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Table 2

Estimate of zooplankton taxonomic diversity (D) by pond type (two replicates). The exponent number is the q order 0, 1 or 2, which corresponds to richness, exponential of the Shannon entropy index, and inverse Simpson concentration index, respectively. Obs and sam indices correspond to estimates based on observed or standardized samples, respectively. Year indices correspond to estimates based on the sum of all sampling dates. Alpha (α) and gamma (γ) indices correspond to pond and overall facility-level diversity estimates, respectively. Mean sam<sup>°Dα year is shown as ± 1 standard error (SE).

Pond Design obs0Dα year sam0Dα year Mean ± SE sam0Dα year obs0year sam0year obs1Dα year sam1Dα year Mean ± SE sam1Dα year obs1year sam1year obs2Dα year sam2Dα year Mean ± SE sam2Dα year obs2year sam2year  
EXT1 EXT 27 25.5 23.2 ± 2.3 42 34 6.5 6.5 5.8 ± 0.5 7.7 7.7 4.3 4.3 3.9 ± 0.5 5 5
EXT2 25 20.8 5 5 3.4 3.4
SI1 SI 32 24.5 25.5 ± 1 4.3 4.3 4.8 ± 0.4 2.6 2.6 3.1 ± 0.5
SI2 31 26.6 5.2 5.2 3.6 3.6
CSIF1 CSI 31 25.7 27 ± 1.4 5.6 5.6 6 ± 0.4 3.6 3.6 4.1 ± 0.5
CSIF2 29 28.4 6.4 6.3 4.7 4.7
LAG1 CSI 34 28.9 27.9 ± 1 6.7 6.7 5.5 ± 1.3 4.9 4.9 3.5 ± 1.4
LAG2 29 26.9 4.2 4.2 2.1 2.1
CSIF1+ LAG1 CSI 37 29.7 30.8 ± 1.1 7.7 7.7 7.3 ± 0.4 5.6 5.6 4.8 ± 0.8
CSIF2+ LAG2 36 32.0 7 7 4.1 4.1
                                         

EXT: extensive fishpond; SI: semi-intensive fishpond; CSIF: coupled semi-intensive fishpond; LAG: lagoon.

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