STRUKTUR KOMUNITAS MAKROZOOBENTHOS DI PERAIRAN SUNGAI SUIR KANAN KECAMATAN TEBING TINGGI BARAT KABUPATEN KEPULAUAN MERANTI
Penulis: Yuslim Fauziah, Elya
Febrita dan Sholahudin Alayubi
ABSTRACT: The purpose of this
research is to know community makrozoobenthos structure territorial water of
sungai Suir Kanan of Subdistrict (Kecamatan) Tebing Tinggi Barat Kabupaten
Kepulauan Meranti at August 2010. This research use method survey with intake
sampel conducted five station. Especial parameter measured is type composition,
what overflows, variety and dominansi. While parameter of supporter perceived
is elementary substrat, organic substance, distrubed, pH, dissolve oxygen and
free carbondixide. Result of research found makrozoobenthos more than 9 type
full scalely 125 individual. Proportion of biggest type of Potamopyrgus sp and
Tubifex-tubifex ( 18,4%). What overflows range from 237,01 - 474,03 ind/m2.
What overflows highest type are type Potamopyrgus sp and Buccinum sp equal to
118,51 ind/ m2 and what overflows type low is Dytiscus sp equal to 29,62 ind/
m2 with there is no type predominating ( C = 0,14 - 0,28). Variety categorized
a medium range from ( H') = 1,3 - 1,72, this means that as a whole the
individual swampy forest every medium species. Can be said that environment
territorial water of sungai Suir Kanan start to experience of trouble.
Key word: Community, Makrozoobenthos,
territorial water
Kode Jurnal: jpbiologidd110007
