Jenis dan Komposisi Komunitas Amfibi di Taman Wisata Alam/Cagar Alam Sibolangit dan Desa Sembahe Kecamatan Sibolangit Kabupaten Deli Serdang Sumatera Utara

Abstract

Research on the Species and Amphibian Community Composition in Nature Park/Nature Preserve (TWA/CA) Sibolangit and Sembahe Village, Sibolangit Subdistrict, Deli Serdang regency of North Sumatra have been carried out in February 2010. This study aims to determine the spesies and composition of amphibian communities in the TWA/CA Sibolangit and Sembahe Village. This research using Visual Encounter Survey-Night Stream (VES-NS) and Square Plot Methods. The results showed that as much as 2 orders, 13 genera, 23 species are found at both sites where Polypedates leucomystax density value (K) the highest (K = 36.11 ind/ha) in the TWA/CA Sibolangit and Rana chalconota (K=26.67 ind/ha) in the Village Sembahe. Frequency of Presence (FK), the highest in the TWA/CA Sibolangit is Limnonectes kuhlii each category accessories (FK=25.64%). While in the Sembahe Village occupied by the species Bufo juxtasper and Rana hosii each category accessories (33.33%). Got 2 species of amphibians which have a value of KR>10% and FK>25% is Limnonectes kuhlii (KR=11.62%, FK=25.64%) in the TWA/CA Sibolangit while Rana hosii (KR=11.58%, FK=33.33%) in the Sembahe Village. The highest species composition in the TWA/CA Sibolangit is Polypedates leucomystax while along the river is Rana chalconota in the Sembahe Village.