Show simple item record

dc.creatorBorie,Alfredo
dc.creatorBezerra,Natalia P.A
dc.creatorKlarian,Sebastian A.L
dc.creatorTravassos,Paulo
dc.date2015-11-01
dc.date.accessioned2019-05-03T13:27:52Z
dc.date.available2019-05-03T13:27:52Z
dc.identifierhttps://scielo.conicyt.cl/scielo.php?script=sci_arttext&pid=S0718-560X2015000500019
dc.identifier.urihttp://revistaschilenas.uchile.cl/handle/2250/88155
dc.descriptionAcoustic ecology is an emerging and poorly known field of research. Soundscape has been used to infer the behavior of several species in different environments and can serve as a reliable indicator of the habitat type and quality; also, it is believed that it is an important factor for larvae orientation in settlement areas. We used the passive acoustic method to evaluate the soundscape of a management and exploitation area of benthic resources, a rocky reef area in central Chile. It was possible to hear a continuous cracking sound during recording and underwater observations. We detected two distinct frequency bands with similar parameters during the night and day, a band between 90 and 300 Hz, which corresponded to the effects of sea waves (geophony), and a frequency band with a range of 1,500 to 2,700 Hz (biophony), with a fundamental frequency of 2,070 Hz. Both bands had similar energy (~88.0 dB re: 1V/µPa). These results show the relevant acoustic activity in the area, which may have important ecological implications for the recruitment of commercially important benthic resources.
dc.formattext/html
dc.languageen
dc.publisherPontificia Universidad Católica de Valparaíso. Facultad de Recursos Naturales. Escuela de Ciencias del Mar
dc.relation10.3856/vol43-issue5-fulltext-19
dc.rightsinfo:eu-repo/semantics/openAccess
dc.sourceLatin american journal of aquatic research v.43 n.5 2015
dc.subjectbioacoustics
dc.subjectacoustic ecology
dc.subjectcoastal zone
dc.subjectbiophony
dc.subjectgeophony
dc.subjectcentral Chile
dc.titleSoundscape of a management and exploitation area of benthic resources in central Chile


This item appears in the following Collection(s)

Show simple item record