Table 1.

Mean matriline size for each site (= colony)

Site	n	Mean size	SE	95% C.I.
Copper Creek	48	1.17	0.054	± 0.109
Beaver	22	1.27	0.097	± 0.201
North Picnic	89	1.34	0.064	± 0.127
Bend	27	1.52	0.098	± 0.201
Marmot Meadow	66	1.65	0.098	± 0.196
Upper Picnic	98	1.82	0.111	± 0.220
Cliff	40	1.90	0.147	± 0.297
Gothic Townsite	65	1.98	0.100	± 0.199
Lower Picnic	106	2.05	0.088	± 0.175
Boulder	59	2.08	0.178	± 0.356
River	174	2.24	0.100	± 0.197

n = number of females.