Appearance:The header without beak (Beak) rounded like a bowl the Bobblehead. Therefore is also known as โลมาหัวบาตร which have similar to the finless porpoise. (but the finless porpoise is smaller than, and no dorsal fin).And ventral gray Jang - White / grey The dorsal fin is small and the center body rather than the tail
.Population size: size of mature length 1.73-2.75 meters and heavy 90-130 kg newborn baby long 0.9-1 meter and heavy 10-12 kg. Still do not know the age of puberty, but size, full at the age of 4-6 years. Breeding between December to July pregnant for 14 months you start eating fish at the age of 6 months and weaned at the age of 2.Live about 30 years general behavior:Often found 2-3 bundles, and sometimes up to 10-15. Normal diving for 30 seconds to 3 minutes dive lasted 12 minutes food:Of fish, shrimp and squid food near the sea floor, or near the surface, techniques of feeding โดยการพ่น water (Spit water) or release of bubbles. (Air bubble) to scare the fish. Or help the fish gathering for the easy to eat
distribution:The distribution near the coast. Inland waters in the tropical area and Indo-Pacific population living in the inland waters such as rivers, electronic รวดี, Myanmar, located 1 coast500 kilometers, population in the Mekong River Delta 690 kilometers away from (in Laos, Cambodia and Vietnam) in the river มะหะ mobiles (Mahakam. River or Semayang Lake) state Kalimantan, Indonesia away from the coast 560 kilometers.(Chilika lake or Chika Lake) state oris. India for Thailand. The Irrawaddy dolphin the Gulf Coast and the Andaman Sea. Gulf Coast since found in eastern coastal area Trat Province, Chanthaburi, Rayong.Central Gulf since the province, Chumphon, Surat Thani and southern Gulf of Thailand from Nakhon Si Thammarat Province in Songkhla Lake area on the fresh water which is almost throughout the year.Trang and Satun
.Status: wildlife protection according to the preservation and protection of wildlife protection act. 2535
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