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. 2019 Sep 5;66(2):145–153. doi: 10.1093/cz/zoz042

Table 2.

Pianka and Czechanowski indices of temporal overlap for frugivores and gleaning animalivores in old-growth forest, second growth and forest clearings

Pianka index
Czechanowski index
Mean overlap P-value Mean overlap P-value
Frugivores
 2011–2013
  Old-growth forest 0.778 0.01 0.675 0.008
  Second-growth 0.799 0.01 0.713 0.004
 2014
  Old-growth forest 0.572 0.022 0.513 0.013
  Forest clearings 0.824 0.033 0.715 0.048
Gleaning animalivores
2011–2013
  Old-growth forest 0.701 0.002 0.544 0.001
  Second-growth 0.551 0.041 0.453 0.022

Significant (P <0.05) results indicating greater temporal overlap than expected by chance are highlighted in bold.