Results 11 to 20 of about 38,116 (253)

Chemosensitivity and role of swimming legs of mud crab, Scylla paramamosain, in feeding activity as determined by electrocardiographic and behavioural observations [PDF]

open access: yesPeerJ, 2021
Swimming crabs have a characteristic fifth pair of legs that are flattened into paddles for swimming purposes. The dactyl of these legs bears a thick seta along its edge. The chemoreceptive and feeding properties of the seta are supported with scientific
Gunzo Kawamura   +4 more
doaj   +2 more sources

Distribution and Size of Crab (Portunus pelagicus) in Betahwalang Waters, Demak, Central JavaSex Ratio, Size Distribution and Length-Weight Relationship of Portunus pelagicus Linnaeus, 1758 (Malacostraca : Portunidae) in Betahwalang, Demak, Central Java

open access: yesJurnal Kelautan Tropis, 2021
Blue Swimming Crab (P. pelagicus, Linnaeus, 1758) is the main fisheries product from Betahwalang peoples. Fishing activity of Blue Swimming Crab by the fisherman almost every day in Betahwalang waters.
Sri Redjeki   +5 more
doaj   +1 more source

Ecomorphology of crabs and swimming crabs (Crustacea DecapodaBrachyura) from coastal ecosystems [PDF]

open access: yesBrazilian Journal of Oceanography, 2016
Abstract Brachyuran crabs are one of the most diverse taxa of crustaceans, occurring in almost all coastal habitats. Due to their high morphological diversification, the authors sought to ascertain the existence of morphological patterns related to the habitat of coastal brachyuran crabs.
Marochi, Murilo Zanetti   +1 more
openaire   +4 more sources

Modelling of Sustainable Blue Swimming Crab Supply Chain in East Java Using Soft System Methodology

open access: yesIndustria: Jurnal Teknologi dan Manajemen Agroindustri, 2022
Blue swimming crab (Portunus pelagicus) is one of Indonesia's highest-export fishery commodities. Capture fisheries are dominated by fishermen with low productivity, efficiency, and income levels.
Paramita Setyaningrum   +2 more
doaj   +1 more source

Dampak Pandemi Covid-19 pada Kelayakan Usaha Perikanan Rajungan di Teluk Banten

open access: yesJurnal Ilmu Pertanian Indonesia, 2022
The Archipelagic Fishing Port of Karangantu located in Banten Bay is one of the blue swimming crab fishing centers in the Java Sea. Covid-19 pandemic had significant effect on blue swimming crab fisheries in Karangantu, especially on the increasing of ...
Adi Susanto   +2 more
doaj   +1 more source

New insights into the evolution of portunoid swimming crabs (Portunoidea, Heterotremata, Brachyura) and the brachyuran axial skeleton

open access: yesFrontiers in Zoology, 2022
Portunoidea (Heterotremata) is a morphologically disparate taxon of true crabs (Brachyura) best-known for many of its representatives being considered “swimming crabs”.
Dennis Hazerli   +2 more
doaj   +1 more source

A Part-based Deep Learning Network for identifying individual crabs using abdomen images

open access: yesFrontiers in Marine Science, 2023
Crabs, such as swimming crabs and mud crabs, are famous for their high nutritional value but are difficult to preserve. Thus, the traceability of crabs is vital for food safety.
Chenjie Wu   +9 more
doaj   +1 more source

North Sea ecosystem change from swimming crabs to seagulls [PDF]

open access: yesBiology Letters, 2012
A recent increase in sea temperature has established a new ecosystem dynamic regime in the North Sea. Climate-induced changes in decapods have played an important role. Here, we reveal a coincident increase in the abundance of swimming crabs and lesser black-backed gull colonies in the North Sea, both in time and in space.
Luczak, C.   +5 more
openaire   +2 more sources

Study on the Design and Experimental Research on a Bionic Crab Robot with Amphibious Multi-Modal Movement

open access: yesJournal of Marine Science and Engineering, 2022
Bionic amphibious robots are the intersection of biology and robotics; they have the advantages of environmental adaptability and maneuverability.
Xi Chen   +8 more
doaj   +1 more source

Homing in the Mangrove Swimming Crab Thalamita crenata (Decapoda: Portunidae) [PDF]

open access: yesEthology, 1995
AbstractOn the Kenyan coast, Thalamita crenata confines itself to a defined system of crevices and forages, swimming in a few cm of water, within a radius of about 5 m from its shelter. A field study was designed to analyse this crab's ability to find its shelter after being moved away from it.Crabs were displaced, being kept under water, with full ...
CANNICCI, STEFANO   +3 more
openaire   +5 more sources

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