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Table 1 Spearman correlations between the estimated ω for branches: Flight vs Non-Flight Birds and Other Mammals vs Bats

From: Bone-associated gene evolution and the origin of flight in birds

  Flying Birds Flightless Birds Bats Flightless Mammals
Flying Birds - 0.883 0.605 0.717
Flightless Birds   - 0.579 0.668
Bats    - 0.833
Flightless Mammals     -
  1. All correlations are significant at the p < 0.01 (2-tailed). The sample used for the correlation, list-wise n = 85