| ประเทศ | Hong Kong | ระบบนิเวศ | Southern China |
| ถิ่นที่อยู่ | Pak Lap Wan | Depth | 15 m |
| แนะนำ | Year Intro. | ||
| ระยะของช่วงชีวิต | adult | unsexed | |
| Quantitative | 78 | Unit | numbers/m^2 |
| Semi Quantitative | <100 | Unit | numbers/m^2 |
| Qualitative | rare | ||
| ปี | 2019 - 2020 | ระยะเวลา | 2001-present |
| วัน | 2019-12-01 00:00:00 - 2020-01-31 00:00:00 | Record Type | field sample |
| Record Type | field sample | ||
| Seasonal | yes | วิธีการ | random sampling |
| ข้อสังเกต | Coordinates: 22°20.6090'N, 114°21.84'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. | ||