| Country | Hong Kong | Ecosystem | Southern China |
| Locality | North Lantau Island / Autumn | Depth | |
| Introduced | Year Intro. | ||
| Life Stage | not specified | unsexed | |
| Quantitative | 155 | Unit | number |
| Semi Quantitative | 100-1000 | Unit | number |
| Qualitative | very common | ||
| Year | 1995 - 1997 | Period | 1975-2000 |
| Date | 1995-11-01 00:00:00 - 1997-05-31 00:00:00 | Record Type | survey |
| Record Type | survey | ||
| Seasonal | yes | Method | line transects |
| Remarks | Line transect surveys were conducted from November 1995 to May 1997. A total of 13,078 km of survey effort was used in calculating sighting rates and abundance. | ||