STRUKTUR KOMUNITAS GASTROPODA DI DANAU SIPOGAS KABUPATEN ROKAN HULU PROVINSI RIAU

Erlinda, Lia ( Program Studi Pendidikan Biologi, Fakultas Keguruan dan Ilmu Pendidikan, Universitas Pasir Pengaraian)
Yolanda, Rofiza ( Program Studi Pendidikan Biologi, Fakultas Keguruan dan Ilmu Pendidikan, Universitas Pasir Pengaraian)
Purnama, Arief Anthonius ( Program Studi Pendidikan Biologi, Fakultas Keguruan dan Ilmu Pendidikan, Universitas Pasir Pengaraian)

Jurnal Ilmiah Mahasiswa FKIP Prodi Biologi
Vol 1, No 1 (2015): Jurnal Ilmiah Mahasiswa FKIP Prodi Biologi

Study about community and structure of Gastropods in Sipogas Lake Rokan Hulu Regency Riau Province has been conducted in August to December 2014 by using survey method and line transect techniques. Samples were collected by using by eckman dredge end hand collecting in line transect. Result showed 4 families, 6 species. Density values ranged from 0.1-9.4 individual /m2, diversity index value ranged from 0-1.21 can be concluded in low and moderate category, similarity index value ranged from 0-1 can be concluded in similar and non-similar deployment, dominance index value ranged 0.33-1.