Results 41 to 50 of about 1,849 (166)

Understanding the impact of along-transect resolution on acoustic surveys

open access: yesScientific Reports, 2023
Resolution can be defined as the minimum distance between two consecutive sampling points taken by an instrument. In acoustic surveys, the main parameter determining the resolution of sampling along a transect is the distance between successive ...
Guillermo Boyra   +4 more
doaj   +1 more source

Fernando de Buen. Ictiólogo Iberoamericano. [PDF]

open access: yes, 2015
Este documento está dedicado al recuerdo de Fernando de Buen, a quién podríamos considerar como uno de los primeros “ictiólogos iberoamericanos”. En este caso nos encontramos con un profesional que, por la locura de una guerra fratricida, tuvo que ...
Del Moral Flores, Luis Fernando   +5 more
core  

Galician women in the Residencia de Señoritas of Madrid, “On goingaway, they are like roses…” [PDF]

open access: yes, 2012
[Resumo] Nese artigo se estudian as mulleres galegas ou vinculadas con Galicia que viviron na Residencia de Señoritas de Madrid entre 1915 e 1936. En primeiro lugar se fai un percorrido pola historia do centro e as vicisitudes da súa creación no seo da ...
Vázquez Ramil, Raquel
core   +2 more sources

A new gene order in the mitochondrial genome of the deep-sea diaphanous hatchet fish Sternoptyx diaphana Hermann, 1781 (Stomiiformes: Sternoptychidae)

open access: yesMitochondrial DNA. Part B. Resources, 2020
Species of the Sternoptychidae teleost family display an impressive morphology, including their extreme reduced size. Here, we report the first mitochondrial genome of the diaphanous hatchet fish Sternoptyx diaphana.
Nair Vilas Arrondo   +5 more
doaj   +1 more source

Interactive effects of salinity and temperature on planozygote and cyst formation of Alexandrium minutum (Dinophyceae) in culture [PDF]

open access: yes, 1995
The factors regulating dinoflagellate life-cycle transitions are poorly understood. However, their identification is essential to unravel the causes promoting the outbreaks of harmful algal blooms (HABs) because these blooms are often associated with the
Bravo, Isabel   +4 more
core   +1 more source

Identifying spatiotemporal variations in four-spot megrim (Lepidorhombus boscii) fishery nurseries to enhance management and stock assessment

open access: yesFrontiers in Marine Science
IntroductionThe identification of recruitment areas and other essential fish habitats of exploited stocks is a fundamental requirement for the development of marine spatial planning and ecosystem conservation measures.
Esther Abad   +5 more
doaj   +1 more source

Ontogenia de la huella isótopica en larvas preflexión de merluza europea ("Merluccius merluccius") cultivadas [PDF]

open access: yes, 2016
[Resumen] En este trabajo final de máster se usan isótopos estables de 15N y 13C para conocer el factor de discriminación del desarrollo ontogenético de merluza europea cultivada en laboratorio.
Durán Morales, Judith
core   +1 more source

Restructuring of the "Macaronesia" biogeografic unit: a marine multi-taxon biogeographical approach [PDF]

open access: yes, 2019
The Azores, Madeira, Selvagens, Canary Islands and Cabo Verde are commonly united under the term “Macaronesia”. This study investigates the coherency and validity of Macaronesia as a biogeographic unit using six marine groups with very different ...
Afonso, Pedro   +23 more
core   +3 more sources

Reproductive ecology as a tool for identifying stock components: the case of the blue whiting (Micromesistius poutassou) in the Northeast Atlantic

open access: yesScientia Marina
Accurate fish stock evaluation requires proper identification of population structure, for which reproductive ecology studies are essential. This study examines blue whiting (Micromesistius poutassou), a widely distributed mesopelagic gadoid managed as ...
Monica Gonzalez Castrillon   +1 more
doaj   +1 more source

El Buque de Cooperación Pesquera, una iniciativa de la Admisnitración para la pesca responsable y sostenible [PDF]

open access: yes, 2009
El pasado año 2007, Astilleros Armón-Vigo ganó un Concurso de la Secretaría General de Pesca Marítima del antiguo Ministerio de Agricultura, Pesca y Alimentación cuyo objeto era el Proyecto y Construcción de un Buque para la Cooperación Pesquera.
Núñez Basáñez, José Fernando   +3 more
core  

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