| Country | स्थान | प्रस्तुत किया | वर्ष | Qualitative Value | संदर्भ |
|---|---|---|---|---|---|
| Russian Federation | Central Kara Sea | 2012 - 2012 | rare | 120297 | |
| Alaska | Chukchi Sea | 2004 - 2004 | extremely abundant | 118514 | |
| Alaska | Chukchi Sea | 2009 - 2009 | rare | 118514 | |
| Alaska | Chukchi Sea | 2010 - 2010 | absent | 118514 | |
| Alaska | Chukchi Sea | 2012 - 2012 | absent | 118514 | |
| Russian Federation | Novaya Zemlya Archipelago | 2012 - 2012 | rare | 120297 | |
| Russian Federation | Ob Shallow | 2012 - 2012 | common | 120297 |