| diversity of mollusks in the lam ta khong reservoir, nakhon ratchasima, thailand. | sampling surveys to study the diversity of mollusks in the lam ta khong reservoir, nakhon ratchasima province, northeast thailand, were carried out in the hot, rainy and cold seasons. the study area was divided into: area i--the upper part where the lam ta khong river drains; area ii--the mid-section of the reservoir; area iii--behind the dam. mollusks were collected from four locations on each bank (to the right and left) of each area. each location was sampled to include 6 cross-sectional stat ... | 2002 | 12757219 |