cell.com / Annual 10-Month Aerial Life Phase in the Common Swift Apus apus. Anders Hedenström, Gabriel Norevik, Kajsa Warfvinge, Arne Andersson, Johan Bäckman, Susanne Åkesson | Report| Volume 26, ISSUE 22, P3066-3070, November 21, 2016 | Published: October 27, 2016