3050
| CF Number | 3050 |
| CF name/description | Multiyear Ice biological communities, September, Beaufort Sea |
| Time period | 1979–2017, adopted for recent changes |
| Seasonality | September |
| Depth horizon (m) | 0 |
| Methodological notes | Remote sensing, postprocessing |
| Sources | Comiso, 2017; Lavielle 1999. See Bibliography list. |
| ArcNet team member leading dataset preparation | Nikita Platonov |
| Weights | 50 |
| Notes | Assumption that seasonal minimal ice extent in September corresponds to multiyear ice. Preparing timeseries of annual multiyear ice mask. Applying segmentation of Lavielle (1999) for choosing actual sustainable period. |
| Conservation Target Set in the Scenario | 18.0% |
| Conservation Target Achieved in the Scenario | 27.5% (Scenario: 153.0%) |
| PAC ID | Proportion in the PAC | Contribution to ArcNet Target Achievement | PAC’s Contribution to the Achieved Target |
|---|---|---|---|
| 52 | 0.0% | 0.0% | 0.0% |
| 59 | 15.6% | 71.6% | 46.8% |
| 60 | 0.0% | 0.0% | 0.0% |
| 62 | 3.7% | 14.8% | 9.7% |
| 63 | 4.5% | 18.3% | 12.0% |
| 64 | 1.7% | 6.9% | 4.5% |
| 65 | 0.6% | 2.4% | 1.6% |
| inner | 26.1% | 114.1% | 74.6% |
| outer | 73.9% | 38.9% | 25.4% |