Country | Alaska | Ecosystem | Chukchi Sea |
Locality | Burger study area, northeastern Chukchi Sea | Depth | |
Introduced | Year Intro. | ||
Life Stage | not specified | unsexed | |
Quantitative | 0.033 | Unit | numbers/km^2 |
Semi Quantitative | <100 | Unit | numbers/km^2 |
Qualitative | common | ||
Year | 2008 - 2008 | Period | 2001-present |
Date | 2008-07-23 00:00:00 - 2008-10-12 00:00:00 | Record Type | survey |
Record Type | survey | ||
Seasonal | yes | Method | line transects |
Remarks | Data from reference was extracted using WebPlotDigitizer. The quantitative value is the average of reported density values of Aethia cristatella during the research cruises throughout the study period, from July 23 to October 12, during open water season. The seabird survey was conducted following survey lines aligned from north to south spaced 2 NM apart (Ref 118567). |