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Table 1 Shape variation.

From: Evolution of male genitalia: environmental and genetic factors affect genital morphology in two Drosophila sibling species and their hybrids

 

Intraespecific analyses

Interespecific analysis

 

D. koepferae

D. buzzatii

Parental species + hybrids

Shape variables

Eigenvalue

Proportion(%)

Eigenvalue

Proportion(%)

Eigenvalue

Proportion(%)

PC1

1.94E-03

36.6

2.63E-03

30.3

6.26E-03

50.4

PC2

8.95E-04

16.8

1.57E-03

18.1

2.02E-03

16.3

PC3

4.85E-04

9.1

1.21E-03

13.9

1.05E-03

8.4

PC4

3.70E-04

7

8.16E-04

9.4

5.57E-04

4.5

PC5

2.50E-04

4.7

5.22E-04

6

4.97E-04

4

  1. Percent of genital morphological variance explained by the first 5 principal components (PCs) in intraspecific and global (Dorosphila buzzattii + D. Koepferace + hybrids) analyses.