Annals of Forest Science

Table 5 Estimated parameters of the best model describing the probability of a snag still be standing in permanent plots located in mixed forests in Hokkaido, Japan

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

			Standard error	Confidence interval
Species	Variable	Estimate	Standard error	2.5 %	97.5 %	p value
Abies sachalinensis	Intercept	0.102	0.452	−0.783	0.987
	TSD^a	−0.114	0.020	−0.153	−0.075	<0.001
	DBH^b	0.020	0.009	0.003	0.038	0.025
Picea spp.	Intercept	0.057	0.895	−1.696	1.810
Picea spp.	TSD	−0.112	0.057	−0.223	−0.000	0.049
Quercus crispula	Intercept	0.378	0.684	−0.962	1.718
	TSD	−0.086	0.035	−0.155	−0.018	0.013
	DBH	−0.023	0.017	−0.056	0.011	0.193
Phellodendron amurense	Intercept	−0.934	0.996	−2.886	1.018
	TSD	−0.178	0.051	−0.278	−0.079	<0.001
	DBH	0.076	0.038	0.002	0.150	0.043
Acer pictum	Intercept	1.735	1.107	−0.436	3.905
Acer pictum	TSD	−0.531	0.218	−0.958	−0.103	0.015
Tilia japonica	Intercept	0.257	0.524	−0.770	1.283
Tilia japonica	TSD	−0.170	0.044	−0.256	−0.084	<0.001
Other hardwoods	Intercept	−0.301	0.360	−1.006	0.405
	TSD	−0.163	0.023	−0.208	−0.118	<0.001
	DBH	0.028	0.012	0.004	0.052	0.023

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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