Results 31 to 40 of about 6,795 (224)

DNA barcoding allows identification of undescribed crab megalopas from the open sea

open access: yesScientific Reports, 2021
Megalopas of 15 brachyuran crab species collected in the open sea plankton, and unknown until now, were identified using DNA barcodes (COI and 16S rRNA). Specimens belonging to the families Portunidae, Pseudorhombilidae and Xanthidae (Crustacea, Decapoda,
Elena Marco-Herrero   +2 more
doaj   +1 more source

Longevity and Growth of the Crabs Callinectes sapidus and Callinectes rathbunae (Decapoda: Portunidae) in Paraíso Tabasco Mexico

open access: yesActa Zoologica, EarlyView.
ABSTRACT Individual growth models are important in fisheries of natural populations and can be incorporated in production models to estimate their maximum sustainable yield. Blue crab species, Callinectes sapidus and Callinectes rathbunae were obtained in the Mecoacán lagoon, Paraíso, Tabasco Mexico by “nasa” and “yahual” nets. Biometric values such as
Candelario Jiménez‐Olivares   +5 more
wiley   +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

The impacts of biological invasions

open access: yesBiological Reviews, Volume 101, Issue 3, Page 1255-1310, June 2026.
ABSTRACT The Anthropocene is characterised by a continuous human‐mediated reshuffling of the distributions of species globally. Both intentional and unintentional introductions have resulted in numerous species being translocated beyond their native ranges, often leading to their establishment and subsequent spread – a process referred to as biological
Phillip J. Haubrock   +42 more
wiley   +1 more source

Seasonal foods, gonadal maturation, and length-weight relationships for nine fishes commonly captured by shrimp trawl on the Northwest Gulf of Mexico Continental Shelf [PDF]

open access: yes, 2008
Recent emphasis on ecosystem approaches to fisheries management renews interest in, and the need for, trophic information about fish communities. A program was started in 1980 at the National Marine Fisheries Service Galveston Laboratory to develop a ...
Sheridan, P.
core  

KEKAYAAN JENIS PORTUNIDAE DI SISI SHIPPING LINE SELAT MADURA

open access: yesBerkala Penelitian Hayati, 2006
A monitoring activity for the existence of portunid crabs in the narrowest part of Madura Strait has been done from 2001 to 2004. Crabs have been collected in June or July each year in day time during spring tide. Crab collection was carried out in four sampling station (I to IV) using 0,5 cm trawl net for 10 minutes netting in each time.
Bambang Irawan, Agoes Soegianto
openaire   +2 more sources

No aliens allowed: A narrative analysis of the blue crab (Callinectes sapidus) in the Lagoon of Venice (Northern Adriatic, Italy)

open access: yesPeople and Nature, Volume 8, Issue 5, Page 1117-1127, May 2026.
Abstract This study critically analyses the main narratives surrounding the Atlantic blue crab (Callinectes sapidus) in the Lagoon of Venice. We used a mixed‐method approach, performing a qualitative discourse analysis on a sample of 68 textual sources to identify the narratives across two sectors in the management of the case study: media and politics,
Elisa Zanoni   +3 more
wiley   +1 more source

Relative Growth and Size Structure of Achelous spinicarpus Stimpson, 1871 Associated with Shrimp Trawling in the State of Veracruz

open access: yesJournal of Marine Science and Engineering, 2021
The objective was to analyse the relative growth and size structure of Achelous spinicarpus associated with trawling in Veracruz. The organisms came from shrimp trawls carried out in July 2013. There were 45 trawls organized in two depth intervals (B: 22
Angel Morán-Silva   +5 more
doaj   +1 more source

Growth pattern and Condition factor of Mangrove Crab (Scylla tranquebarica) in Segara Anakan Cilacap Regency [PDF]

open access: yesE3S Web of Conferences, 2020
Scylla tranquebarica is a species of mangrove crabs belong to family Portunidae, class Crustacea. The purpose of this research was to study population mangrove crab S. tranquebarica habitat in Segara Anakan Lagoon Cilacap Regency. The mangrove crabs were
Redjeki Sri   +7 more
doaj   +1 more source

The eggs of marine crabs - an unexploited resource [PDF]

open access: yes, 2000
Marine crabs belonging to the family Portunidae form bycatch of shrimp trawlers in India. They are sold at low prices and consumers discard eggs and consume the meat.
Radhakrishnan, C.K.
core  

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