Results 61 to 70 of about 101,769 (309)

Building on piles in floodplains [PDF]

open access: yes, 2006
Last year in the Netherlands 15 locations were allocated along the Rhine branches where – under strong restrictions - it was allowed to build in floodplains. Building in floodplains may lead to a water level rise during floods and moreover, the river bed
Harke, J.   +3 more
core   +2 more sources

Evaluation of Sediment Connectivity Indices to Improve the Prediction of the Spatiotemporal Variability of Sediment Yield for a Large River Basin (Wei River, China)

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Sediment connectivity between source areas and the main streams or local sinks is a complex and dynamic process, especially in large basins due to multiple heterogeneities and interactions between connectivity components. Sediment connectivity indices are promising tools to investigate sediment transport, especially in data‐scarce or large ...
Zhenni Wu   +3 more
wiley   +1 more source

Behavioral cues enable native fishes to exit a California floodplain while leaving non‐native fishes behind

open access: yesEcosphere, 2022
Floodplains are highly productive environments that provide critical rearing habitat and increased growth for diverse native fishes, including juvenile Chinook salmon (Oncorhynchus tshawytscha).
Mollie H. Ogaz   +4 more
doaj   +1 more source

The 7-J Ranch Site (41HO4) in the Post Oak Savannah of East Texas, Houston County, Texas [PDF]

open access: yes, 2016
The 7-J Ranch site (41HO4) is a multi-component Woodland period and Early Caddo period habitation site on a natural rise in the Trinity River floodplain in the Post Oak Savannah of East Texas.
Perttula, Timothy K.
core   +1 more source

Convergent adaptations: bitter manioc cultivation systems in fertile anthropogenic dark earths and floodplain soils in central Amazonia [PDF]

open access: yes, 2012
Shifting cultivation in the humid tropics is incredibly diverse, yet research tends to focus on one type: long-fallow shifting cultivation. While it is a typical adaptation to the highly-weathered nutrient-poor soils of the Amazonian terra firme, fertile
Alessandro Alves-Pereira   +5 more
core   +5 more sources

Biogenic gases in tropical floodplain river [PDF]

open access: yesBrazilian Archives of Biology and Technology, 2001
Analysis of the distribution of biogenic gases in the floodplain of the Mogi-Guaçu River (São Paulo, Brazil) enabled the establishment of a "redox hierarchy", in which the main channel was the most oxidizing environment, followed by Diogo Lake, with Infernão Lake having the most reducing conditions of the subsystems evaluated. Diogo Lake exported about
Ballester, Maria Victória Ramos   +1 more
openaire   +4 more sources

Carbon, Nitrogen, and Corresponding Stable Isotope Signatures Reveal Channel Banks as Major Sediment Sources in a Tropical Agricultural Watershed

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Uncertainties about the applicability of δ13C and δ15N as tracers of sediment sources in tropical river basins highlight the need for more in‐depth investigations of these isotopes. This study therefore assessed the effectiveness of δ13C and δ15N signatures in discriminating sediment sources in an agricultural catchment in Northeast Brazil ...
Fábio Farias Amorim   +10 more
wiley   +1 more source

Floodplains: the forgotten and abused component of the fluvial system

open access: yesE3S Web of Conferences, 2016
River restoration is strongly focussed on in-channel initiatives driven by fisheries interests and a continued desire for river stability. This contrasts greatly with the inherently mobile nature of watercourses. What is often overlooked is the fact that
Heritage George   +2 more
doaj   +1 more source

Caddo Ceramic Vessels from the A. C. Gibson Site (41WD1) in the Sabine River Valley, Wood County, Texas [PDF]

open access: yes, 2017
The A. C. Gibson site (41WD1) is an ancestral Caddo site located on a natural knoll at the base of an upland landform, adjacent to the floodplain of the Sabine River and Cedar Lake, an old channel of the river, in southwestern Wood County, in the Post ...
Perttula, Timothy K., Skiles, Bob D.
core   +1 more source

Urbanization and food transition in the Brazilian Amazon: From wild to domesticated meat

open access: yesPeople and Nature, EarlyView.
Abstract Urbanization is expected to influence food transitions, resulting in a shift from wild foods to more domesticated foods. Concomitantly, food insecurity and urban demand for natural resources, including wildlife, are expected to increase overall, even when the per capita consumption is expected to decrease.
Willandia A. Chaves   +7 more
wiley   +1 more source

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