Results 21 to 30 of about 284 (69)

Hidrología de ecosistemas limitados: estuarios de cuña salina

open access: yesGeofísica Internacional, 1972
Se presenta un estudio realizado en el estuario del río Zaza, durante el año 1973, en el cual se determinaron las condiciones hidrológicas generales del mismo, tales como temperatura, salinidad, oxígeno disuelto, densidad y estabilidad de las aguas, así ...
Juan José Tapanes
doaj   +1 more source

ESTUDO DE CARACTERIZAÇÃO GEOQUÍMICA E DAS ASSOCIAÇÕES DE FORAMINÍFEROS PARÁLICOS DO SISTEMA ESTUARINO DO RIO JEQUITINHONHA, LITORAL SUL DA BAHIA

open access: yesGeochimica Brasiliensis, 2019
As associações de foraminíferos, além de serem abundantes e apresentarem ampla distribuição geográfica, aproveitam as peculiaridades intrínsecas desses organismos de armazenarem em suas testas características dos locais onde viveram.
Isabel Honorata de Souza Azevedo   +5 more
doaj   +1 more source

Inventário e distribuição espacial da ictiofauna no sistema lagunar do sul e leste, Ilha Grande, Rio de Janeiro

open access: yesBiodiversidade Brasileira, 2023
A fauna de peixes nos estuários e lagunas costeiras no estado do Rio de Janeiro é razoavelmente conhecida, havendo, porém, áreas pouco ou insuficientemente estudadas.
José Rodrigues Gomes
doaj   +1 more source

Synergizing scientific and local knowledge for ecosystem services assessments: A case study in northern Portugal

open access: yesPeople and Nature, Volume 8, Issue 3, Page 633-649, March 2026.
Abstract Integrating scientific and local ecological knowledge on ecosystem services (ES) is essential for effective and inclusive environmental management. Such an integration strengthens societal engagement, supports policy implementation and helps reduce sectoral conflicts across marine sectors.
Jacinto Cunha   +5 more
wiley   +1 more source

Antioxidant Action of Mangrove Polyphenols against Gastric Damage Induced by Absolute Ethanol and Ischemia‐Reperfusion in the Rat

open access: yesThe Scientific World Journal, Volume 2012, Issue 1, 2012., 2012
Rhizophora mangle, the red mangrove, has long been known as a traditional medicine. Its bark has been used as astringent, antiseptic, hemostatic, with antifungic and antiulcerogenic properties. In this paper, we aimed to evaluate the antioxidant properties of a buthanolic fraction of the R. mangle bark extract (RM) against experimental gastric ulcer in
Felipe Meira de-Faria   +15 more
wiley   +1 more source

Manual de los Reglamentos del Agua en Florida: Ley de Protección del Lago Okeechobee

open access: yesEDIS, 2006
Revised! This series is the Spanish language version of the Handbook of Florida Water Regulations by Michael T. Olexa, Luke D'Isernia, Laura Minton, Dulcy Miller, and Sara Corbett.
Michael T. Olexa   +4 more
doaj   +3 more sources

Distribution and population trends of waterbird species wintering in Basqueestuaries (North of Spain): a 22-year study [PDF]

open access: yesMunibe Ciencias Naturales, 2015
La desaparición o degradación de las marismas costeras ha tenido un efecto claramente negativo en la conservación de varias especies de aves acuáticas.
Barainka, P., Arizaga, J.
doaj  

Late Quaternary palaeoecology of Ballona Lagoon in southern California

open access: yesCiencias Marinas, 2006
Los ambientes costeros del Cuaternario, incluyendo a los estuarios, son de gran importancia para los arqueólogos, geólogos y paleoecólogos debido a los dramáticos cambios en la geografía costera que afectan seriamente la adaptación humana y el uso de los
MR Palacios   +5 more
doaj   +1 more source

Composición de la comunidad de peces en el estuario ciego laguna El Llano, Veracruz, México

open access: yesRevista Mexicana de Biodiversidad, 2020
Los estuarios son ecosistemas costeros que aportan diferentes servicios naturales a los organismos que los habitan, pero son escasas las investigaciones que describen los procesos ecológicos en estuarios cuya boca se cierra temporalmente por una barra ...
Rafael Chávez-López   +1 more
doaj   +1 more source

Nirsevimab Effectiveness Against RSV‐Related Hospitalisations in Children Under 24 Months: A Test‐Negative Case–Control Study in Portugal, 2024–2025

open access: yesInfluenza and Other Respiratory Viruses, Volume 19, Issue 12, December 2025.
ABSTRACT We assessed Nirsevimab effectiveness (NE) against respiratory syncytial virus (RSV)‐related hospitalisation in eligible children (< 2 years) using a test‐negative case–control design within the VigiRSV network (weeks 43/2024 to 16/2025). Among 341 participants (median age: 2 months; 91.2% without known chronic condition), 137 (40.2%) tested ...
Vânia Gaio   +73 more
wiley   +1 more source

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