. | Conventional . | . | . | PIC gradual . | . | . | PIC speciational . | . | . | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Parameter . | Equation . | r2 . | P . | b . | r2 . | P . | b . | r2 . | P . | ||||||
Mb (g) | 106Mb−0.31 | 0.862 | <0.001 | −0.30 (−0.18, −0.43) | 0.756 | <0.001 | −0.30 (−0.17, −0.43) | 0.723 | <0.001 | ||||||
R (cm) | 188R−0.75 | 0.933 | <0.001 | −0.80 (−0.59, −1.00) | 0.885 | <0.001 | −0.78 (−0.55, −1.01) | 0.853 | <0.001 | ||||||
S (cm2) | 160S−0.36 | 0.937 | <0.001 | −0.37 (−0.28, −0.46) | 0.899 | <0.001 | −0.38 (−0.28, −0.48) | 0.874 | <0.001 | ||||||
Pw (g cm−2) | 52Pw−0.88 | 0.246 | 0.036 | 0.046 | NS | 0.042 | NS |
. | Conventional . | . | . | PIC gradual . | . | . | PIC speciational . | . | . | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Parameter . | Equation . | r2 . | P . | b . | r2 . | P . | b . | r2 . | P . | ||||||
Mb (g) | 106Mb−0.31 | 0.862 | <0.001 | −0.30 (−0.18, −0.43) | 0.756 | <0.001 | −0.30 (−0.17, −0.43) | 0.723 | <0.001 | ||||||
R (cm) | 188R−0.75 | 0.933 | <0.001 | −0.80 (−0.59, −1.00) | 0.885 | <0.001 | −0.78 (−0.55, −1.01) | 0.853 | <0.001 | ||||||
S (cm2) | 160S−0.36 | 0.937 | <0.001 | −0.37 (−0.28, −0.46) | 0.899 | <0.001 | −0.38 (−0.28, −0.48) | 0.874 | <0.001 | ||||||
Pw (g cm−2) | 52Pw−0.88 | 0.246 | 0.036 | 0.046 | NS | 0.042 | NS |
N=18 species for conventional analysis and 11 contrasts for PIC analysis.
For gradual evolution, branch lengths from Fig. 1 were used and for speciational model, branch lengths were set to 1.
Mb, body mass; R, forewing length; S,total wing area; Pw, calculated wing loading; NS, not significant.