Estimated (a) ages at primiparity and (b) inter-birth intervals (IBI).
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posted on 2013-12-20, 02:49 authored by Shermin de Silva, C. Elizabeth Webber, U. S. Weerathunga, T. V. Pushpakumara, Devaka K. Weerakoon, George WittemyerCurves represent the cumulative probability that a female gives birth to her first calf at a particular age (a), or exhibits an IBI of a specified length (b). Histograms show counts of observed ages at primiparity and birth intervals respectively. Data are included as Tables S2 & S3.
