№ | Indicators | Observation years | ||
1981 | 2017 | |||
1. | Total projective coverage, % | ˂40 | ˃40 | |
∆ total projective coverage, % | 60 - 80 | 20 - 50 | ||
2. | Species diversity | 9˂ ˃50 | 4˂ ˃17 | |
∆ species diversity | 40 - 50 | 15 - 17 | ||
3. | Proportion of xerophyte/halophytes in the species composition, % | 65 - 80 | 80 - 100 | |
4. | Proportion of mesophyte/xeromezophytes in the species composition, % | 25 - 35 | 0 - 20 | |
5. | Proportion of projective coverage (%) of xerophyte/halophyte plant groups | 80 - 100 | 80 - 100 | |
Mediana | 88 | 95 | ||
6. | Proportion of projective coverage (%) of mesophyte plant group | 0 - 20 | 0 - 20 | |
Mediana | 15 | 10 |