Results 31 to 40 of about 275 (146)

Abundancia y biomasa de Chaetognatha (Aphragmophora) en la zona pelágica del Pacífico Colombiano

open access: yesRevista U.D.C.A Actualidad & Divulgación Científica, 2018
Dada la importancia de los quetognatos por su alto impacto depredador y su rol en la transferencia energética desde el fitoplancton hasta niveles tróficos superiores, por primera vez, se evaluó en el Océano Pacífico Colombiano (OPC) su biomasa seca ...
Raúl Hernando López Peralta
doaj   +1 more source

Residuos grasos presentes en aguas residuales arrojados en zona costera de Huacho

open access: yesLlamkasun, 2021
En la investigación se determinó la presencia de los residuos grasos en aguas residuales que son arrojados al mar de la zona costera de Huacho. Se formuló modelos probabilísticos para estimar el éxito de cacería de las aves a condiciones de contaminación y sin contaminación por parte de los residuos grasos. Se determinó que, la probabilidad de éxito de
Escurra Estrada, Cristian Iván   +2 more
openaire   +3 more sources

Reconsidering the role of introduced species in the climate‐affected and highly invaded eastern Mediterranean

open access: yesConservation Biology, Volume 40, Issue 4, August 2026.
Abstract Bioinvasions are considered mostly as a biodiversity and conservation hazard, but in specific situations, introduced species can bring ecological or socioeconomic benefits. We assessed the social–ecological role of marine introduced species in the eastern Mediterranean Sea—a global hotspot of bioinvasions and extirpations—and their potential ...
Stelios Katsanevakis   +7 more
wiley   +1 more source

Environmental governance in the face of collapse: The case of Acapulco, Mexico, between tourist splendour and ecological risk

open access: yesEcological Solutions and Evidence, Volume 7, Issue 2, April–June 2026.
Underwater clean‐up efforts in Acapulco Bay reveal the visible consequences of chronic coastal pollution. This study shows how Environmental Risk Assessments (ERAs) can integrate scientific evidence, regulatory frameworks and practitioner experience to identify pollution sources and guide more effective coastal governance in cities of the Global South.
Sinuhé Hernández Márquez   +13 more
wiley   +1 more source

Asteroidea de la plataforma continental de Rio Grande do Sul (Brasil), coleccionados durante los viajes del N/Oc. "prof. W. Besnard" para el proyecto Rio Grande do Sul Asteroidea of the continental shelf of Rio Grande do Sul (Brazil), collected during the cruises of the R/V "prof. W. Besnard" for the project Rio Grande do Sul

open access: yesBrazilian Journal of Oceanography, 1977
1 - La hidrología del área estudiada, entre las latitudes 29º y 34ºS, es muy compleja y esta influenciada por aguas tropicales traídas por la Corriente de Brasil, por aguas subantarticas traídas por la Corriente de las Malvinas, por las aguas del ...
Carlos J Carrera-Rodríguez   +1 more
doaj   +1 more source

Tracer Hydrology Practices, Challenges, and Opportunities Across Latin America and the Caribbean

open access: yesHydrological Processes, Volume 40, Issue 1, January 2026.
Tracer monitoring characteristics across the LAC region: overview of sampled hydrologic systems, commonly used tracers, routine and event‐based sampling strategies, integration with hydrometric measurements, and monitoring durations. ABSTRACT Tracer hydrology in Latin America and the Caribbean has made significant progress in recent decades, largely ...
Ricardo Sánchez‐Murillo   +47 more
wiley   +1 more source

Variation in the Adult Sex Ratio and Morphological Traits of Cardisoma guanhumi (Latreille, 1828) in Contrasting Habitats in the Southwest of the Gulf of Mexico

open access: yesEcology and Evolution, Volume 15, Issue 7, July 2025.
At a regional scale, we found a bias toward one sex according to the habitat and differences in weight and size between females and males. ABSTRACT The habitat and its environmental conditions, when optimal, influence the reproduction and survival of organisms, since they can have an impact on demographic parameters such as adult sex ratio (ASR ...
Jared Leyva‐Hernández   +3 more
wiley   +1 more source

Modelos matemáticos aplicados a estudios con trazadores de la dinámica de aguas costeras de la ciudad de Montevideo, Uruguay

open access: yesRevista de la Sociedad Científica del Paraguay, 2017
Con el propósito de suministrar un marco de referencia adecuado para el desarrollo de los modelos matemáticos que son el objetivo principal de esta investigación, en la primera parte de este artículo, se resumen los trabajos de campo llevados a cabo en ...
Roberto Suárez-Antola
doaj  

Aplicabilidad de aguas regeneradas en una zona costera de alta pluviosidad

open access: yesIngeniería del agua, 2003
Al inicio de las obras de ampliación de la red de saneamiento de Santander se planteó la posibilidad del empleo de aguas regeneradas en el entorno de dicha ciudad. La principal novedad con respecto a otras iniciativas similares españolas consiste en el hecho de que la precipitación media anual en Santander es de dos o tres veces superior a la de las ...
Temprano González, Javier   +4 more
openaire   +4 more sources

Drivers and potential solutions for transnational Illegal, Unreported and Unregulated fishing (IUU) in the Gulf of Honduras

open access: yesPeople and Nature, Volume 7, Issue 6, Page 1321-1333, June 2025.
Abstract The threat of Illegal, Unreported and Unregulated (IUU) fishing to global fisheries, particularly in lower‐income tropical regions, underscores the urgent need for science‐based solutions. This study explores the drivers and potential solutions to IUU fishing by Honduran fishers in the Cayman Crown reef, located within the territorial waters ...
Antonella Rivera   +5 more
wiley   +1 more source

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