Table 3.

Chi² probabilities from 32 individual 2 × 2 matrices. Decay (presence or absence) by tree group (pairwise).

Decay	Qa × HW	Qa × Ql	Qa × Q other	Qa × euc	AllOak × HW	HW× con	HW× euc	Euc × con
Trunk	<0.001	0.01	0.07	<0.001	<0.001	< 0.001	0.09	NSD
Branch	<0.001	NSD	NSD	< 0.001	< 0.001	< 0.001	NSD	< 0.001
Root	NSD	NSD	0.07	0.02	< 0.001	< 0.001	0.06	NSD
All locations	< 0.001	NSD	NSD	< 0.001	< 0.001	< 0.001	< 0.001	< 0.001

Qa = Q. agrifolia, Ql = Q. lobata, Q other = Quercus other, euc = eucalyptus, con = conifer, HW = hardwood.