Results 41 to 50 of about 13,111 (202)

Uso de geotextil no tejido (GNT) como medio de soporte en un biofiltro percolador para sistemas de recirculación acuícola (SRA)

open access: yesCiencia e Ingeniería Neogranadina
Contexto: En acuacultura, los sistemas de recirculación acuícola (SRA) son una tecnología emergente que en los últimos años ha logrado gran aceptación mundial.
Giovany Alexander Jojoa Cabrera   +2 more
doaj   +1 more source

Maricultura en la Bahía de La Paz, B.C.S., México: impacto socioeconómico de los cultivos de atún y camarón [PDF]

open access: yes, 2011
Los océanos han sido considerados fuente ilimitada de recursos, capaces de alimentar a la población mundial, pero la demanda alimentaria se ha incrementado a tal grado que supera el aporte de los mares.
Alfredo Ortega-Rubio   +2 more
core  

Employing invertebrates to restore herbivory on Caribbean coral reefs: recent developments and remaining barriers

open access: yesRestoration Ecology, Volume 33, Issue 4, May 2025.
With coral reefs in global decline and further threatened by growing anthropogenic impacts, effective strategies for restoring these critical ecosystems are increasingly sought after. In Caribbean reefs, where disease outbreaks and fishing pressure have reduced herbivore abundances and facilitated widespread phase shifts from coral to algal dominance ...
Margaret W. Wilson   +8 more
wiley   +1 more source

Evaluation of the presence of Vibrio parahaemolyticus in white shrimp (Litopenaeus vannamei) estuarine-wild from southern Sinaloa and northern Nayarit by microbiological analysis and PCR [PDF]

open access: yes, 2014
Given the incidence of human poisonings attributed to raw shrimp consumption in southern of Sinaloa and northern of Nayarit in recent years, white shrimp (Litopenaeus vannamei) was sampled from three wildestuaries where it’s been captured and one ...
Cortés-Ruiz, J.A.   +2 more
core  

Evolution of the vaquita/totoaba socio‐ecological system in the Upper Gulf of California, Mexico

open access: yesEcosphere, Volume 16, Issue 2, February 2025.
Abstract The Upper Gulf of California (UGC) hosts a rich marine biodiversity. Complex climatic processes generate high biological productivity enabling the use of resources in a complex socio‐ecological processes (SEPs). Through a literature review, evolution and aggravation of the SEP over 50 years are analyzed.
J. Alejandro Rodríguez‐Valencia   +2 more
wiley   +1 more source

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  

Global drivers of mangrove loss in protected areas

open access: yesConservation Biology, Volume 38, Issue 6, December 2024.
Abstract Despite increasing efforts and investment in mangrove conservation, mangrove cover continues to decline globally. The extent to which protected area (PA) management effectively prevents mangrove loss globally across differing management objectives and governance types is not well understood.
Nadine Heck   +6 more
wiley   +1 more source

Aproximación a la medición de la percepción de riesgo en la acuacultura de Sonora, México

open access: yesINVURNUS, 2020
La producción de camarón en acuacultura presenta riesgos naturales asociados; embate de epizootias, precios internacionales bajos, y una fuerte competencia internacional. Son causas relevantes que han impactado en la disminución de la rentabilidad de las unidades productoras de camarón.
L.M. Araiza-Sánchez   +5 more
openaire   +2 more sources

Evaluación económica de la producción de mojarra castarrica en palizada, Campeche, México [PDF]

open access: yes, 2011
El presente trabajo de investigación se realizó en la organización de productores denominada Producción pesquera y acuícola de bienes y servicios acuacultores de la Rivera Alta S.C. de R.L. de C.V.
FIGUEROA HERNANDEZ, ESTHER   +7 more
core  

Crossing the Pacific: Genomics Reveals the Presence of Japanese Sardine (Sardinops melanosticta) in the California Current Large Marine Ecosystem

open access: yesMolecular Ecology, Volume 33, Issue 22, November 2024.
ABSTRACT Recent increases in frequency and intensity of warm water anomalies and marine heatwaves have led to shifts in species ranges and assemblages. Genomic tools can be instrumental in detecting such shifts. In the early stages of a project assessing population genetic structure in Pacific Sardine (Sardinops sagax), we detected the presence of ...
Gary C. Longo   +10 more
wiley   +1 more source

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