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Table 1 Mean +/− standard deviation of eigenvectors, eigenvalues, and variance across the 1000 chronogram set

From: Selection towards different adaptive optima drove the early diversification of locomotor phenotypes in the radiation of Neotropical geophagine cichlids

 

PC1

PC2

Body depth

0.38 +/− 0.00

−0.08 +/− 0.02

Body width

−0.32 +/− 0.01

−0.10 +/− 0.05

Pectoral fin moment arm

−0.06 +/− 0.02

−0.47 +/− 0.05

Pelvic fin moment arm

0.25 +/− 0.01

−0.33 +/− 0.04

Anal fin moment arm

0.09 +/− 0.01

0.21 +/− 0.06

Dorsal fin moment arm

0.29 +/− 0.01

0.13 +/− 0.04

Pectoral fin area

0.31 +/− 0.00

−0.15 +/− 0.03

Anal fin area

0.07 +/− 0.02

−0.48 +/− 0.04

Dorsal fin area

0.11 +/− 0.03

0.42 +/− 0.06

Caudal fin area

0.30 +/− 0.01

−0.00 +/− 0.02

Pectoral fin aspect ratio

0.09 +/− 0.02

0.36 +/− 0.04

Caudal fin aspect ratio

0.08 +/− 0.01

0.04 +/− 0.04

Peduncle:Body depth ratio

−0.33 +/− 0.00

−0.13 +/− 0.02

Frontal area

0.36 +/− 0.00

−0.07 +/− 0.02

Fineness ratio

−0.38 +/− 0.00

0.08 +/− 0.02

Eigenvalue

6.57 +/− 0.10

2.59 +/− 0.10

% variance

43.80 +/− 0.66

17.24 +/− 0.66

  1. Bolded values correspond to eigenvectors whose confidence intervals do not overlap with those of the eigenvectors for the 1000 permuted datasets.