Results 1 to 10 of about 3,832 (242)

Larval dispersal of Brachyura in one of the largest estuarine/marine systems in the world. [PDF]

open access: yesPLoS ONE, 2022
The Amazon Continental Shelf (ACS) is a complex habitat that receives a large annual freshwater discharge into the ocean, producing a superficial plume and carrying with it large amounts of nutrients to the continental shelf along thousands of kilometers
Francielly Alcântara de Lima   +3 more
doaj   +2 more sources

Population Dynamics of the Fiddler Crab <i>Tubuca rhizophorae</i> (Tweedie, 1950) in the Mekong Delta, Vietnam. [PDF]

open access: yesEcol Evol
This study uses monthly field surveys and length‐frequency analysis to examine the population dynamics of the fiddler crab Tubuca rhizophorae in the Mekong Delta, Vietnam. Key parameters, including growth rate, mortality, and exploitation rate, were estimated, revealing that the species experiences rapid growth but is subject to significant fishing ...
Tran AN   +6 more
europepmc   +2 more sources

Allometric Growth and Morphological Plasticity of the Fiddler Crab Tubuca rhizophorae (Ocypodidae: Decapoda) in the Mekong Delta, Vietnam [PDF]

open access: goldInternational Journal of Zoology, Volume 2025, Issue 1, 2025.
This study examines allometric scaling of five morphological traits in the fiddler crab Tubuca rhizophorae from the Mekong Delta, Vietnam, based on 760 individuals (493 males, 267 females) collected monthly from intertidal mudflats in Bac Lieu and Ca Mau between March 2024 and February 2025.
Anh Ngoc Tran   +6 more
openalex   +2 more sources

Fiddler Crabs (Crustacea: Decapoda: Ocypodidae) From Coastal Ecuador and the Galápagos Islands: Species Descriptions and DNA Barcodes. [PDF]

open access: yesEcol Evol
Twenty‐five taxa were collected during the surveys, while two more were noted from the literature and museum collections; five are new to Ecuador. DNA sequences for cytochrome c oxidase–subunit 1 were obtained for 27 operational taxonomic units with three morphologically indistinguishable cryptic or pseudo‐cryptic taxa were also revealed.
Thurman CL   +3 more
europepmc   +2 more sources

Intraspecific Sensory Diversity and the Decapod Claw: Patterns of Sensillation Are Heterochelic and Sexually Dimorphic In Pagurus bernhardus. [PDF]

open access: yesJ Morphol
Information detection is crucial for biological life, yet many aspects of sensory diversity remain underexplored. Using Pagurus bernhardus hermit crabs, we examined intraspecific sensory diversity in chelar morphology. Examinations of scanning electron micrographs of chelar moults by geometric morphometric analyses and linear mixed modelling revealed ...
Drummond A   +6 more
europepmc   +2 more sources

Ghost Crabs of Oman ( Crustacea : Brachyura :Ocypodidae)

open access: yesSultan Qaboos University Journal for Science, 1996
The sandy beaches of the coasts of Oman support five species of Ocypode ghost crabs.  Ocypode cordimanus is found on supra-littoral sand dunes while O. saratan O. rotundata, and O. platytarsis  occur on the open beaches. O.
D.A. Clayton
doaj   +2 more sources

Growth of the Mangrove Crab Ucides Cordatus (Brachyura, Ocypodidae) [PDF]

open access: bronzeJournal of Crustacean Biology, 2005
Abstract During monthly samplings between September 1998 and August 2000, 3,660 specimens of Ucides cordatus (Linnaeus, 1763) (2054 males and 1606 females) were obtained and examined for size (CW = carapace width) to determine growth-age equations for each sex.
Pinheiro, MAA   +2 more
openaire   +3 more sources

The effect of salinity on larval development of Uca tangeri (Eydoux, 1835) (Brachyura: Ocypodidae) and new findings of the zoeal morphology

open access: diamondScientia Marina, 2009
In order to evaluate their tolerance to low salinities, zoeae of the fiddler crab Uca tangeri from the Rio San Pedro population (southwestern Spain) were reared in the laboratory at 20ºC and at three salinities (16, 24 and 32).
Eduardo D. Spivak, José A. Cuesta
doaj   +3 more sources

Pola dominansi capit pada Uca spp. (Decapoda: Ocypodidae)

open access: yesJournal of Biological Researches, 2010
Uca spp was a unique crab species marked with asymmetry of the cheliped. A major cheliped and a minor cheliped has different function. Major cheliped size is several times of minor cheliped size (cheliped dominance pattern).
Dewi Citra Murniati
doaj   +2 more sources

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