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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.