Country | United States (contiguous states) | Ecosystem | California Current |
Locality | Mission Bay (Quivera Basin) | Depth | |
Introduced | Year Intro. | 1956 | |
Life Stage | not specified | unsexed | |
Quantitative | Unit | ||
Semi Quantitative | <100 | Unit | numbers/m^2 |
Qualitative | common | ||
Year | 1998 - 1998 | Period | 1975-2000 |
Date | 1998-03-20 00:00:00 - 1998-06-21 00:00:00 | Record Type | survey |
Record Type | survey | ||
Seasonal | Method | swept area | |
Remarks | Species is common (approx. 1 individual/m^2) during spring of 1998 (dates assumed). |