waters of large and medium-sized rivers. Within the Mekong
mainstream, it occurs in pools. Found in the basin-wide
mainstream of the lower Mekong. A predator on
surface-feeding fishes, crustaceans and insects, with a
crepuscular or nocturnal activity pattern. Moves into
inundated forest during the high water period from June to
October. Individuals from the Great Lake are shipped to
markets in Thailand.