The Indication of Gastropods Extinction at Intertidal Zone of The Teluk Nipah Waters, The Pesisir Selatan Regency The Province of The West Sumatera

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dc.contributor.authorTanjung, Afrizal
dc.date.accessioned2016-03-22T04:45:46Z
dc.date.available2016-03-22T04:45:46Z
dc.date.issued2016-03-22
dc.description.abstractIntensive observation on gastropods, every Mart from the year of 2008 to the year of 2012, was carried out to document some indicators of gastropods extinction. The purposive sampling technik was used in this work. The psycochemical parameters of its habitat were also monitored every sampling done. It was found that the intertidal zone substrate consists of sand, while the habitat parameters were more than 5,6 mgl-1 disolved oxygen, pH arround 7,0–7,2 salinity 30,2 -32,2 ppt, temperature 28,6-29,60C, the visibility 100%. The number of species, the number of found gastropods, the abundance, the maximum shell size of found gastropods showed decreasing from year to year; while routine collecting by the visitor and marine organisms shell collector, and disturbance by the fisherman activities were occured. This indication showed a tendency of gastropods extinction.en_US
dc.description.sponsorshipInternational Seminar of Fisheries and Marine (2ndISFM 2013)en_US
dc.identifier.issn978-979-792-437-9
dc.identifier.otherwahyu sari yeni
dc.identifier.urihttp://repository.unri.ac.id/xmlui/handle/123456789/8106
dc.language.isoenen_US
dc.subjectdecreasingen_US
dc.subjectdisturbanceen_US
dc.subjectextinctionen_US
dc.subjectgastropodsen_US
dc.subjectintertidalen_US
dc.titleThe Indication of Gastropods Extinction at Intertidal Zone of The Teluk Nipah Waters, The Pesisir Selatan Regency The Province of The West Sumateraen_US
dc.typeUR-Proceedingsen_US

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