Source of variation | d. f. | Sum of squares | Variance components | Percent variation |
---|---|---|---|---|
Ecological | ||||
Among ecoregions | 3 | 3.99 | 0.04 | 16.31 |
Within ecoregions | 109 | 24.49 | 0.22 | 83.69 |
Total | 112 | 28.48 | 0.27 | --- |
Geographic | ||||
Among continents | 2 | 1.16 | -0.08 | -35.70 |
Among populations within continents | 6 | 8.76 | 0.15 | 63.18 |
Within populations | 104 | 18.57 | 0.18 | 72.52 |
Total | 112 | 28.48 | 0.25 | --- |