muniz   +6 more
doaj   +2 more sources

Local politics of floodplain tenure in the Amazon

open access: yesInternational Journal of the Commons, 2016
Research on community-based management system has been often grounded on monolithic institutional, social and ecological perspective with focus on the commoners as the only local actor, collective territorial rights as the only local tenure system, and ...
Fábio de Castro
doaj   +4 more sources

Environmental heterogeneity drives the distribution of copepods (Crustacea: Copepoda) in the Amazon, Araguaia, Pantanal, and Upper Paraná floodplains [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2022
Environmental heterogeneity influences the physiology and behavior of organisms, leading to alterations in populations, communities, and ecosystems. This study was designed to evaluate the effect of the spatial and temporal limnological heterogeneity on ...
DIOGO C. AMARAL   +2 more
doaj   +1 more source

Filling a gap in the distribution of Taulidesmella tabatinga (Polydesmida, Pyrgodesmidae): a new record from the upper Amazon River, Brazil [PDF]

open access: yesActa Amazonica, 2022
The millipede species Taulidesmella tabatinga is known from the border of Brazil with Peru and Colombia, Iquitos (Peru), and environs of Manaus (Brazil).
Luiz F. Moretti INIESTA   +3 more
doaj   +1 more source

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