A stream at the foothill (waterhead of Western Sarawak river basin)
This river is one of the tributaries of Sungai Sarawak located in the most western part of the basin.

The water is crystal clear and the main substrate is sand. Water PH is 6.5 and water temperature is 26 degree Celsius.

Rasbora sarawakensis. This species is named after Sarawak state of Malaysia.

Rasbora caudimaculata.

Rasbora caudimaculata

Puntius everetti. Common name is Clown barb.

Puntius kuchingensis. This species of barb named after Kuching, capital city of Sarawak.

Shrimp.


Gunung Undan. (1,153 feet)
