Reproductive status of Eonycteris spelaea . (a) Data from all parous adult females captured from 1981 through 1992. (b) Data from primigravid females from June 1981 through 1992. (c) Estimated timing of births in parous adults collected from 1981 to 1992. (d) Estimated timing of births in primigravid females collected from 1981 to 1987. In (a), open circles indicate individuals lactating, and solid circles indicate individuals not lactating. In (b), triangles indicate individuals. Dashed lines in (c) and (d) indicate no data available.