Country | Alaska | Ecosystem | Chukchi Sea |
Locality | Burger study area, northeastern Chukchi Sea | Depth | |
Introduced | Year Intro. | ||
Life Stage | not specified | unsexed | |
Quantitative | 6.17 | Unit | numbers/km^2 |
Semi Quantitative | <100 | Unit | numbers/km^2 |
Qualitative | very common | ||
Year | 2010 - 2010 | Period | 2001-present |
Date | 2010-08-03 00:00:00 - 2010-10-08 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 August 3 to September 19 and October 1 to October 8, during open water season. The seabird survey was conducted following survey lines aligned from north to south spaced 2 NM apart (Ref 118567). |