Results 31 to 40 of about 9,943 (122)
The blue crab Callinectes sapidus is one of the most widely studied marine crustaceans due to its high economic value and ecological significance. Despite extensive research on the blue crab in North America, many questions remain about the distribution ...
Benjamin B. Lee +6 more
doaj +1 more source
A presença do vírus da síndrome da mancha branca (em inglês WSSV) nas principais espécies de camarões, siris e caranguejos de cinco lagoas que recebem o efluente de fazendas afetadas pela enfermidade foi detectada por nested PCR, e inclusões virais nos ...
S.W. Costa +4 more
doaj +1 more source
Neste trabalho, as espécies C. danae e C. ornatus foram comparadas quanto ao peso dos quelípodos. Os siris foram coletados com 2 redes de arrasto do tipo "otter trawl" na Enseada de Ubatuba (23° 26' S e 45° 02' W). As constantes alométricas obtidas foram
Cecilia Margarita Guerrero-Ocampo +2 more
doaj +1 more source
Pescaria sustentável de Siris na APA de Guapi-Mirim (Baía de Guanabara)
A pesca de siris constitui uma atividade de importância social e econômica na APA de Guapi-Mirim, na Baía de Guanabara. Os objetivos deste estudo foram: analisar o perfil dos pescadores, caracterizar a arte de pesca, observar aspectos da comercialização
Luiza Garcia +3 more
doaj +1 more source
Distribution and Population Structure of Callinectes danae (Decapoda: Portunidae) in a Tropical Brazilian Estuary [PDF]
The portunid crab Callinectes danae is abundant in Brazilian estuaries and coastal areas and is an important item to artisanal fisheries. This study investigated the distribution and population structure by sex and size, the size at sexual maturity, and sex-ratio of the species in Vitoria Bay, Espirito Santo, southeastern Brazil.
Roberto Sforza +2 more
openaire +1 more source
Epibiosis in decapod crustaceans by stalked barnacle Octolasmis lowei (Cirripedia: Poecilasmatidae)
Stalked barnacles Octolasmis lowei Darwin, 1851 are frequently found attached to decapod crustaceans. Their epibiotic association depends on many factors, which are mainly related to characteristics of the host's biology.
Glauco B. de O. Machado +3 more
doaj +1 more source
De junho de 1985 a maio de 1936, foi realizado um programa de pesquisa no complexo baia-estuário de Santos e São Vicente, SP. Para a obtenção do material foram utilizadas redes de arrasto de fundo, e de praia, além de armadilhas.
Plinio Soares Moreira +4 more
doaj +1 more source
We investigated the abundance and spatial distribution of Callinectes danae Smith, 1869 during the day/night periods and tidal cycles in a coastal area of Brazil. Sex ratio, size class distribution, and mean sizes of males and females were also analyzed.
Régis Augusto Pescinelli +4 more
doaj +1 more source
Sobre a estrutura populacional de Callinectes danae e Callinectes ornatus (Decapoda, Portunidae), na Baía de Guanabara, Rio de Janeiro, Brasil [PDF]
Guanabara Bay forms an estuarine ecosystem that is degraded on account of the action of several contamination sources. Despite this, it maintains an important fishery production that is mostly composed by Callinectes danae and Callinectes ornatus ...
Vianna, Marcelo +2 more
core +1 more source
Published as part of Mendonça, Luana M. C., Guimarães, Carmen R. P., Santos, Rafael C., Alves, Douglas F. R., Barros-Alves, Samara P., Silva, Sonja L. R. & Hirose, Gustavo L., 2019, Decapod crustaceans from the continental shelf of Sergipe, northeastern Brazil, pp.
Mendonça, Luana M. C. +6 more
openaire +2 more sources

