Table 2. Total number of lemur groups censused, total number of animals censused, and group size (mean + 1 SE) for each of six sites in 1994 and 1995.

Lemur variables	Eulemur fulvus albifrons						Varecia variegata rubra
	Site 1	Site 2	Site 3	Site 4	Site 5	Site 6	Site 1	Site 2	Site 3	Site 4	Site 5	Site 6
No. groups	13	4	5	5	7	11	12	8	5	6	8	9
No. individuals in 1994	120	39	47	38	71	113	45	35	14	20	36	35
Mean group size in 1994	9.23 +0.64	9.75 +0.63	9.4 +1.93	7.6 +2.16	10.14 +0.59	10.27 +0.84	3.75 +0.43	4.4 +0.37	2.8 +0.73	3.3 +0.49	4.5 +0.27	3.89 +0.26
No. individuals in 1995	120	44	51	46	73	114	42	37	17	20	34	37
Mean group size in 1995	9.23 +0.69	11 +0.40	10.2 +2.46	9.2 +1.07	10.43 +0.65	10.36 +1.2	3.5 +0.26	4.6 +0.56	3.4 +0.24	3.3 +0.49	4.25 +0.41	4.11 +0.35