| País | Alaska | Ecosistema | Chukchi Sea |
| Localidad | Klondike study area | Depth | |
| Introducida | Year Intro. | ||
| Estadio de desarrollo | not specified | unsexed | |
| Quantitative | 18 | Unit | numbers/m^2 |
| Semi Quantitative | <100 | Unit | numbers/m^2 |
| Qualitative | rare | ||
| Año | 2010 - 2010 | Período | 2001-present |
| Fecha | 2010-08-05 00:00:00 - 2010-08-19 00:00:00 | Record Type | field sample |
| Record Type | field sample | ||
| Seasonal | not specified | Método | quadrats |
| Observaciones | Samples were obtained by sieving material collected using a double van Veen grab with two 0.1-m^2 adjoining grabs. | ||