3049
| CF Number | 3049 |
| CF name/description | Multiyear Ice biological communities, September, Central Arctic Ocean |
| 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 | 18.1% (Scenario: 100.4%) |
| PAC ID | Proportion in the PAC | Contribution to ArcNet Target Achievement | PAC’s Contribution to the Achieved Target |
|---|---|---|---|
| 14 | 0.3% | 0.3% | 0.3% |
| 28 | 2.2% | 10.3% | 10.2% |
| 29 | 0.2% | 1.0% | 1.0% |
| 54 | 6.5% | 35.6% | 35.5% |
| 55 | 4.4% | 16.3% | 16.3% |
| 56 | 0.0% | 0.0% | 0.0% |
| 57 | 3.1% | 15.8% | 15.7% |
| 58 | 0.2% | 1.3% | 1.3% |
| 59 | 0.2% | 1.0% | 1.0% |
| 82 | 0.4% | 1.5% | 1.5% |
| 83 | 0.0% | 0.1% | 0.1% |
| inner | 17.6% | 83.1% | 82.8% |
| outer | 82.4% | 17.3% | 17.2% |