Figure 4 | Scientific Reports

Figure 4

From: The Subantarctic Rayadito (Aphrastura subantarctica), a new bird species on the southernmost islands of the Americas

Figure 4

Principal component analysis of morphological variation of populations of thorn-tailed Rayadito (Aphrastura spinicauda) in the northwest arm of the Beagle Channel (blue) and Navarino Island (green), and for the population of the proposed new species A. subantarctica on Gonzalo Island, Diego Ramírez (red). Plotted are the first two components from a principal component analysis based on 117 measured individuals. WL wing length, TsL tarsus length, TL tail length, BL beak length, BW beak width, Weight body mass.

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