The Company of Biologists

Table 2.

P-values for analysis of the near-wake data

	\|ω\|c/U	\|Γ\|/Uc	\|Γ_tot\|/Uc	Γ/Γ_tot	Γ⁺/Γ_tot⁺ (U>3 m s^–1)
Intercept	0.001	<0.0005	<0.0005	<0.0005	0.188
Speed (U)	<0.0005	<0.0005	<0.0005	0.153	<0.0005
Start/Stop (SS)	<0.0005	<0.0005	0.754	<0.0005	–
Position (Pos.)	<0.0005	<0.0005	0.294	0.001	0.043
Bat	0.072	0.435	0.694	0.138	0.012
SS×Pos.	<0.0005	<0.0005	0.001	<0.0005	–
SS×Bat	0.616	0.477	0.403	0.696	–
Pos.×Bat	0.830	0.982	0.175	0.757	0.384

	\|ω\|c/U	\|Γ\|/Uc	\|Γ_tot\|/Uc	Γ/Γ_tot	Γ⁺/Γ_tot⁺ (U>3 m s^–1)
Intercept	0.001	<0.0005	<0.0005	<0.0005	0.188
Speed (U)	<0.0005	<0.0005	<0.0005	0.153	<0.0005
Start/Stop (SS)	<0.0005	<0.0005	0.754	<0.0005	–
Position (Pos.)	<0.0005	<0.0005	0.294	0.001	0.043
Bat	0.072	0.435	0.694	0.138	0.012
SS×Pos.	<0.0005	<0.0005	0.001	<0.0005	–
SS×Bat	0.616	0.477	0.403	0.696	–
Pos.×Bat	0.830	0.982	0.175	0.757	0.384

P-values in bold are significant. ω, vorticity; Γ,circulation; Γ⁺, circulation of main start vortex in streamwise velocity fields; c, mean chord; subscript tot, total