Results 51 to 60 of about 434 (155)

Vulnerabilidad social de los pescadores artesanales al cambio climático, evaluada mediante la autopercepción

open access: yesEconomía, Sociedad y Territorio
Se evaluó la vulnerabilidad social en el contexto del cambio climático, considerando cuatro tipos de impactos: ante ciclones tropicales a nivel hogar; propensión a percances en la faena de pesca; incertidumbre en el ingreso de los hogares; impactos ...
J. de Jesús Villanueva-Fortanelli   +3 more
doaj   +1 more source

Capacidad de absorción y competitividad en el cultivo de camarón del municipio de Ahome, Sinaloa

open access: yesEstudios Sociales, 2017
Objetivo. Evaluar la CapAb de las empresas dedicadas a la acuacultura de camarón en la región norte de Sinaloa y analizar la relación entre las distintas dimensiones de la CapAb y la competitividad de estas empresas. Metodología. Se diseñó un instrumento
José Crisóforo Carrazco Escalante   +1 more
doaj   +1 more source

Consideraciones sobre los recursos pesqueros: piscicultura y acuacultura en aguas dulces

open access: yes, 2022
Casi toda pesca es caza: el hombre cosecha lo que le proporciona la naturaleza sin restituirle nada a cambio. Cuando la población humana se hallaba en niveles inferiores, el hombre podía confiar en la generosidad de la naturaleza para proveerse de los alimentos necesarios; pero incluso entonces la naturaleza se mostraba a veces poco dadivosa y el ...
openaire   +3 more sources

Assessing shorebird mortalities due to razor clam aquaculture at key migratory stopover sites in southeastern China

open access: yesConservation Biology, Volume 38, Issue 2, April 2024.
Abstract Aquaculture can provide foraging habitat for birds, but it can also result in intentional and accidental mortality. We examined an overlooked conflict between razor clam (Sinonovacula spp.) aquaculture and declining shorebirds in southeastern China's Fujian and Zhejiang provinces.
Dan Liang   +10 more
wiley   +1 more source

Achieving conservation and restoration outcomes through ecologically beneficial aquaculture

open access: yesConservation Biology, Volume 38, Issue 1, February 2024.
Abstract A range of conservation and restoration tools are needed to safeguard the structure and function of aquatic ecosystems. Aquaculture, the culturing of aquatic organisms, often contributes to the numerous stressors that aquatic ecosystems face, yet some aquaculture activities can also deliver ecological benefits.
Kathy Overton   +4 more
wiley   +1 more source

Length‐Weight and Length‐Length Relationships of 39 Demersal Fish Species of an Estuarine‐Coastal Ecosystem from the Northwestern of the Baja California Peninsula, Mexico

open access: yesJournal of Applied Ichthyology, Volume 2024, Issue 1, 2024.
The length‐weight (LW) and length‐length (LL) relationships of 39 demersal fish species belonging to 19 families were calculated. Fish samples were collected monthly during the open (September–February) and close (March–August) shrimp fishing seasons from 2014 to 2022 by the artisanal fishery in the Bahía Magdalena‐Almejas lagoon system (BMA), using ...
Adrián F. González-Acosta   +6 more
wiley   +1 more source

Concentraciones de cobre y zinc en el ostión Crassostrea gigas cultivado en dos lagunas costeras del norte de Sinaloa, México

open access: yesAIA Avances en Investigación Agropecuaria, 2017
Los ostiones, por ser bivalvos sésiles y filtradores, son usados comúnmente como biomonitores de compuestos tóxicos. Los rangos de concentración de cobre y zinc del tejido de Crassostrea gigas de dos granjas de cultivo en el norte de Sinaloa (El Colorado,
Andrés Martín Góngora-Gómez   +4 more
doaj  

Cultivando el mar

open access: yesAgronomía Costarricense, 2006
Las conocidas y crecientes limitaciones a la agricultura, pesca y disponibilidad de agua para riego tienen pocas soluciones viables y muy probablemente se acrecentarán con el cambio climático.
Ricardo Radulovich
doaj  

New way of capturing the Maya octopus (Octopus maya): the use of artificial lures in Yucatan peninsula, Mexico

open access: yesNovitates Caribaea
The use of artificial lures for Maya octopus fishing in the Celestún area of Yucatan is described for the first time. These lures are constructed from various materials, including wood, various plastics (PET or PVC), epoxy resin, and ethylene vinyl ...
Armando T. Wakida-Kusunoki   +2 more
doaj   +1 more source

Bio-filtration capacity, oxygen consumption and ammonium excretion of Dosinia ponderosa and Chione gnidia (Veneroida: Veneridae) from areas impacted and non-impacted by shrimp aquaculture effluents

open access: yesRevista de Biología Tropical, 2014
Mollusks are some of the most important, abundant and diverse organisms inhabiting not only aquatic ecosystems, but also terrestrial environments. Recently, they have been used for bioremediation of aquaculture effluents; nevertheless, for that purpose ...
Karime Ramos-Corella   +4 more
doaj  

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