Table 4 Abundance perception concerning the factors associated with the reduction presence of S. aristolochiifolia in the northern Sierra of State of Puebla
What factors are associated with the decline in the Kgentsililh population? | What is your perception of the abundance of the species? | Total | |||
|---|---|---|---|---|---|
Very scarce | Scarce | Regular abundance | Abundant | ||
Changes in land use | 23 | 17 | 10 | 9 | 59 |
Herbicide use | 61 | 31 | 16 | 13 | 121 |
Climate change | 23 | 10 | 9 | 6 | 48 |
Over-collection | 16 | 1 | 5 | 2 | 24 |
Urban growth increase | 4 | 2 | 1 | 1 | 8 |
Total | 127 (49%) | 61 (23%) | 41 (16%) | 31 (12%) | 260 |