| Country | Alaska | Ecosystem | Chukchi Sea |
| Locality | Statoil study area, northeastern Chukchi Sea | Depth | 35 m |
| Introduced | Year Intro. | ||
| Life Stage | not specified | unsexed | |
| Quantitative | 0.029 | 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 | Quantitative values were extracted from a figure using WebPlotDigitizer. Sampling was done during the open water season, from August 12 to August 30 and September 9 to October 17, via a reasearch cruise following north-south aligned survey lines spaced 2 NM apart. Odobenus rosmarus occurred in higher density in the Statoil study area than the Klondike study area (Ref. 118567). | ||