Reference No. datasets System studied Equations used
(Kratina et al. 2009) 1 Benthic flatworm-paramecium BD*, HV III, RD III
(Fernandez-Maldonado et al. 2017) 1 Cannibalism in Nabis pseudoferus O I
(Líznarová & Pekár 2013) 5 Spider-ant (various species) O IV
(Schenk et al. 2005) 1 Paper wasp-shield beetle HV III
(Schenk & Bacher 2002) 2 Paper wasp-shield beetle O III
(Long et al. 2012) 4 Cannibalism in red king crab PD II
(Kfir 1983) 1 Egg parasitoid of Phthorimaea operculella O II
(Edwards 1961) 3 Parasitism (various species) None
(Eveleigh & Chant 1982) 4 Predatory mites HV
(Mertz & Davies 1968) 1 Cannibalism in flour beetles O
(Taylor 1988) 4 Ectoparasitism (various prey) O II
(Uttley 1980)** 2 Damselfly/black swimmer-cladoceran