Table 1. Amount of variance (%) in species abundance at waterholes explained by temporal (between-year) or spatial (between-waterhole) variations, obtained from between-year and between-waterhole PCA respectively.

See text for details.

Species	Year	Waterhole
Elephant	29.5	26.8
Giraffe	4.8	55.9
Impala	4.9	59.6
Kudu	26.8	32.1
Roan	7.2	48.2
Sable	7.3	26.1
Wildebeest	2.2	28.5
Zebra	11.8	36.1