Community Structure of Leaf-Litter Ants in a Neotropical Dry Forest: A Biogeographic Approach to Explain Betadiversity

Table 3

Species richness, estimated richness (Chao 2, Jackknife 2), diversity index, and the number of “singletons” and “doubletons”.

Sites	Number of observed species	(Chao 2)	Jackknife2^ª. order	Shannon-Wiener index	Singletons	Doubletons
I	52	65.14	74.26	3.67	17	11
II	62	73.64	82.52	3.85	16	11
III	54	67.14	76.26	3.66	17	11
IV	33	33.67	29.94	3.18	4	12
V	57	59.91	62.29	3.79	8	11
VI	72	80.65	88.80	3.98	15	13
VII	36	39.60	42.87	3.39	6	5
VIII	45	61.33	66.03	3.45	14	6
IX	69	79.80	89.68	3.86	18	15
X	70	82.04	91.38	3.96	17	12
Total	170	231.70	250.38	4.40	37	17