Understanding the Spatial Heterogeneity of CO₂ and CH₄ Fluxes from an Urban Shallow Lake: Correlations with Environmental Factors

Table 7

Eigenvalues for RDA axis and the correlation of species-environment factors.

Axes	1	2	3	4	Total variance
Eigenvalues	0.9463	0.0025	0.0512	0	1.00
Explained variation (cumulative)	94.63	94.88	100	100
Pseudo-canonical correlation	0.974	0.998	0	0
Explained fitted variation (cumulative)	99.74	100