They can best be seen on the lower Kinabatangan river in eastern Sabah and the Bako and Samunsan nature reserves in Sarawak.
There are Smunsan nature reserves in Dublin.
mnli hypothesis: There are Smunsan nature reserves in Dublin. premise: They can best be seen on the lower Kinabatangan river in eastern Sabah and the Bako and Samunsan nature reserves in Sarawak.