Results 31 to 40 of about 298 (120)
Use of otoliths to estimate size at sexual maturity in fish
The viability of an alternative method for estimating the size at sexual maturity of females of Plagioscion squamosissimus (Perciformes, Sciaenidae) was analyzed. This methodology was used to evaluate the size at sexual maturity in crabs, but has not yet
Carlos Sérgio Agostinho
doaj +1 more source
Descripción morfológica del otolito sagitta deDules auriga (Cuvier 1829) y primer registro de la especie en General Conesa, Río Negro, Argentina [PDF]
Fil: González Dubox, María Cecilia. Universidad Nacional de Río Negro, Laboratorio de Contaminación Ambiental. Río Negro; Argentina.Fil: Tombari, Andrea Diana. Universidad Nacional de Río Negro, Laboratorio de Contaminación Ambiental.
Tombari, Andrea Diana +1 more
core
Catálogo morfológico de otolitos (Sagitta) de peces marinos comerciales, Trujillo - Perú
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Zafra Trelles, Alina Mabel +2 more
openaire +2 more sources
Using sagittal otoliths and eye diameter for ecological characterization of deep-sea fish: <i>Aphanopus carbo</i> and <i>A. intermedius</i> from NE Atlantic waters [PDF]
The sagittal otolith and eye diameter of two sympatric species of the genus Aphanopus, A. carbo and A. intermedius, from North Atlantic waters were investigated.
Piretti, Silvia +9 more
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O presente trabalho visa contribuir para a conservação e manejo do mapará (Hypophthalmus marginatus), um importante recurso pesqueiro de exportação do Amazonas para o qual é necessário conhecer informações essenciais de sua dinâmica de populações.
Leocy Cutrim, Vandick da Silva Batista
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Asimetría de la masa de los otolitos del mugílido Liza klunzingeri (Day, 1888), capturados en el Golfo Pérsico junto a Bandar Abbas [PDF]
The otolith mass asymmetry, x, was calculated as the difference between the mass of the right and left paired otoliths divided by average otolith mass. Saccular otolith mass asymmetry was studied in the mugilid fish Liza klunzingeri. As in the case of
Jawad, Llaith A., Sadighzadeh, Zahra
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En Ecuador y Perú la merluza es de gran importancia ecológica y pesquera. Antecedentes de sobreexplotación y cierre de la pesquería en Perú han sugerido la necesidad de un manejo del recurso basado en características ecológicas de la población, como la ...
Andrea Pardo +7 more
doaj +4 more sources
Se validó la periodicidad de formación de los microincrementos en otolitos de Paralichthys adspersus cultivado en laboratorio. A través de la inducción hormonal se obtuvieron huevos que fueron incubados en tanques cónicos de 150 L. Las larvas fueron recolectadas en bolsas de polipropileno de 9 x 19 cm y como preservante se usó alcohol etílico al 96 ...
Goicochea Vigo, Carlos +2 more
openaire +3 more sources
The age and growth parameters of Brazilian flathead, Percophis brasiliensis, from the southwest Atlantic coastal waters (34°-41°S) were determined for samples collected in spring (n = 853; years 1998 and 2000) and winter (n = 596; year 2004), whereas age
Alfredo C Barretto +3 more
doaj
Age and growth of the southeastern Brazilian sardine, Sardinella brasiliensis
Brazilian sardine datawere collected between September 1981 and August 1982 from the southeastern Brazilian waters. Otoliths were read using reflected ligth on the surface of the whole structure.
Suzana Anita Saccardo +3 more
doaj +1 more source

