Results 1 to 10 of about 218,360 (163)

Presencia del Rascón Cara Gris (Rallus limicola) en el sitio Ramsar Río San Pedro-Meoqui, Chihuahua, México

open access: yesHuitzil, 2022
Reportamos el primer registro del Rascón Cara Gris (Rallus limicola) en el sitio Ramsar Río San Pedro-Meoqui, Chihuahua. Los avistamientos se realizaron en el mes de enero del 2021, durante recorridos sistemáticos de monitoreo de avifauna en el humedal.
Juan Luis Loredo Varela   +1 more
doaj   +1 more source

Narrativas y metáforas sobre el río San Pedro en la ciudad de Aguascalientes, México

open access: yesSociedad y Ambiente, 2022
Este artículo expone los resultados de una investigación socioambiental, de corte cualitativo, sobre las narrativas y las metáforas que algunos habitantes de la ciudad de Aguascalientes, México, compartieron sobre el río San Pedro.
Betiana Billiardi
doaj   +1 more source

Sea Cucumber (Holothuria arguinensis) as a Shelter for Juvenile Fish (Diplodus bellottii) in the Gulf of Cadiz (Southwestern Spain)

open access: yesDiversity, 2022
During a diving survey on soft-bottom habitats in the Gulf of Cadiz (Southwestern Spain), the use of the sea cucumber Holothuria arguinensis (Echinodermata, Holothuriidae) as a shelter by juvenile Senegal’s sea bream Diplodus bellottii (Chordata ...
Gustavo F. De Carvalho-Souza   +2 more
doaj   +1 more source

Every Fish Counts: Challenging Length–Weight Relationship Bias in Discards

open access: yesFishes, 2023
Bycatch is a significant issue in global fisheries and understanding the length–weight relationships (LWR) of fish species can provide valuable insights for stock assessment and management efforts.
Carlos Rodríguez-García   +4 more
doaj   +1 more source

Monitoring Sand Spit Variability Using Sentinel-2 and Google Earth Engine in a Mediterranean Estuary

open access: yesRemote Sensing, 2022
Estuarine degradation is a major concern worldwide, and is rapidly increasing due to anthropogenic pressures. The Mediterranean Guadiaro estuary, located in San Roque (Cadiz, Spain), is an example of a highly modified estuary, showing severe negative ...
Mar Roca   +3 more
doaj   +1 more source

Biphasic Bioceramic Obtained from Byproducts of Sugar Beet Processing for Use in Bioactive Coatings and Bone Fillings

open access: yesJournal of Functional Biomaterials, 2023
This study focuses on developing hydroxyapatite synthesized from a CaCO3-rich byproduct of sugar beet processing called Carbocal® using a hydrothermal reactor. The purpose of this biomaterial is to enhance the osteoinductivity of implantable surfaces and
Miguel Suffo-Pino   +5 more
doaj   +1 more source

Water Quality and Flooding Impact of the Record-Breaking Storm Gloria in the Ebro Delta (Western Mediterranean)

open access: yesRemote Sensing, 2023
Extreme events are increasing in frequency and severity due to climate change, making the littoral zone even more vulnerable and requiring continuous monitoring for its optimized management.
Isabel Caballero   +3 more
doaj   +1 more source

An experimental method to investigate the role of low frequency phenomena in the generation of tidal residues

open access: yesScientia Marina, 1999
In this work a method to estimate the contribution to tidal residues originated by non-linear interaction between tides and low frequency phenomena is presented.
Miguel Bruno   +4 more
doaj   +1 more source

Effects of the isoflavone genistein in early life stages of the Senegalese sole, Solea senegalensis: role of the Survivin and proliferation versus apoptosis pathways

open access: yesBMC Veterinary Research, 2018
Background Phytochemical flavonoids are widely distributed in the environment and are derived from many anthropogenic activities. The isoflavone genistein is a naturally occurring compound found in soya products that are habitual constituents of the ...
Carmen Sarasquete   +2 more
doaj   +1 more source

Recycled hybrid material for use as shielding in operations with ionizing radiation

open access: yesCleaner Materials, 2023
One of the most efficient measures to prevent gamma radiation is shielding, which can take the form of protection barriers, storage containers, wall coating, bunkers, or many others aimed at minimizing the exposure of people to radiation.
M. Suffo, J.F. Molina-Pérez, F. Lloret
doaj   +1 more source

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