Wolf, Blair O.McKechnie, Andrew E.Schmitt, C. JonathanCzenze, Zenon J.Johnson, Andrew B.Witt, Christopher C.2021-11-252021-11-252020-09Wolf, B.O., McKechnie, A.E., Schmitt, C.J. et al. 2020, 'Extreme and variable torpor among high-elevation Andean hummingbird species', Biology Letters, vol.16, no. 9, art. 20200428, doi: 10.1098/rsbl.2020.0428.1744-9561 (print)1744-957X (online)http://hdl.handle.net/2263/82850Electronic supplementary material is available online at https://doi-org.uplib.idm.oclc.org/10.6084/m9.figshare.c.5114474.Data are available from the Dryad Digital Repository at: https://doi-org.uplib.idm.oclc.org/10.5061/dryad.vx0k6djp6.Please read abstract in the article.en© The Royal Society 2020Body temperatureEvolutionHeterothermyHypometabolismThermoregulationTrochilidaePostprint Article