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dc.contributor.author
Acuña, Rebeca Agustina  
dc.contributor.author
Luppi, Tomas Atilio  
dc.contributor.author
Iribarne, Oscar Osvaldo  
dc.date.available
2020-04-08T20:21:05Z  
dc.date.issued
2010-12  
dc.identifier.citation
Acuña, Rebeca Agustina; Luppi, Tomas Atilio; Iribarne, Oscar Osvaldo; Differential coloration patterns in the intertidal crab Neohelice (=Chasmagnathus) granulata; Cambridge University Press; Journal of the Marine Biological Association of the United Kingdom; 91; 5; 12-2010; 1041-1047  
dc.identifier.issn
0025-3154  
dc.identifier.uri
http://hdl.handle.net/11336/102300  
dc.description.abstract
Many crustaceans with spatial segregation may present differential body coloration depending on the habitat they inhabit. Since crustaceans are unable to synthesize carotenoids, individuals must acquire them from their diet, so diet changes can modify individual coloration. The burrowing crab Neohelice (=Chasmagnathus) granulata inhabits the intertidal, from the uppermost parts of salt marshes to the lowest mudflat zones with a spatial segregation of different size-classes. They are primarily deposit feeders in mud flats and herbivorous–detritivorous in the salt marsh. We analysed the effect of intermoult length on the c arapace colour of N. granulata, and the changes in carapace colour with crab size and zone. Crab colourvaried between  nvegetated and vegetated areas. Some of these differences were in part caused by colour changes related to crab size. Larger crabs show less intensive colours, and given that they inhabit the upper part of the intertidal a differential coloration pattern occurred between zones. In field experiments intermoult duration affected crab colour and some body regions analysed showed differences between zones unrelated to size.  
dc.format
application/pdf  
dc.language.iso
eng  
dc.publisher
Cambridge University Press  
dc.rights
info:eu-repo/semantics/openAccess  
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/  
dc.subject
ESTUARIES  
dc.subject
CARAPACE COLOUR  
dc.subject
MARSH  
dc.subject
MUDFLAT  
dc.subject
CRABS  
dc.subject.classification
Biología Marina, Limnología  
dc.subject.classification
Ciencias Biológicas  
dc.subject.classification
CIENCIAS NATURALES Y EXACTAS  
dc.title
Differential coloration patterns in the intertidal crab Neohelice (=Chasmagnathus) granulata  
dc.type
info:eu-repo/semantics/article  
dc.type
info:ar-repo/semantics/artículo  
dc.type
info:eu-repo/semantics/publishedVersion  
dc.date.updated
2020-03-12T15:21:13Z  
dc.journal.volume
91  
dc.journal.number
5  
dc.journal.pagination
1041-1047  
dc.journal.pais
Reino Unido  
dc.journal.ciudad
Cambridge  
dc.description.fil
Fil: Acuña, Rebeca Agustina. Universidad Nacional de Mar del Plata. Facultad de Ciencias Exactas y Naturales. Departamento de Biología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mar del Plata; Argentina  
dc.description.fil
Fil: Luppi, Tomas Atilio. Universidad Nacional de Mar del Plata. Facultad de Ciencias Exactas y Naturales. Departamento de Biología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mar del Plata. Instituto de Investigaciones Marinas y Costeras. Universidad Nacional de Mar del Plata. Facultad de Ciencias Exactas y Naturales. Instituto de Investigaciones Marinas y Costeras; Argentina  
dc.description.fil
Fil: Iribarne, Oscar Osvaldo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mar del Plata; Argentina. Universidad Nacional de Mar del Plata. Facultad de Ciencias Exactas y Naturales. Departamento de Biología; Argentina  
dc.journal.title
Journal of the Marine Biological Association of the United Kingdom  
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.cambridge.org/core/journals/journal-of-the-marine-biological-association-of-the-united-kingdom/article/differential-coloration-patterns-in-the-intertidal-crab-neohelice-chasmagnathus-granulata/A34D114970B0F62A6EA6C0E4BABE606F  
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1017/S0025315410002055