| Country | स्थान | प्रस्तुत किया | वर्ष | Qualitative Value | संदर्भ |
|---|---|---|---|---|---|
| Alaska | Beaufort Sea | 2012 - 2014 | rare | 118138 | |
| Alaska | Chukchi Sea | 2004 - 2004 | extremely abundant | 118514 | |
| Alaska | Chukchi Sea | 2009 - 2009 | rare | 118514 | |
| Alaska | Chukchi Sea | 2010 - 2010 | common | 118514 | |
| Alaska | Chukchi Sea | 2012 - 2012 | abundant | 118514 |