Table 1. Trends in large mammal numbers for key parks, reserves and adjoining non-protected areas within the ecosystem.

	Slope (b)	T	P value	Trend and significance	Count period	N
Tsavo NP	−0.017	4.53	0.0003	− ****	1977–1997	11
Tsavo Outside	−0.030	4.76	0.0002	− ****	1977–1997	11
Mara NR	−0.008	0.53	0.6006	−	1977–1997	21
Mara Outside	−0.020	2.77	0.0125	− **	1977–1997	21
Amboseli NP	0.001	0.21	0.8323	+	1969–2005	44
Amboseli Outside	0.005	0.68	0.5001	+	1973–2005	32
Kitengela	−0.010	1.16	0.2574	−	1977–2002	17
Nairobi NP	−0.000	0.07	0.9418	−	1961–2002	30
Nakuru NP	0.007	0.62	0.5413	+	1970–2002	23
Meru NP	−0.029	10.82	<0.00001	− ****	1977–2000	3

The table includes the number of counts for each area (N). Significance values are P<0.1 (*), P<0.05 (**), P<0.01 (***) and P<0.001(****).