Population Ecology and Possible Threats to Defassa Waterbuck (Kobus Ellipsiprymnus Defassa) in the Nechsar National Park, Ethiopia

Table 3

The proportion of age and sex categories of waterbucks observed in both seasons.

Age structure of waterbucks	Number of individuals (mean ± SD)
	Wet season	Dry season	Percentage (%)
Adult male	6.00 ± 2.16	4.00 ± 1.63	30.8
Adult female	6.75 ± 4.99	7.75 ± 5.19	44.6
Subadult male	1.75 ± 0.96	2.00 ± 0.82	11.5
Subadult female	2.25 ± 1.71	1.25 ± 1.89	10.8
Juveniles	0.5 ± 0.58	0.25 ± 0.50	2.3