APPENDIX. Sensitivity matrices for Sabal yapa and Sabal mexicana in two traditional homegardens. High values are shown in boldface. Palm size categories: seedlings (SD); saplings which have no above-ground stems and bifid leaves (SA1), incompletely-divided leaves (SA2), completely-divided leaves (SA3); juveniles with stems of 1-50 cm (J1), 51-100 cm (J2), 101-200 cm (J3) and 201-300 cm (J4); and adults, reproductive individuals with stems of 301-400 cm (A1), 401-650 cm (A2), and 651 cm or more (A3). Homegarden-1 Sabal yapa Sensitivity matrices λ=1.007 SD SA1 SA2 SA3 J1 J2 J3 J4 A1 A2 A3 SD 0.045 0.023 0.000 0.000 0.000 SA1 0.144 0.074 0.041 SA2 0.206 0.106 0.058 0.075 SA3 0.209 0.114 0.146 J1 0.314 0.151 J2 0.164 0.084 J3 0.214 0.165 J4 0.180 0.065 A1 0.137 0.039 A2 0.077 0.056 A3 0.442 0.116 Homegarden-2 Sabal yapa Sensitivity matrices λ=1.092 SD SA1 SA2 SA3 J1 J2 J3 J4 A1 A2 A3 SD 0.054 0.020 0.001 0.001 0.000 SA1 0.116 0.044 SA2 0.258 0.097 0.048 0.083 SA3 0.160 0.080 0.136 J1 0.442 0.114 J2 0.183 0.122 J3 0.204 0.133 J4 0.234 0.079 A1 0.154 0.147 A2 0.140 0.121 A3 0.019 0.003 Homegarden-1 S. mexicana Sensitivity matrices λ=1.048 SD SA1 SA2 SA3 J1 J2 J3 J4 A1 A2 A3 SD 0.045 0.001 0.000 0.000 SA1 0.505 0.040 SA2 0.057 0.042 0.071 SA3 0.053 0.089 J1 0.125 0.160 J2 0.386 0.119 J3 0.231 0.116 J4 0.173 0.063 A1 0.077 0.113 A2 0.158 0.097 A3 0.127 0.116 Homegarden-2 S. mexicana Sensitivity matrices λ=0.983 SD SA1 SA2 SA3 J1 J2 J3 J4 A1 A2 A3 SD 0.012 0.000 0.002 0.002 SA1 0.125 0.012 0.008 SA2 0.033 0.023 SA3 0.037 0.025 0.067 J1 0.061 0.047 J2 0.051 0.063 J3 0.072 0.062 J4 0.125 0.029 A1 0.068 0.036 A2 0.051 0.579 A3 0.095 0.070