Results 101 to 110 of about 132,145 (288)

Investigation on Aji-Chay River Meander Changes on Flood Plain [PDF]

open access: yesنشریه جغرافیا و برنامه‌ریزی, 2014
Meanders, as a interesting water flow patterns in nature, is giving dynamic to courses of rivers.Creation of curvature on courses of rivers is give enough energy for migrate active channel on floodplain.
Maryam Bayati Khatibi
doaj  

Estimativa do coeficiente Priestley-Taylor em floresta monodominante Cambarazal no Pantanal Estimation of the Priestley-Taylor coefficient in the monospecific forest in northern Pantanal, Brazil

open access: yesRevista Brasileira de Meteorologia, 2010
O coeficiente Priestley-Taylor (α) foi calculado baseado na estimativa da evapotranspiração pelo método de Bowen para floresta monodominante Vochysia divergens no Pantanal, Brasil.
Luciana Sanches   +4 more
doaj   +1 more source

Oxidation and reduction rates for organic carbon in the Amazon mainstream tributary and floodplain, inferred from distributions of dissolved gases [PDF]

open access: yes
Concentrations of CO2, O2, CH4, and N2O in the Amazon River system reflect an oxidation-reduction sequence in combination with physical mixing between the floodplain and the mainstem. Concentrations of CO2 ranged from 150 microM in the Amazon mainstem to
Devol, Allan H.   +4 more
core   +1 more source

Permafrost Terrain Disturbance Susceptibility in the Nacho Nyäk Tagé (Stewart River) Watershed, Yukon, Canada

open access: yesPermafrost and Periglacial Processes, EarlyView.
ABSTRACT The Nacho Nyäk Tagé (Stewart River) watershed in central Yukon (Canada) is characterized by discontinuous permafrost that is locally highly sensitive to thaw. This study aims to map the spatial distribution of permafrost terrain disturbances (PTDs) in the watershed and model thaw susceptibility to support community‐led land‐use planning by the
Frederic Brieger   +2 more
wiley   +1 more source

From Rivers to Floodplains: Leveraging Transfer Learning to Predict Floodplain Dissolved Oxygen

open access: yesWater Resources Research
Dissolved oxygen (DO) regulates the dominant biogeochemical processes in floodplains and is an important water quality indicator. However, predicting DO dynamics with data driven methods in floodplains is challenging due to data scarcity, limiting our ...
George H. Myers   +5 more
doaj   +1 more source

Spatial and temporal distribution of larvae and juveniles of Hoplias aff. malabaricus (Characiformes, Erythrinidae) in the Upper Paraná River floodplain, Brazil

open access: yesBrazilian Journal of Biology
Spatial and temporal distribution of larvae and juveniles of trahira, Hoplias aff. malabaricus (Erythrinidae), and their relationship with environmental parameters in the Upper Paraná River floodplain were analyzed. Sampling of larvae and juveniles of H.
A. BIALETZKI   +3 more
doaj   +1 more source

Balancing tracks and trees: Assessing railroad impact on Brazilian biodiversity

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The Brazilian West–East Integration Railway (FIOL) aims to boost the national economy by improving commodity transport; however, it crosses three of Brazil's most biodiverse and fragile regions: the Caatinga, Cerrado and Atlantic Forest. Using digitised plant records and land‐use analyses, our study reveals significant vegetation loss within the ...
Ana Luiza Silva Rocha   +3 more
wiley   +1 more source

Applying of Indicator Vertebrate Species to Environmental Assessment in the Landscape: Danube – Oder – Elbe Water Canal in the Czech Republic

open access: yesJournal of Landscape Ecology, 2016
The aim of the study is to assess potential impact of construction of the Danube - Oder - Elbe (DOL) water canal on populations of vertebrate species - amphibians, reptiles, birds and mammals - and present using these species as bioindicators on ...
Poprach Karel   +3 more
doaj   +1 more source

Bryophyte diversity patterns in flooded and tierra firme forests in the Araracuara Region, Colombian Amazonia [PDF]

open access: yes, 2004
We investigated patterns of bryophyte species richness and composition in two forest types of Colombian Amazonia, non-flooded tierra firme forest and floodplain forest of the Caquetá River.
Alvarez, Esteban   +2 more
core  

Using dendroclimatic analysis of exotic deciduous conifers in an arboretum to document tree growth in response to climate change, Northeast Ohio, USA

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Rising temperatures and wetter conditions in the Midcontinent of North America are influencing climate responses in trees. Dendroclimatological analyses of four exotic deciduous conifer species from Secrest Arboretum, Northeast Ohio help identify past, present and future climate‐tree interactions.
Gregory Wiles   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy