Annals of Forest Science

Table 3 Estimated parameters of the best model describing the probability of a snag still be standing in permanent plots located in mixed forests on Hokkaido, Japan

From: Do larger snags stand longer?—snag longevity in mixed conifer–hardwood forests in Hokkaido, Japan

		Standard error	Confidence interval
Variable	Estimate	Standard error	2.5 %	97.5 %	p value
Intercept	−0.118	0.232	−0.571	0.337
TSD^a × Abies sachalinensis	−0.096	0.016	−0.128	−0.064	<0.001
TSD × Picea spp.	−0.127	0.042	−0.208	−0.045	0.002
TSD × Quercus crispula	−0.090	0.026	−0.141	−0.039	<0.001
TSD × Phellodendron amurense	−0.192	0.046	−0.281	−0.102	<0.001
TSD × Acer pictum	−0.419	0.116	−0.646	−0.192	<0.001
TSD × Tilia japonica	−0.179	0.038	−0.253	−0.103	<0.001
TSD × other hardwoods	−0.171	0.021	−0.212	−0.130	<0.001
DBH^b × Abies sachalinensis	0.020	0.006	0.007	0.032	0.002
DBH × Picea spp.	0.010	0.009	−0.007	0.027	0.239
DBH × Quercus crispula	−0.011	0.014	−0.037	0.016	0.429
DBH × Phellodendron amurense	0.051	0.024	0.003	0.099	0.037
DBH × Acer pictum	0.051	0.023	0.007	0.095	0.025
DBH × Tilia japonica	0.015	0.014	−0.013	0.042	0.309
DBH × other hardwoods	0.027	0.010	0.007	0.046	0.008

Confidence intervals were calculated by the Wald method
^aTime since tree death
^bDiameter at breast height

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ISSN: 1297-966X

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