dc.creatorDe los Rios, P.
dc.creatorCarreno Abarzua Eriko
dc.date2020
dc.date2021-04-30T16:28:46Z
dc.date2021-04-30T16:28:46Z
dc.date.accessioned2021-06-14T22:06:51Z
dc.date.available2021-06-14T22:06:51Z
dc.identifierBRAZILIAN JOURNAL OF BIOLOGY,Vol.80,362-367,2020
dc.identifierhttp://repositoriodigital.uct.cl/handle/10925/2685
dc.identifier10.1590/1519-6984.208863
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/3300814
dc.descriptionThe rocky shores in Chile have a wide invertebrate species diversity, that include species with marked abundances in determined regions. The aim of the present study is to analyse the spatial distribution pattern in different marine invertebrate species in rocky shore of Araucania region, considering if these species have random, uniform or associated patterns, and extrapolate if these patterns have Poisson, binomial or negative binomial distribution respectively. The results revealed the presence mainly of gastropods molluscs that would graze on benthic algae, these species have mainly aggregated pattern that has a robust negative binomial distribution pattern. The obtained results agree with observations for marine benthic fauna that mentioned the presence of aggregated pattern, has negative binomial distribution. Other ecological topics about spatial distribution were discussed.
dc.languageen
dc.publisherINT INST ECOLOGY
dc.sourceBRAZILIAN JOURNAL OF BIOLOGY
dc.subjectmollusks
dc.subjectrocky shore
dc.subjectintertidal
dc.subjectnegative binomial distribution
dc.titleSpatial distribution in marine invertebrates in rocky shore of Araucania Region (38 degrees S, Chile)
dc.typeArticle


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