See discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/236221492 Cost of reproduction and allocation of food between parent and young in the Swift (Apus apus) Article in Behavioral Ecology · September 1993 DOI: 10.1093/beheco/4.3.213 CITATIONS 65 READS 146 2 authors: Thais Martins Cornwall College 19 PUBLICATIONS 535 CITATIONS SEE PROFILE Jonathan Wright Norwegian University of Science and Technology 117 PUBLICATIONS 5,564 CITATIONS SEE PROFILE All content following this page was uploaded by Thais Martins on 11 January 2014. The user has requested enhancement of the downloaded file.