| Country | Turkey | Ecosystem | Black Sea |
| Locality | Southern Black Sea | Depth | |
| Introduced | Year Intro. | ||
| Life Stage | not specified | unsexed | |
| Quantitative | 100 | Unit | g/m^2 |
| Semi Quantitative | 100-1000 | Unit | g/m^2 |
| Qualitative | common | ||
| Year | 1991 - 1992 | Period | 1975-2000 |
| Date | 1991-09-28 00:00:00 - 1992-07-01 00:00:00 | Record Type | field sample |
| Record Type | field sample | ||
| Seasonal | yes | Method | volumetric |
| Remarks | After summer of 1991 (dates assumed), the average biomass of P. pileus was 100 g/m^2. Biomass is always lower in colder months. | ||