| Country | Locality | Introduced | Year | Qualitative Value | Ref. |
|---|---|---|---|---|---|
| Alaska | Burger study area | 2009 - 2009 | extremely abundant | 119353 | |
| Alaska | Burger study area | 2009 - 2009 | extremely abundant | 119353 | |
| Alaska | Burger study area | 2010 - 2010 | extremely abundant | 119353 | |
| Alaska | Klondike study area | 2009 - 2009 | extremely abundant | 119353 | |
| Alaska | Klondike study area | 2009 - 2009 | extremely abundant | 119353 | |
| Alaska | Klondike study area | 2010 - 2010 | extremely abundant | 119353 | |
| Alaska | Statoil study area | 2010 - 2010 | extremely abundant | 119353 |