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dc.contributorCONICYTen-US
dc.creatorSanta Cruz, Francisco
dc.creatorRetamal, Marco A.
dc.date2018-05-29
dc.date.accessioned2020-11-05T13:36:18Z
dc.date.available2020-11-05T13:36:18Z
dc.identifierhttp://lajar.ucv.cl/index.php/rlajar/article/view/vol46-issue2-fulltext-14
dc.identifier10.3856/vol46-issue2-fulltext-14
dc.identifier.urihttps://revistaschilenas.uchile.cl/handle/2250/159035
dc.descriptionThe porcellanid crabs are diverse and abundant species inhabiting the intertidal and subtidal rocky substrate. One particular species is Allopetrolisthes punctatus, a medium-sized crab, poorly studied but strikingly abundant in some places of Chile. Near Chome (central Chile) large aggregations have been reported by local fishermen. A direct population assessment with semi-autonomous scuba diving was performed to evaluate stock structure, distribution, and abundance. A monthly monitoring was established to analyze the temporal variability of biological traits during a one-year time period. Dense crab aggregations were observed over the naked unprotected rocky substrate, with corporal size and sexual proportion spatially segregated. Allopetrolisthes punctatus showed a relatively high fecundity (164-8,741 eggs) and uninterrupted yearly spawning, which seems to favor the quick and successful settlement for this species in Chome.en-US
dc.formatapplication/pdf
dc.languageeng
dc.publisherPontificia Universidad Católica de Valparaísoen-US
dc.relationhttp://lajar.ucv.cl/index.php/rlajar/article/view/vol46-issue2-fulltext-14/929
dc.sourceLatin American Journal of Aquatic Research; Vol 46, No 2 (2018); 383-391en-US
dc.sourcePlataforma para envío de artículos - Latin American Journal of Aquatic Research; Vol 46, No 2 (2018); 383-391es-ES
dc.source0718-560X
dc.source0718-560X
dc.subjectAllopetrolisthes punctatus; Porcellanidae; stock structure; intertidal; subtidal; aggregations; settlementen-US
dc.titleBiology, distribution, and abundance of Allopetrolisthes punctatus (Guérin, 1835) (Decapoda, Anomura, Porcellanidae), in the rocky subtidal of Chome, central Chileen-US
dc.typeinfo:eu-repo/semantics/article
dc.typeinfo:eu-repo/semantics/publishedVersion
dc.typeen-US
dc.typees-ES


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