| Nước | Cuba | Hệ sinh thái | Gulf of Mexico |
| Địa phương | Northwestern region | Depth | |
| được giới thiệu | Year Intro. | ||
| Giai đoạn của vòng đời | not specified | unsexed | |
| Quantitative | 26 | Unit | number |
| Semi Quantitative | <100 | Unit | number |
| Qualitative | common | ||
| Năm | 2000 - 2006 | Thời kỳ (giai đoạn, chu kỳ) | 1975-2000 |
| Số liệu | 01/02/00 - 31/03/06 | Record Type | field sample |
| Record Type | field sample | ||
| Seasonal | no | Phương pháp | quadrats |
| Các chú thích | Sampling was done in 3 sites along the northwestern region (Havana reef, Herradura reef and Colorados reef). Sampling for each site was done in at least 15 randomly placed censuses (sampling units) in each of the 36 samples (combinations of bottom type, reef and season of the year). Present in 19.4% of the sampling sites. Abundance was estimated using the stationary visual census technique of Bohnsack and Bannerot (1986) with some minor modifications. Nominal radius of observing cylinder was 5 m. | ||