Results 1 to 10 of about 155 (141)

Sexual maturity of Callinectes danae and C. ornatus from Paraguaçu river estuary, Bahia state, Brazil

open access: yesBoletim do Instituto de Pesca, 2022
Callinectes danae and C. ornatus are economically important species in several countries, including Brazil. Therefore, this study aimed to estimate the L50 of these species using morphological, morphometric, and physiological data.
Robert Wagner dos Santos Cardim   +4 more
doaj   +4 more sources

Crecimiento del cangrejo Callinectes danae (Decapoda: Portunidae) de la Isla de Margarita, Venezuela

open access: yesRevista de Biología Tropical, 2011
Las especies del género Callinectes sostienen pesquerías importantes en varias partes del mundo. En el occidente de Venezuela, Callinectes sapidus es capturado con palangre y sostiene una pesquería artesanal importante en el Lago de Maracaibo; mientras ...
Jesylén Castillo   +2 more
doaj   +6 more sources

Juvenile development of Callinectes danae Smith, 1869 (Crustacea, Decapoda, Brachyura, Portunidae) under laboratory conditions [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2014
The juvenile development of Callinectes danae was investigated from megalopae obtained in neuston samples at Ubatuba, São Paulo, Brazil. The individuals were raised in the laboratory under constant temperature (25 ± 1°C), filtered sea water from the ...
EDUARDO A. BOLLA Jr   +2 more
doaj   +6 more sources

Population ecology of the blue crab Callinectes danae (Crustacea: Portunidae) in a Brazilian tropical estuary [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2012
This paper aims at describing the population ecology of the swimming crab Callinectes danae Smith, 1869 in one of the most productive estuaries of Brazil, the Santa Cruz Channel.
Marina S.L.C. Araújo   +3 more
doaj   +5 more sources

Parámetros poblacionales del cangrejo Callinectes danae (Decapoda: Portunidae) de la isleta, isla de Margarita, Venezuela. / Population Parameters Of The Crab Callinectes Danae (Decapoda: Portunidae) From La Isleta, Margarita Island, Venezuela

open access: yesRevista Científica, 2020
RESUMEN La pesquería del cangrejo Callinectes danae en la isla de Margarita, Venezuela, está restringida en zonas cercanas a lagunas costeras y está considerada como pesca alternativa económicamente rentable.
Nora Eslava   +3 more
doaj   +1 more source

Carapace width/length-weight relationships for portunid crabs (genus Callinectes Stimpson, 1860) in northern Brazilian mangrove estuaries [PDF]

open access: yesNauplius, 2022
Carapace width-carapace length (CW/CLRs), carapace width-weight (CW/WRs), and carapace length-weight (CL/WR) relationships are presented for the portunid species Callinectes bocourti A.
Rory Romero de Sena Oliveira   +4 more
doaj   +1 more source

Swimming behavior of newly hatched larvae of six decapod species (Crustacea: Decapoda)

open access: yesNauplius, 2021
Crustacean decapod larvae have developed several adaptations to maximize their survival, including swimming behavior. Swimming improves larvae dispersal and contributes to their response to environmental stresses, including variations in abiotic factors,
Eduardo Vianna de Almeida   +3 more
doaj   +1 more source

INFESTATION BY OCTOLASMIS LOWEI (CIRRIPEDIA: POECILASMATIDAE) IN CALLINECTES DANAE AND CALLINECTES ORNATUS (DECAPODA: PORTUNIDAE) FROM SÃO SEBASTIÃO, BRAZIL [PDF]

open access: yesJournal of Crustacean Biology, 2002
Abstract Two species of blue crabs were investigated with regard to infestation of the branchial chambers by the pedunculate cirriped Octolasmis lowei. In Callinectes danae, the frequency of infestation was 22.4%, and the mean intensity of infestation was 2.2 ± 0.2 (range: 1–8).
Cynthia Santos, Sérgio L. S. Bueno
openaire   +1 more source

Unravelling the stomach contents of fish and crab species from Cananéia, São Paulo: Are they eating plastic? [PDF]

open access: yesPapéis Avulsos de Zoologia, 2023
Plastic pollution represents a threat to marine ecosystems and has therefore been gaining space in the realm of public interest. In this study, we investigated the ingestion of food and non-food items (i.e., plastic particles) by fish and crabs.
Geslaine Rafaela Lemos Gonçalves   +4 more
doaj   +1 more source

Morphology of the first zoeal stages of five species of the portunid genus Callinectes (Decapoda, Brachyura) hatched at the laboratory

open access: yesAnais da Academia Brasileira de Ciências, 2014
The genus Callinectes Stimpson, 1860 currently consists of 16 species, six of which are reported in Brazilian coast. In the present study, the first zoeal stages of Callinectes bocourti,C. danae, C. exasperatus, C. ornatus and C. sapidus from Brazil were
FERNANDO L. MANTELATTO   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy