Results 71 to 80 of about 1,576 (180)

Fishers' interactions with endangered “rhinorays” in Karimunjawa National Park, and factors influencing willingness to engage in pro‐conservation behavior

open access: yesConservation Science and Practice, Volume 7, Issue 4, April 2025.
Abstract The “rhinorays” (giant guitarfish‐Glaucostegidae and wedgefish‐Rhinidae) are a critically endangered group of “shark‐like rays,” which have experienced steep global population declines in the past decade due to overfishing. Their slow life histories and high market value increase the risk of trade‐driven extinction and lead to trade‐offs ...
Faqih Akbar Alghozali   +10 more
wiley   +1 more source

Biological associations of color variation in the Indo-Pacific swimming crab Charybdis hellerii

open access: yesAnais da Academia Brasileira de Ciências, 2015
A marine biological invasion is a natural process accelerated by human activities, and the crab Charybdis hellerii is an example of a globally widespread invasive species. This study evaluated color variation in C.
TIMOTEO T. WATANABE   +4 more
doaj   +1 more source

Defensive Behaviour in Intertidal Crabs

open access: yesEthology, Volume 131, Issue 4, April 2025.
Mangrove swimming crab showing defensive behaviour by raising its chelae; ruler and grey card are also shown. ABSTRACT Despite a long roster of prey defences against predators now documented by biologists, any given species utilises only some of them, and we have few a priori predictions as to if, when or where they will be employed.
Manisha Koneru, Tim Caro
wiley   +1 more source

The Mitochondrial Genome Reveals Phylogenetic Relationships and Gene Rearrangement in Brachyura

open access: yesJournal of Zoological Systematics and Evolutionary Research, Volume 2025, Issue 1, 2025.
Brachyura represents the focus of species diversity within Decapoda. However, this diversity increases the difficulty of species identification and obscures the natural phylogenetic relationships. Mitogenomes, with their rich phylogenetic signal and evolutionary informatics, provide critical insights into brachyuran systematics.
Deming Kong   +3 more
wiley   +1 more source

Inventário dos Brachyura de substratos consolidados naturais do mesolitoral da Praia do Coqueiro, Luís Correia - Piauí

open access: yesBiotemas, 2010
A composição dos Brachyura ao longo de substratos consolidados naturais na Praia do Coqueiro no litoral de Luís Correia (Piauí) é apresentada. Neste estudo foram registradas 20 espécies de Brachyura, das quais oito nunca haviam sido registradas para o ...
Tarcísio Barbosa Lima Júnior   +3 more
doaj   +1 more source

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

Numerical Approaches to the Relationships of Certain American Swimming Crabs (Crustacea: Portunidae)

open access: yesProceedings of the United States National Museum, 1968
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Stephenson, W., Williams, W. T., L.
openaire   +4 more sources

New records of the invasive marine crab "Charybdis hellerii" (Crustacea, Brachyura) in Cuba

open access: yesRevista de Investigaciones Marinas
The brachyuran crab Charybdis hellerii is originally from the Pacific; nevertheless, the species has been introduced to tropical waters globally. Its initial sighting in the Western Atlantic was documented in 1990 based on specimens collected in Cuba in
Yander L. Diez, Alejandro Catalá
doaj   +1 more source

Captura de siris pela comunidade da Vila dos Pescadores (Cubatão) no estuário de Santos-São Vicente (SP)

open access: yesBoletim do Instituto de Pesca, 2018
O objetivo deste trabalho é avaliar a pesca artesanal de siris no Estuário de Santos-São Vicente no perí­­odo de setembro de 2010 a outubro de 2011 por meio de informações obtidas sobre o local de pesca e a composição das capturas por espécie, sexo ...
Allan Cesar Silva SCALCO   +5 more
doaj  

Modelling the spatial distribution of three Portunidae crabs in Haizhou Bay, China

open access: yesPLOS ONE, 2018
Crab species are economically and ecologically important in coastal ecosystems, and their spatial distributions are pivotal for conservation and fisheries management. This study was focused on modelling the spatial distributions of three Portunidae crabs (Charybdis bimaculata, Charybdis japonica, and Portunus trituberculatus) in Haizhou Bay, China.
Jing Luan   +4 more
openaire   +4 more sources

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