Results 21 to 30 of about 34,146 (223)

Chlorophyll Estimation from Multivariate Regression Analysis and Deep Learning Using Remote Sensing Data

open access: yesEngineering Proceedings, 2022
The Orinoco river is in Venezuela and flows into the Caribbean sea. The chlorophyll concentration in the ocean delta changes due to the dust deposition from the Orinoco river which affects the primary productivity. The wet and dry deposition measurements
Sriniketan Sridhar   +2 more
doaj   +1 more source

Cetopsis orinoco

open access: yes, 2005
{"references": ["Schultz, L. P. 1944. The catfishes of Venezuela, with descriptions of thirty-eight new forms. Proceedings of the United States National Museum, 94 (3172): 173 - 338, pls. 1 - 14.", "Gosline, W. A. 1945. Catalogo dos nematognatos de aguadoce da America do Sul e Central. Boletim do Museu Nacional, new series, 33: 1 - 138.", "Mago-Leccia,
Vari, Richard P.   +2 more
openaire   +1 more source

Planktonic rotifers of a saline-lowland river : The Salado River (Argentina) [PDF]

open access: yes, 2002
Seasonal samples of zooplankton were taken during 1997-1999 at fifteen stations in the Salado River basin, and analysed in order to study the rotifer fauna. Spatio-temporal changes in the rotifer plankton composition were examined in the main channel and
Claps, Maria Cristina   +2 more
core   +2 more sources

High levels of Mercury and Lead detected by hair analysis in two Venezuelan environments Altos níveis de Mercúrio e Chumbo detectados pela análise de cabelo em dois ambientes venezuelanos

open access: yesActa Amazonica, 2009
Mercury and Lead concentrations obtained by ICP-OAS analysis of human hair from riverside communities along the Orinoco river in the Amazon state (Venezuela) were compared with those from Caracas, Venezuela.
Eunice Marcano   +4 more
doaj   +1 more source

Zambullida en el Orinoco de Carballido [PDF]

open access: yes, 1982
Zambullida en el Orinoco de ...
Montes-Huidobro, Matías
core   +2 more sources

The influence of rivers on seabird foraging ecology

open access: yesBiological Reviews, EarlyView.
ABSTRACT Rivers act as vital arteries to the world's oceans, delivering fresh water and nutrients that sustain marine ecosystems. Globally, river flow increasingly is being altered by climate change and anthropogenic pressures; yet the significance of rivers to predatory marine species, such as seabirds, and the extent to which river‐related changes ...
Julia B. Morais   +2 more
wiley   +1 more source

Spartan Daily, March 18, 1965 [PDF]

open access: yes, 1964
Volume 52, Issue 89https://scholarworks.sjsu.edu/spartandaily/4704/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core   +8 more sources

Orinoco in New York [PDF]

open access: yes, 1985
Orinoco in New ...
Versény, Adam
core   +2 more sources

Can an Animation Improve Parents' Knowledge and How Does It Compare to Written Information? Development and Survey Evaluation of an Animation for Parents About Prenatal Sequencing

open access: yesPrenatal Diagnosis, EarlyView.
ABSTRACT Objective To develop and evaluate an animation for parents about prenatal sequencing. Methods A total of 428 participants who had been pregnant, or whose partner had been pregnant, in the past 24 months. Parents, patient organisation representatives and clinicians co‐designed the animation describing prenatal sequencing (pS). Participants were
Morgan Daniel   +12 more
wiley   +1 more source

Evaluation of the causes of error in the MCD45 burned-area product for the savannas of northern South America [Evaluación de las causas de error en el producto de área quemada MCD45 para las sabanas del norte de Suramérica] [PDF]

open access: yes, 2012
Forest fires contribute to deforestation and have been considered a significant source of CO2 emissions. There are global maps that estimate the area affected by a fire using the reflectance variation of the surface.
Anaya-Acevedo J.A., Palomino-Angel S.
core  

Home - About - Disclaimer - Privacy