Figure 4.

Ordination biplot diagram showing the dispersion of ten malaria vectors and 14 eco-geographical variables on the first two canonical axes of a Canonical Correspondence Analysis. Crosses represent the average niche centroid for each mosquito species. In brackets the EGV contribution to total species variance, and the total species variance explained by each canonical axis.

Ayala et al. Malaria Journal 2009 8:307   doi:10.1186/1475-2875-8-307
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