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Keywords: air-sac pressure
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Journal Articles
J Exp Biol (2005) 208 (5): 849–857.
Published: 1 March 2005
... ventilation hypaxial muscle intercostal muscles electromyography locomotion respiration air-sac pressure giant Canada goose Branta canadensis maximus Uncinate processes are ossified projections that extend posteriorly from the proximal surface of the vertebral ribs( Fig. 1 ) in all extant...
Journal Articles
J Exp Biol (2001) 204 (20): 3581–3586.
Published: 15 October 2001
...D. F. Boggs; R. V. Baudinette; P. B. Frappell; P. J. Butler SUMMARY Air-sac pressures have been reported to oscillate with wing beat in flying magpies and with foot paddling in diving ducks. We sought to determine the impact on air-sac pressure of wing beats during swimming and of the step cycle...