Contents
Introduction - Background on Oman's Cetaceans and need for further study
Plan of work - Aims and Methods, Schedule of Work
Budget and Equipment Needs
- Humpback whales at bow of research boat -
Oman's whales and dolphins have recently enjoyed increased media attention and public awareness. Numerous articles have been published in local, regional and international newspapers and magazines, covering topics from whale-watching opportunities and guidelines to exciting whale rescues and sightings of rare species. Oman's whales and dolphins have been the subject of radio and television coverage on networks such as CNN and Star TV. Despite this increase in media awareness, formal research on Oman's cetaceans (the collective term for whales and dolphins) has been limited, and many of the species inhabiting Oman's waters are still poorly understood.
To date, at least 21 different species of whales and dolphins have been identified along the coast of Oman (see Cetaceans of Oman). Five of these species are baleen whales, which are known in other parts of the world for the long migrations between feeding and breeding areas. However the seasonal movements of the baleen whales seen in Oman remain a complete mystery. No one knows for example, where the blue whales sighted recently near Muscat originated, or where they were going. And although Oman's humpback whales appear to be non-migratory and stay in the Arabian region year-round, researchers have yet to determine exactly where they breed and feed, and whether or not they are genetically isolated from other populations of humpback whales in the Indian Ocean.
The other 15 species are toothed cetaceans, which include the dolphins, sperm whales and elusive beaked whales. Even the most frequently sighted species, like the spinner dolphins that can be seen at any time of year just off the coast of Muscat, hold secrets to be discovered. There is reason to believe that Omani waters may be home to a unique sub-species of spinner dolphin. Only further photographic and genetic evidence, along with collection of skeletal remains, will allow researchers to confirm this.
- Photo-identification of a humpback fluke -
Oman's whales and dolphins have attracted international attention from both researchers and tourists. The International Whaling Commission (IWC) conference was held in Muscat in 1998. The world's leading cetologists who attended the conference were intrigued by the abundance of cetaceans found here, and strongly recommended further and more detailed study of them. Such recommendations were formally documented in the commission's proceedings. Oman is also experiencing a growth in the whale-watching industry, an industry that globally generates around 1 billion US dollars each year. Tourists are willing to travel great distances and spend a considerable amount of money to experience the thrill of watching these graceful and awe-inspiring creatures in their natural habitat.
In order to better protect and manage this valuable scientific, aesthetic and economic resource, more detailed research is needed. The Team's research plans for 2001 address some of the most urgent research requirements, including the collection of baseline data on the species occurring in Oman, photo-identification of individual baleen whales and genetic sampling of the spinner dolphin and the humpback whale, two species that may be genetically isolated in the Arabian region.
Aims and Methods
- A humpback whale's fluke just before it dives -
The main focus of fieldwork will be the collection of tissue samples for genetic analysis, and camera and video photography of the two target species, spinner dolphins and humpback whales (for photo-identification). This would be done through a combination of boat-based and shore-based work. Boat-based work will involve observation and photography of cetaceans at sea, and use of a crossbow to collect skin samples for genetic analysis. Shore-based work will include systematic searches of beaches to collect tissue samples and skeletal remains from stranded cetaceans, as well as thorough re-examination and analysis of specimens already curated at the Oman Natural History Museum.
Time will be divided between work in the Muscat area, where large numbers of spinner dolphins can be observed year-round, and Dhofar/Masirah, where the highest number of humpback whales have been observed between November and February. Data on additional cetacean species will be collected incidentally when they are encountered, either at sea or as remains found on beaches.
- Examining a dead Risso's dolphin -
All skeletal remains will be donated to the Oman Natural History Museum. The curated specimens are thus accessible for future study by any interested researchers. Records will be entered into database of cetacean sightings and strandings, which is routinely updated and shared with the Museum.
The data and results of the study will be presented to the Ministry of Regional Municipalities and Environment (MRME), so that these data are available for implementation in conservation and management decisions. Although the research team is independent, they work in close consultation with MRME and have approval from the Director General of Conservation and Nature Protectorates for the proposed research.
An additional aim of the study will be increasing local awareness of cetaceans and their habitat. Researchers will make use of local and regional newspapers and publications to explain the aims and findings of their research. Publications to be targeted will include both Arabic and English daily newspapers as well as Adventure Oman, Oman Today, Arabian Wildlife and other popular regional magazines. Oman national radio and television. will also be approached. Some examples of past media coverage of the team's research and rescue efforts can be found on the In the News section of this website.
Schedule of Work
| February 2001 (completed, see report) | Boat and beach-based fieldwork in Dhofar with Dr Ken Findlay, including the Hallaniyat Islands, concentrating on humpback whales |
| March 2001 | Boat-based fieldwork in the Muscat area, concentrating on spinner dolphins |
| April 2001 (completed, see report) | Boat based fieldwork and museum work in the Muscat area with Dr Koen van Waerebeek. |
The core team of researchers has, to date, used their own equipment and resources to carry out small-scale opportunistic research. For more focused and dedicated research, additional funds and equipment are required. A number of local and international sponsors are already contributing to research efforts. With their help, the team has obtained a new 6.5m RIB (rigid hulled inflatable boat - ideal for boat-based research), petrol, hydrophones, a camera lens, flights, vehicles, sampling and dissection equipment, computer equipment and software. However, further support is needed. This support could be provided through cash contributions, or contributions of goods. To find out more about how you could contribute to our research, please contact us.