Univariate analysis of the effects of date and soil depth on δd and SWC (soil water content) in three habitats.

Table 1: Univariate analysis of the effects of date and soil depth on δd and SWC (soil water content) in three habitats.

Site	δD/‰					SWC/%
Site	source	df	MS	F	Sig.	df	MS	F	Sig.
Streamside	Depth	5	639.989	4.743	0.002	5	0.067	33.56	0
	Date	5	881.556	6.533	0	5	0.028	14.291	0
	Depth × Date	24	180.968	1.341	0.202	24	0.004	2.129	0.013
	Error	40	134.945			49	0.002
Treatment	Depth	4	758.516	22.153	0	4	0.024	25.974	0
	Date	6	655.247	19.137	0	6	0.006	6.407	0
	Depth × Date	24	116.505	3.403	0.001	24	0.001	1.448	0.14
	Error	34	34.241			45	0.001
Non-streamside	Depth	5	468.364	4.437	0.003	5	0.018	25.778	0
	Date	4	213.574	1.023	0.014	4	0.044	62.545	0
	Depth × Date	20	176.311	1.67	0.093	20	0.004	5.724	0
	Error	33	105.558			45	0.001

MS: Mean Square; Significance level was 0.05.