0 Vote ambient airspeed? Viewed 49 times Should there be some consideration of ambient airspeed? See: Thulborn, R. A. (2003): Wind-assisted flight of Archaeopteryx. N. Jb. Geol. Palaont. Abh..229: 6l-74; Stuttgart. Tony Thulborn • 2 • 26 Jan 2016 4:16am waiting for moderation