Results 21 to 30 of about 212 (112)
Environmental Drivers of Jumbo Squid During Fishery Collapse in the Gulf of California (2019–2024)
ABSTRACT The jumbo squid (Dosidicus gigas) is a cephalopod endemic to the eastern Pacific with significant ecological and economic importance. Its exploitation in the Gulf of California (GC) peaked in the 1990s, with catches exceeding 100,000 tons, but collapsed in 2009 and virtually disappeared by 2015, largely due to environmental changes and ...
Mario Vásquez‐Ortiz +5 more
wiley +1 more source
ABSTRACT Shrimp fisheries in the Gulf of California underpin a major socio‐economic sector in Mexico, yet their assessment and management are constrained by variable population dynamics and limited species‐ and region‐specific information. For the brown shrimp (Farfantepenaeus californiensis), quantitative evaluations of exploitation status are scarce ...
Francisco Arreguín‐Sánchez +3 more
wiley +1 more source
Proyecto productivo para la implementación de granjas acuícolas [PDF]
El objetivo en este PAP fue desarrollar un proyecto de inversión y expediente necesario para solicitar los recursos económicos mediante una convocatoria ofertada por la dependencia de la Conapesca, para poder implementar la infraestructura necesaria para
Tapia-Ayala, Olga V. +4 more
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ABSTRACT The Atlantic pygmy devil ray (Mobula hypostoma) is an endangered mobulid species whose conservation is hindered by taxonomic confusion and significant gaps in ecological and life history knowledge. Here, we present an integrative study that clarifies the species' taxonomic status, updates its distribution and synthesizes new and existing data ...
Atlantine Boggio‐Pasqua +35 more
wiley +1 more source
ABSTRACT This study investigates the use of otolith shape analysis for species identification and size estimation in Ariopsis felis and Bagre marinus, based on 181 modern otoliths obtained from a scientific collection and recent sampling in the coastal regions of Campeche and Yucatán, as well as 39 archaeological otoliths corresponding to the Early ...
Ariana Solis‐Gómez +7 more
wiley +1 more source
CONDICIONES DE DEMANDA DE HARINA Y ACEITE DE PESCADO PARA PIENSOS ACUÍCOLAS EN MÉXICO [PDF]
La presente investigación analiza las condiciones de demanda de harina y aceite de pescado para piensos acuícolas en México durante el periodo de 2002-2013 respecto a las tendencias de sustitución por fuentes de proteína vegetal (harina de soya y aceite ...
ANDRES ARCOS MENDEZ
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ABSTRACT In many parts of the world, natural resources are primarily managed by governance arrangements at the local level. Those arrangements range from collective, such as cooperatives and associations, to individualistic, such as patrons and owner‐operators.
Mateja Nenadović +25 more
wiley +1 more source
Background: Results indicate the fishery might be catching small California sardine in some fishing areas that could produce growth overfishing. Objectives: To estimate the percentage of organisms caught below the minimum size and determining the ...
Jurado Molina, Jesús +3 more
core +1 more source
Multi‐Scale Habitat Selection of Greater Caribbean Manatees in Sian Ka'an Biosphere Reserve, Mexico
ABSTRACT Habitat selection describes population distribution as a function of environmental features. It is a fundamental process with primordial ecological and evolutionary implications. To accurately describe habitat selection, it is important to identify temporal and spatial scales perceived by the population and use these scales when modeling ...
Émilie Gagnon +7 more
wiley +1 more source
Importancia del extensionismo rural en la Ciudad de México (CDMX)
Objetivo. Analizar diversos componentes que participaron en el proyecto que se conoce como Apoyo al Extensionismo Rural, Desarrollo de Capacidades y Asociatividad Productiva de la SAGARPA y que se compartió en el año 2016, 2017 y 2018 junto con el ...
Velázquez Fragoso, Lourdes +3 more
core +1 more source

