Table 1. Canonical correspondence analysis performed on abundances of Maputaland gastropods and physical and chemical parameters.

		Axis 1	Axis 2	Axis 3
Eigenvalues		0.392	0.191	0.146
Cumulative percentage:	of species data	20.1	29.9	37.3
	species-environment relation	50.3	74.8	93.5
	Species-environment correlation	0.82	0.75	0.656
Component loadings:	Depth	−0.628	0.737	−0.223
	Salinity	0.803	0.384	−0.298
	Temperature	−0.190	−0.501	−0.262
	pH	−0.343	0.085	0.636