Table 2.

Summary of individual specialization indices and pairwise niche overlap for the meta-analysed squid species.

species name	species abbreviation	n	individual specialization index		pairwise niche overlap
			range	mean ± s.d.	range	mean ± s.d.
Dosidicus gigas	DGI	50	0.41–0.98	0.86 ± 0.14	0.00–0.71	0.13 ± 0.14
Gonatus fabricii	GFA	14	0.48–0.91	0.72 ± 0.14	0.00–0.71	0.28 ± 0.14
Moroteuthopsis longimana	MLO	4	0.52–0.84	0.73 ± 0.14	0.00–0.15	0.03 ± 0.06
Sthenoteuthis pteropus	SPT	6	0.44–0.93	0.67 ± 0.19	0.09–0.51	0.22 ± 0.12
Thysanoteuthis rhombus	TRH	37	0.44–0.95	0.79 ± 0.14	0.00–0.78	0.29 ± 0.15
Todarodes pacificus	TPA	24	0.45–0.98	0.83 ± 0.10	0.00–0.75	0.24 ± 0.25
pooled		135	0.41–0.98	0.81 ± 0.15	0.00–0.78	0.19 ± 0.18