Data | Observation level | Regional coverage | Number of plots/year (mināmax) | Total number of plots | Years |
---|---|---|---|---|---|
ICP Forest Level 1 | Tree level | Whole Finland | 242ā455 | 7416a | 1986ā2008 |
Finnish NFI8 | Plot level | Annually changing regions | 665ā7309 | 36,082 | 1986ā1994 |
Finnish NFI9 | Plot level | Annually changing regions | 2971ā5227 | 34,550 | 1996ā2003 |
Finnish NFI10 | Plot level | Whole Finland | 3217ā6019 | 28,503 | 2004ā2008 |