Table 4. Herbivore prey biomass in wolf diet and in the wild and wolf food selectivity in two study areas.

	Prey species	SWPA	NM
Biomass in diet (%)	Wild boar	74.7	68.2
	Red deer	4.6	22.8
	Wild sheep	5.7	n.p.
Biomass in wild (kg/km2)	Wild boar	130.5	90.8
	Red deer	165.0	341.3
	Wild sheep	29.0	n.p.
Biomass in wild (%)	Wild boar	40.2	21.0
	Red deer	50.9	79.0
	Wild sheep	8.9	n.a.
Chesson’s α	Wild boar	0.72	0.92
	Red deer	0.03	0.08
	Wild sheep	0.25	n.a.

Notes.

n.p.

not present

n.a.

not applicable

Numbers in bold indicate high preference.