Abundance, distribution and conservation status of the Irrawaddy
dolphin, Orcaella brevirostris which inhabits the Mekong River, Cambodia.
This PhD project aims to provide a biological assessment on the abundance,
distribution and conservation status of the Irrawaddy dolphin population
which inhabits the Mekong River of Cambodia. The aims of the project
are to:
· determine the importance of the riverine Irrawaddy dolphin
population in Cambodia, through a literature review and taxonomic
investigations
· provide baseline data on abundance, distribution, habitat
preferences and site fidelity of Irrawaddy dolphins, which will assist
in the development of conservation strategies
· to provide effective recommendations towards the conservation
of Irrawaddy dolphins and their riverine habitat in Cambodia
This project will consist primarily of boat and interview surveys
throughout the upper reaches of the Cambodian Mekong River. It addition,
it will investigate the geomorphological river features of the preferred
dolphin habitat. The Irrawaddy population once ranged throughout Southern
Lao, Cambodia (including Tonle Sap Great Lake) and Vietnam. It is
now thought that it has been extirpated from the majority of its range
and now resides primarily in the upper Cambodian Mekong from Kratie
to the Lao/Cambodian border (190 linear kilometers). This research
will contribute towards a comprehensive biological assessment of the
Irrawaddy population and a social assessment on local riverine communities,
to assist in conservation and management strategies.
