| Land | Hong Kong | Ekosystem | Southern China |
| Observationsplats | Mirs Bay 2 | Depth | 24.6 |
| Införda | Year Intro. | ||
| Utvecklingsstadium | not specified | unsexed | |
| Quantitative | 0 | Unit | numbers/m^2 |
| Semi Quantitative | 0 | Unit | numbers/m^2 |
| Qualitative | absent | ||
| År | 2019 - 2020 | Period | 2001-present |
| Datum | 2019-12-01 00:00:00 - 2020-01-31 00:00:00 | Record Type | field sample |
| Record Type | field sample | ||
| Seasonal | yes | Metod | random sampling |
| Anmärkningar | Coordinates: 22°23.6996'N, 114°25.9004'E; dry season sampling. Using a van Veen grab sampler, five sediment samples were obtained at each site. Samples were then sieved, rinsed, and the collected amphioxus were indentified, measured, and counted in the laboratory. | ||