JEB -- Tobalske et al. 208 (15): 2895 Figure IG2

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Fig. 2. Strain rate (L s^–1) and relative electromyographic (EMG) amplitude in the pectoralis muscle of zebra finch (Taeniopygia guttata). (A) Strain rate in different modes of flight. (B) Strain rate across a range of velocity in the wind tunnel. (C) Relative EMG amplitude in different modes of flight. (D) Relative EMG amplitude at different equivalent airspeeds in the wind tunnel.