JEB -- Shamoun-Baranes et al. 210 (1): 82 Figure IG6

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Fig. 6. Graphical representation of traditional test of the influence of wind on air speed (V_a in relation to V_g-V_a). Three data sets were used (A) SRD (simulated random data; no relation between wind and flight) (B) SWI (simulated wind influence) (C) APM (measured autumn passerine migration dataset). In each dataset N=880.