Subtle sexual plumage color dimorphism and size dimorphism in a South American colonial breeder, the Monk Parakeet (Myiopsitta monachus)

Table 1 Variable loadings and proportion of the variance explained by the first three principal components

Variable	PC1	PC2	PC3
Bill length	0.428	0.108	0.398
Bill width	0.385	0.402	< 0.001
Bill height	0.429	0.265	‒ 0.508
Total weight	0.336	0.432	0.163
Wing length	0.380	‒ 0.444	‒ 0.165
Total length	0.338	‒ 0.435	0.578
Tarsus length	0.338	‒ 0.428	‒ 0.442
Proportion of the variance explained	0.395	0.218	0.110

ISSN: 2053-7166