Research Article
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) | Jackknife2ª. 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 |
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