Life Table for an Annual Plant Cohort

Table 44.1 Life Table for an Annual Plant Cohort" Survivorship Number Death Rate “Birth" Rate Age (number Dying (number dying/ During Interval Interval surviving at During number (number of seeds (days) start of interval) Interval surviving) from each plant) 0—63 996 328 0.329 0 63—124 668 373 0.558 0 124—184 295 105 0.356 0 184—215 190 14 0.074 0 215—264 176 4 0.023 0 264—278 172 5 0.029 0 278—292 167 8 0.048 0 292—306 159 5 0.031 0.33 306—320 154 7 0.045 3.13 320—334 147 42 0.286 5.42 334—348 105 83 0.790 9.26 348—362 22 22 1.000 4.31 362— 0 _0 0 0 996 * Phlox drummond/i; data from W. J. Leverich and D. A. Levin, 1979.