Bourne, Amanda R.McKechnie, Andrew E.Cunningham, S.J.Cunningham, Susan J.Ridley, Amanda R.Woodborne, Stephan M.Karasov, William H.2020-03-122020-03-122019-01Bourne AR, McKechnie AE, Cunningham SJ, Ridley AR, Woodborne SM, Karasov WH. Non-invasive measurement of metabolic rates in wild, free-living birds using doubly labelled water. Functional Ecology 2019;33:162–174. https://doi.org/10.1111/1365-2435.13230.0269-8463 (print)1365-2435 (online)10.1111/1365-2435.13230http://hdl.handle.net/2263/73734Please read abstract in the article.en© 2018 The Authors. Functional Ecology. © 2018 British Ecological Society. This is the pre-peer reviewed version of the following article : Non-invasive measurement of metabolic rates in wild, free-living birds using doubly labelled water. Functional Ecology 2019;33:162–174. https://doi.org/10.1111/1365-2435.13230, which has been published in final form at : http://wileyonlinelibrary.com/journal/fec.Avian physiologyEcological energeticsMetabolic rate (MR)Non-invasive doubly labelled waterPied babblerDoubly labelled water (DLW)Daily energy expenditure (DEE)Postprint Article