Results 11 to 20 of about 456 (127)

PARÂMETROS DE CRESCIMENTO E MORTALIDADE DO OLHO-DE-CÃO, Priacanthus arenatus (TELEOSTEI : PRIACANTHIDAE), NO SUDESTE DO BRASIL

open access: yesArquivos de Ciências do Mar, 2009
O olho-de-cão, Priacanthus arenatus, é um peixe carnívoro, estenohialino, de hábitos noturnos que vive em fundos rochosos com profundidades de até 130 m, na região Sudeste do Brasil. Idade e crescimento dessa espécie foram estudados com base na leitura de escamas coletadas em 140 exemplares de ambos os sexos, com comprimento total na faixa de 29,9 – 53,
Maria Odete Ximenes Carvalho   +2 more
openaire   +2 more sources

CALLITETRARHYNCHUS SPECIOSUS (LINTON, 1897) CARVAJAL & REGO, 1985 TRYPANORHYNCHA (CESTODA) PARASITANDO PRIACANTHUS ARENATUS (CUVIER, 1829) (OSTEICHTHYES, PRIACANTHIDAE) DE LA COSTA DE RÍO DE JANEIRO, BRASIL

open access: yesNeotropical Helminthology, 2016
De julio a diciembre de 2013, fueron comprados 30 ejemplares de Priacanthus arenatus (Cuvier, 1829) comercializados en los municipios de Niterói y Rio de Janeiro, Estado de Rio de Janeiro, Brasil. Alos peces se les practicó la autopsia y se filetearon para investigar la presencia de larvas de cestodos. Tres peces fueron parasitados con trypanorhyncha y
Bianca Porto Kuraiem   +4 more
openaire   +2 more sources

How geographic distance and depth drive ecological variability and isolation of demersal fish communities in an archipelago system (Cape Verde, Eastern Atlantic Ocean) [PDF]

open access: yes, 2007
Cape Verde is a tropical oceanic ecosystem, highly fragmented and dispersed, with islands physically isolated by distance and depth. To understand how isolation affects the ecological variability in this archipelago, we conducted a research project on ...
Brêthes, Jean-Claude   +3 more
core   +1 more source

The spatial distribution of coastal fish assemblage in Côte d’Ivoire’s Exclusive Economic Zone (EEZ), West Africa [PDF]

open access: yes, 2017
Objectives: The interest of this study is double. Firstly, these results allow for the characterisation of species assemblages, to identify their spatial distribution boundaries.
Atse, Boua Célestin   +4 more
core   +2 more sources

Reef Fish Assemblage Through Space and Time in a Thermal Transition Zone in the Southwestern Atlantic

open access: yesDiversity and Distributions, Volume 31, Issue 8, August 2025.
ABSTRACT Aim Assessing the structure of reef fish assemblages and their spatiotemporal changes (β‐diversity) in seven reef locations across a thermal transition zone in the southwestern Atlantic. Location Eastern Brazilian coast, from the northern Abrolhos Bank (17° S; 26.37°C) to the southern Espírito Santo state (20° S; 21.13°C). Methods We used four‐
Natalia C. Roos   +5 more
wiley   +1 more source

Molecular investigation of key commercial fish species from the Eastern Atlantic Ocean, Ghana: genetic diversity and phylogenetic relationships

open access: yesFisheries and Aquatic Sciences
Prior to this research, ichthyologists and conservationists in Ghana had limited genetic data on indigenous marine fish species, which is essential for their effective management and utilization in the development of scientifically informed aquaculture ...
Emmanuel Ofosu Mireku Ewusi   +7 more
doaj   +1 more source

Campagnes Nizery Togo 5 (01 au 03.03.84), Togo 6 (26 au 28.06.84) : résultats des chalutages [PDF]

open access: yes, 1984
Ce document présente les résultats des chalutages de fond effectués au cours des campagnes TOGO 5 et TOGO 6 par le navire océanographique "André Nizery" sur le plateau continental togolais dans le cadre du programme d'évaluation des ressources ...
Lhomme, Frank
core  

Dietary metabarcoding of keystone sardine species reveals the importance of their ichthyoplankton prey in food webs of the Southern Brazilian Bight fisheries

open access: yesFisheries Oceanography, Volume 33, Issue 4, July 2024.
Abstract Clupeiform fishes are ecologically and economically important species contributing to industrial and artisanal fisheries worldwide. They represent key links in food webs, influencing the dynamic between trophic levels. The dietary interactions of these species are poorly studied in many regions, yet essential for fisheries management.
Anna Karolina Oliveira de Queiroz   +10 more
wiley   +1 more source

Produtos de pescado elaborados com resíduos de arrasto: análise físico-química, microbiológica e toxicológica

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia
RESUMO Na pesca de arrasto, são inúmeras as espécies de peixe capturadas acidentalmente, compostas, em sua maioria, de espécimes de pequeno tamanho e baixo valor comercial, os quais recebem o nome de rejeito de pesca.
D.S. Ribeiro   +5 more
doaj   +1 more source

Relações comprimento-peso da ictiofauna associada à sardinha-verdadeira, Sardinella brasiliensis, na Bacia do Sudeste do Brasil (22ºS‑29ºS) entre 2008 e 2010 [PDF]

open access: yes, 2013
In this study, estimates of length-weight relationships are presented for twenty-four species caught in association with the Brazilian sardine, Sardinella brasiliensis, during four acoustics surveys carried out under the Program ECOSAR (Prospecting and ...
Vaz-dos-Santos, André Martins   +1 more
core   +1 more source

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