| Indicateur Oronjia | Abundance of Eulemur coronatus | Total trunk (≥ 5 cm dbh) basal area (m² per hectare) | Density of cut trunks (≥ 5 cm dbh) per hectare per year | Density of cut trunks (of Delonix velutina per hectare per year | Density of excavations for the exploitation of wild yams per hectare per year | Density of charcoal ovens per hectares per year | Surface of forest lost to shufting cultivation (ha) |
|---|---|---|---|---|---|---|---|
| 2024 | 177 | 18,702 | 0,21 | 0,023 | 0,09 | 0 | 0,18 |
| 2023 | 181 | 18,685 | 0,18 | 0,078 | 0,12 | 0 | 0,001 |
| 2022 | 242 | 17,72 | 0,111 | 0,047 | 0,140 | 0 | 0,005 |
| 2021 | 238 | 18,28 | 0,204 | 0,027 | 0,14 | 0,0012 | 0,25 |
| 2020 | 170 | 18,81 | 0,251 | 0,006 | 0,15 | 0,0091 | 0,34 |
| 2019 | 68 | 18,46 | 0,079 | 0,000 | 0,82 | 0 | 0,67 |
| 2018 | 62 | 24 | 0 | 0,001 | 0,89 | 0,0018 | 0,94 |
| 2017 | 23,34 | 0 | 0 | 0,98 | 0 | 0,15 | |
| 2016 | 22,04 | 0 | 0,16 | 3,57 | 0 | 0,09 | |
| 2015 | 196 | 21,05 | 0 | 0,22 | 0 | 0 | 0,15 |
| 2014 | 356 | 19,01 | 0 | 0,25 | 0 | 0 | 0,17 |
| 2013 | 511 | 18,07 | 1 | 1 | 3,33 | 0 | 0,47 |
| 2012 | 149 | 16,1 | 20,2 | 3 | 3 | 0 | 5,76 |