Germination Patterns of Soil Seed Banks in Relation to Fire in Portuguese Littoral Pine Forest Vegetation

Fire Ecology

Table 9 Parameter estimates of GLM, for dependent variables GM, DT, and NG. Par.= regression coefficients (parameters); SE = standard error; t-statistic for regression coefficients; P = probability for 95% confidence level (P < 0.05).

Effect	Intercept	ASH	TIME	DEPTH	SPGROUP
Effect	Intercept	ASH	TIME	DEPTH	C	F	E	D	B
GM Par.	20.8322	0.6289	−1.6602	2.2813	−12.4476	21.4224	13.5974	5.5024	−6.6847
GM SE	2.6377	1.1982	0.0978	0.3765	1.3000	1.3000	1.2096	1.3000	1.1406
GM t	7.8979	−0.5249	−16.9698	6.0583	−9.5751	16.4789	11.2413	4.2327	−5.8604
GM p	0.0000	0.5998	0.0000	0.0000	0.0000	0.0000	0.0000	0.0000	0.0000
DT Par.	24.1641	2.3195	2.0627	−2.4948	14.6024	−21.5476	−12.2359	−3.9476	7.7438
DT SE	2.5076	1.1391	0.0930	0.3580	1.2359	1.2359	1.1499	1.2359	1.0844
DT t	9.6363	2.0363	22.1787	−6.9691	11.8154	−17.4350	−10.6405	−3.1942	7.1412
DT p	0.0000	0.0421	0.0000	0.0000	0.0000	0.0000	0.0000	0.0015	0.0000
NG Par.	5.0037	−1.6906	−0.4026	0.2135	−2.1548	0.1252	−1.3615	−1.5548	−1.0591
NG SE	1.3952	0.6338	0.0517	0.1992	0.6876	0.6876	0.6398	0.6876	0.6034
NG t	3.5862	−2.6675	−7.7795	1.0721	−3.1336	0.1820	−2.1279	−2.2611	−1.7554
NG p	0.0004	0.0078	0.0000	0.2841	0.0018	0.8556	0.0337	0.0241	0.0797