Table 2 Overlap of the trophic niches of five predators estimated by Pianka’s index.

From: The food web in a subterranean ecosystem is driven by intraguild predation

 

Centromerus

Eukoenenia

Parasitus

Porrhomma

Eukoenenia

0.573

Parasitus

0.369

0.309

Porrhomma

0.397

0.353

0.846

Quedius

0.419

0.399

0.129

0.332