Abstract:
Siamang (Symphalangus Syndactylus) is primate speciesclassified as arboreal
since it does all of daily activities on tree canopies closely.This study was carried
out from April to July 2017 in Suaka Margasatwa Bukit Rimbang Bukit Baling
Region, Kampar Regency shouthern part, Riau Province. This study aimed to
analyse the composition and structures of trees in habitats of Siamang in Suaka
Margasatwa Bukit Rimbang Bukit Baling Region. This study used purposive
sampling method, with a total of three transects, five plot (40x40 m in size) each
transect. The parameters observed in this study were density, frequency, and
dominance. A total of 57 species from 25 families and 264 individuals were
identified in this study. Species with the highest value of density, ferquency, and
dominance were Callophyllum pulcherimum (8,33), Callophyllum pulcherimum
and Dipterocarpus gracilis (0,53), andTetramerista glabra (10930), respectively.
The important value index in Siamang’s habitat was at low category, and ranged
from 1.19– 20.82%.
