Results 41 to 50 of about 41,791 (189)

Some factors affecting the distribution and apparent abundance of yellowfin and skipjack tuna in the Eastern Pacific Ocean [PDF]

open access: yes, 1964
ENGLISH: Since 1951, the Inter-American Tropical Tuna Commission has been investigating the biology, ecology and population dynamics of the yellowfin tuna, Thunnus albacares, and the skipjack tuna, Katsuwonus pelamis, in the Eastern Pacific Ocean.
Barrett, Izadore, Broadhead, Gordon C.
core  

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

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

Assessing how restoration can facilitate 30×30 goals for climate‐resilient coastal ecosystems in the United States

open access: yesConservation Biology, Volume 39, Issue 3, June 2025.
Abstract Ecosystems globally have reached critical tipping points because of climate change, urbanization, unsustainable resource consumption, and pollution. In response, international agreements have set targets for conserving 30% of global ecosystems and restoring 30% of degraded lands and waters by 2030 (30×30).
Rachel K. Gittman   +7 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  

Diet composition of fish species from the southern continental shelf of Colombia [PDF]

open access: yes, 2002
The diet composition of 30 fish species belonging to 16 families from the Pacific Coast of Colombia is described. Benthic crustaceans (37.5%) and bony fishes (23.7%, chiefly demersal) were the most important food items for the fish species analyzed. Data
Arcila, C.A.T., Lopez-Peralta, R.H.
core  

Estimating Residential Water Demand Under Systematic Shifts Between Uniform Price (UP) and Increasing Block Tariffs (IBT)

open access: yesWater Resources Research, Volume 60, Issue 4, April 2024.
Abstract We evaluate whether changing from a uniform price (UP) to an increasing block tariff (IBT) changes people's behavior. We exploit a unique setting in which the price scheme moves back and forth yearly from UP to IBT. We discuss the effectiveness of IBT in reducing summer consumption.
A. M. Chovar Vera   +2 more
wiley   +1 more source

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

Conservation and health policy implications linked to the human consumption of sea turtles in northwestern Mexico 墨西哥西北部人类食用海龟一事对动物保护和健康政策的启示 Implicaciones para las políticas de conservación y salud vinculadas al consumo humano de tortugas marinas en el noroeste de México

open access: yesWorld Medical &Health Policy, Volume 16, Issue 1, Page 57-69, March 2024.
Abstract Human consumption of sea turtles remains prevalent throughout Mexico even though laws restricting trade and take of threatened and endangered species have been in place for several decades. The illegal consumption of sea turtles represents a risk to animal conservation, and the pathogens in the meat can adversely affect human health.
A. Alonso Aguirre   +6 more
wiley   +1 more source

Clasificación pentadal de vientos frente a la costa Peruana

open access: yesRevista de Investigación de Física, 2020
El viento frente a la costa peruana tiene influencia en los procesos físicos, químicos y biológicos marinos, tanto en las capas superficiales como sub-superficiales e impacta sobre las corrientes marinas costeras, la temperatura superficial del mar, la ...
David Correa, Adolfo Chamorro, Jorge Tam
doaj   +1 more source

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