摘要：Cutting woods on the upstream is the main cause of forest damage. Thisactivity is done continuously by the people for firewood and timber. The area thathas damaged is not only at the upstream but also at the buffer zone of Batang AirDingin River. The damage affects the population of various fish in this area.Concerning this condition, the research was conducted to find out the species offish in Batang Air Dingin river on January to March 2012. The instruments whichare use to catch the fish are net, gill net, disperse net, shock fishing andaccumulator and the sampling technique was purposive sampling. Sampleidentification was conducted in Biology laboratory of STKIP PGRI WestSumatera. The sampling technique was purposive sampling. The research foundthat from 544 fishes, there are 19 species which are classified into 10 families.
其他摘要：ABSTRACT Cutting woods on the upstream is the main cause of forest damage. This activity is done continuously by the people for firewood and timber. The area that has damaged is not only at the upstream but also at the buffer zone of Batang Air Dingin River. The damage affects the population of various fish in this area. Concerning this condition, the research was conducted to find out the species of fish in Batang Air Dingin river on January to March 2012. The instruments which are use to catch the fish are net, gill net, disperse net, shock fishing and accumulator and the sampling technique was purposive sampling. Sample identification was conducted in Biology laboratory of STKIP PGRI West Sumatera. The sampling technique was purposive sampling. The research found that from 544 fishes, there are 19 species which are classified into 10 families.
