orcaella การใช้

• Khmer and Vietnamese fisherman have regarded the Orcaella as a sacred animal.
• The phylogenetic status of " Orcaella " has long been confused.
• At sea, the occasional Irrawaddy dolphin ( " Orcaella brevirostris " ) shows up.
• Interspecific competition has been observed when " Orcaella " was forced inshore and excluded by more specialised dolphins.
• The "'Australian snubfin dolphin "'( " Orcaella heinsohni " ) is a dolphin found off the northern coasts of Australia.
• It closely resembles the Irrawaddy dolphin ( of the same genus, " Orcaella " ) and was not described as a separate species until 2005.
• In 2005, genetic analysis showed the Australian snubfin dolphin found at the coast of northern Australia forms a second species in the " Orcaella " genus.
• The Irrawaddy dolphin ( " Orcaella brevirostris " ) and the bottlenose dolphin ( " Tursiops truncatus " ) are occasionally sighted in the coastal seas off the park.
• The "'Snubfin dolphins "'( " Orcaella " ) contain two of the 35 species of Oceanic dolphins that make up the Cetacean family of Delphinidae.
• Recent molecular analyses indicate that the genus " Orcaella " is closely related to the Orca of the genus " Orcinus ", the two of them together forming the subfamily Orcininae
• The most well-known of these species is the Irrawaddy dolphin ( " Orcaella brevirostris " ), a euryhaline species of Oceanic dolphin with a high and rounded forehead, lacking a beak.
• One species of freshwater dolphin, the Irrawaddy dolphin ( " Orcaella brevirostris " ), was once common in the whole of the lower Mekong but is now very rare, with only 85 individuals remaining.
• The Irrawaddy gives its name to the Irrawaddy dolphin ( " Orcaella brevirostris " ), which is found in the lower reaches of the river and known to help fishermen who practice cast-net fishing.
• These include species such as the Irrawaddy dolphin, " Orcaella brevirostris ", found in the Mekong, Mahakam, the Irrawaddy Rivers, as well as the Yangtze finless porpoise " Neophocaena phocaenoides asiaeorientalis ".
• Stung Treng Province, Cambodia can be seen due south from here, and it is possible to visit the province via the local boat that one can take from Ban Hangkhon village to view Irrawaddy dolphins ( Orcaella brevirostris ) and the pier from the river.
• It is the smallest, northernmost basin in the chain of lagoons that form Songkhla Lake, spreading across three provincial boundaries into Nakhon Si Thammarat, Phatthalung and Songkhla provinces and is home to the critically endangered Irrawaddy dolphin ( " Orcaella brevirostris " ).
• The four species are the Irrawaddy dolphin ( orcaella brevirostris ), known in Thai as loma hua bart ( the round-headed dolphin ), the finless porpoise ( neohocaena phocaeoides ), the Indo-Pacific humpback dolphin ( sousa chinensis ), and the bottlenose dolphin ( tursiops truncatus ).
• The sea also hosts many vulnerable fauna species, including dugong ( " Dugong dugon " ), several dolphin species, such as Irrawaddy Dolphin ( " Orcaella brevirostris " ) and four species of sea turtles : critically endangered leatherback turtle ( " Dermochelys coriacea " ) and hawksbill turtle ( Eletmochelys imbricata ) and threatened green turtle ( " Chelonia mydas " ) and Olive Ridley turtle ( " Lepidochelys olivacea " ).