Results 41 to 50 of about 18,662 (221)

DNA Barcoding Reveals Widespread Co-Occurrence of Other Chub Species in the Range of the Endemic Catalan Chub, Squalius laietanus

open access: yesDiversity
The Catalan chub, Squalius laietanus, was described in 2007 and has recently reached Vulnerable status on the IUCN Red List of Threatened Species. The assigned range for this species includes the lower course of the Ebro River in Spain and northwards to ...
Núria Pérez-Bielsa   +3 more
doaj   +1 more source

Hydrological Alteration Index as an Indicator of the Calibration Complexity of Water Quantity and Quality Modeling in the Context of Global Change [PDF]

open access: yes, 2019
Modeling is a useful way to understand human and climate change impacts on the water resources of agricultural watersheds. Calibration and validation methodologies are crucial in forecasting assessments.
Bodoque, José María   +12 more
core   +6 more sources

Perfluoroalkyl substances in the Ebro and Guadalquivir river basins (Spain)

open access: yesScience of The Total Environment, 2016
Mediterranean rivers are characteristically irregular with changes in flow and located in high population density areas. This affects the concentration of pollutants in the aquatic environments. In this study, the occurrence and sources of 21 perfluoroalkyl substances (PFASs) were determined in water, sediment and biota of the Ebro and Guadalquivir ...
María Lorenzo   +5 more
openaire   +3 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

Field comparison of sardine post-flexion larval growth and biochemical composition from three sites in the W Mediterranean (Ebro river coast, bays of Almería and Málaga)

open access: yesScientia Marina, 2006
Late larval stages of sardine (16-23 mm) were sampled during the 2003 spawning season in their nursery grounds located off the Ebro river mouth, on the Catalan coast, and in two bays of the Alborán Sea coasts, the Bay of Almería and the Bay of Málaga ...
Alberto Garcia   +8 more
doaj   +1 more source

Distribución de Tetrasporidium javanicum Möbius, 1893 (Chlorophyta : Tetrasporales) en la Cuenca del río Ebro [PDF]

open access: yes, 2012
During the implementation of the biological samplings in the CEMAS network (Control of the Status of Surface Water Bodies) in the Ebro River Basin, in application of the Water Framework Directive (period 2006-2010), the presence of the chlorophycean alga
Aboal, Marina   +5 more
core  

Enemy release: loss of parasites in invasive freshwater bivalves Sinanodonta woodiana and Corbicula fluminea

open access: yesEcography, EarlyView.
Invasive freshwater bivalves harm native species, ecosystems and biodiversity, and incur economic costs. The enemy release hypothesis posits that invasive species are released from enemies during the invasion process, giving them a competitive advantage in the new environment.
Binglin Deng   +8 more
wiley   +1 more source

Picocyanobacteria distribution in the Ebro Estuary (Spain) [PDF]

open access: yes, 2005
The stratified estuary of the Ebro River is located on the Mediterranean coast of Spain. From samples obtained in 6 sampling campaigns between July 1999 and February 2000 from the last 18 km of Ebro River, the abundance of picocyanobacteria was estimated
A. Carillo, M.-C. Pérez
core  

Seasonal Predictions and Their Applications in the Mediterranean Region: Part II—Prediction‐Based Services

open access: yesInternational Journal of Climatology, EarlyView.
This review explores climate predictions as actionable decision‐making tools, focusing on the Mediterranean. It examines transforming forecasts into user‐defined information through bias adjustment, downscaling and impact models. Highlighting collaborative EU initiatives, it addresses challenges like limited forecasting skill and data accessibility ...
Silvio Gualdi   +12 more
wiley   +1 more source

Investigation and Monitoring of Sinkhole Subsidence and Collapse: Additional Data on the Case Study in Alcalá de Ebro (Zaragoza, Spain)

open access: yesLand
Alcalá de Ebro is located 35 km northwest of the city of Zaragoza, on the right bank of the Ebro River at the outlet of a ravine (Juan Gastón) towards the river, with a catchment area of more than 230 km2.
Alberto Gracia   +3 more
doaj   +1 more source

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