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Table 9 Disturbance analysis of Escontria chiotilla populations in jiotillal forest under different of fruit gathering rates

From: Use of columnar cacti in the Tehuacán Valley, Mexico: perspectives for sustainable management of non-timber forest products

Proportion of fruits gathered Fecundity Reproductive 1 stage Fecundity Reproductive 2 stage λ
0% 7.92 25.31 1.025
10% 7.13 22.78 1.023
20% 6.34 20.25 1.021
30% 5.54 17.72 1.019
40% 4.75 15.19 1.016
50% 3.96 12.66 1.013
60% 3.17 10.12 1.009
70% 2.38 7.59 1.005
80% 1.58 5.06 0.999
90% 0.79 2.53 0.988
100% 0.000 0.000 0.910
  1. Columns indicate the fecundity rates in reproductive individual plants determined by different gathering regimes and their effect in λ values.