New size record, morphometric and meristic data and length-weight relationship for the species Haemulon sexfasciatum Gill 1862 (Haemulidae: Perciformes)

Haemulon sexfasciatum is an ecologically and commercially important fish species, widely distributed in the Tropical Eastern Pacific. In this paper report a new size record for this species is reported, based on a single specimen captured in Bahía Culebra, on the Northern Pacific coast of Costa Rica...

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Detalhes bibliográficos
Autores: Angulo, Arturo, Hampl, Federico
Tipo de documento: artigo
Estado:Versão publicada
Data de publicação:2021
País:Costa Rica
Recursos:Universidad Nacional de Costa Rica
Repositório:Portal de Revistas UNA
Idioma:espanhol
OAI Identifier:oai:www.revistas.una.ac.cr:article/15824
Acesso em linha:https://www.revistas.una.ac.cr/index.php/revmar/article/view/15824
Access Level:Acceso aberto
Palavra-chave:Marine fish
Greybar grunt
Tropical Eastern Pacific
Costa Rica
fisheries
Pez marino
Roncador almejero
Pacífico Oriental Tropical
pesquerías
Peixes marinhos
peixe-roncador
Pacífico Tropical Oriental
pescas
Descrição
Resumo:Haemulon sexfasciatum is an ecologically and commercially important fish species, widely distributed in the Tropical Eastern Pacific. In this paper report a new size record for this species is reported, based on a single specimen captured in Bahía Culebra, on the Northern Pacific coast of Costa Rica, in September 2020, as well morphometric and meristic data obtained from museum specimens, complementing previous descriptions. We also provide length-weight data generated from fresh and preserved specimens as a basis for calculating/estimating biomass and condition, with direct implications for the establishment of management measures, as well as conservation activities at both local and regional scales. Haemulon sexfasciatum has isometric growth, determined by the following equation: Weight = 0.0227 * Standard Length3.0400 (r2 = 0.99), with a maximum standard length of around 60 cm and a maximum total length of about 71 cm.