| Country | Angola | Ecosystem | Guinea Current |
| Locality | 170 km off the coast of Angola | Depth | 1874 m |
| Introduced | Year Intro. | 2007 | |
| Life Stage | not specified | unsexed | |
| Quantitative | 120 | Unit | number |
| Semi Quantitative | 100-1000 | Unit | number |
| Qualitative | very common | ||
| Year | 2007 - 2007 | Period | 2001-present |
| Date | 2007-07-04 00:00:00 - 2007-07-04 00:00:00 | Record Type | survey |
| Record Type | survey | ||
| Seasonal | not specified | Method | swept area |
| Remarks | Marine mammal watches were conducted by a single dedicated observer (CRW or CP) located at 22 m eye height on the bridge roof and scanning 360° around the vessel with a combination of 8.5x or 10x binoculars and the naked eye. | ||