Vol. 54, No. 1, Supplement: Proceedings of the Seventh International Symposium on Avian Influenza (March 2010), pp. 496-501 (6 pages) Published By: American Association of Avian Pathologists In order ...
Mute Swans (Cygnus olor) were observed using tailwind as a support for high-speed water transportation on three different occasions in three different locations in Sweden. With the wings arched over ...