Abstract:
Lubuk Larangan in Subayang River as one of the local wisdoms possessed in Riau Province. Lubuk
Larangan has noble values in the management of water resources. This research was conducted to
determine the ecological, social and economic conditions of the community around the area of the
local wisdom of the Lubuk Larangan of the Subayang River. Research location in Batu Songgan
Village, Kec. Kampar Kiri Hulu, Kab. Kampar, Riau Province from August to September 2018.
Ecological values are seen based on water quality, diversity of vegetation and aquatic biota. The
social and economic value of the environment is seen based on the subayang river water resource
productivity data for the community. Data collection is done through field observations, interviews,
and documentation. Data analysis was carried out in a qualitative descriptive manner. The results
showed that the Subayang River pollution index showed good quality (1.17-1.76), vegetation
diversity index, plankton, and benthos were at medium-high criteria (1,658-3,342), while the value
of the productivity of natural resources in the freshwater fishery sector in Lubuk Larangan the
annual ban is Rp. 634,800 thousand / year, this value is equal to 6.92 times greater than the catch
of the people who have a fisherman's income (Rp. 91,650 / year). The local wisdom of the
community around the subayang river has the value of the protective behavior in protecting the
river and forest ecosystem based on custom rules. Ecological, economic and social values of the
community support the sustainable management of the Subayang River
