Table 1.

Results of linear regression of the number of individual leopards identified per sampling period against date.

	model		coefficients
age sex class	F1,22	R2	estimate	s.e.	t	p-value
adult male	2.057	0.0855	−0.0008	0.0006	−1.434	0.1656
adult female	6.761	0.2351	−0.0019	0.0007	−2.600	0.0163
sub-adult	5.006	0.1854	−0.0019	0.0008	−2.237	0.0357
all leopards	13.250	0.3759	−0.0047	0.0013	−3.640	0.0014