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. 2018 Dec 4;6:e6027. doi: 10.7717/peerj.6027

Table 2. Sample size, estimates and diversity indices of saproxylic Diptera in decaying wood in each treatment.

Treatment N Sest Simpson Chao
Young maple 445 113 ± 0 41.5 91.6 ± 6.3
Old maple 1,066 72 ± 3.9 5.7 90.3 ± 9.6
Young beech 698 81 ± 3.2 7.3 84.6 ± 6.3
Old beech 825 87 ± 3.8 21.3 92.8 ± 9.4

Note:

N, Number of individuals; Sest, rarefaction estimates of species richness (species ± SE, standardized at 445 individuals), Simpson’s diversity index and Chao index.