Natural and anthropogenic driving forces as key elements in the Lower Danube Basin–South-Eastern Carpathians–North-Western Black Sea coast area lakes: a broken stepping stones for fish in a climatic change scenario?

Environmental Sciences Europe

Table 3 Results of the CCA analyses between environmental variables and fish species

Axes	1	2	3	4	Total inertia
Eigenvalues	0.453	0.357	0.187	0.133	2.904
Species–environment correlations	0.934	0.882	0.757	0.798
Cumulative percentage variance
Of species data	15.6	27.9	34.4	38.9
Of species–environment relation	32.4	58.0	71.4	81.0
Sum of all eigenvalues					2.904
Sum of all canonical eigenvalues					1.397