Max Planck Institute for Biological Intelligence News from the Institute One bird's joy is another bird's sorrow Publications of Sebastian Rikker All genres Journal Article (1) Journal Article (1) 2017 Journal Article O'Mara, M. T.; Rikker, S.; Wikelski, M.; Ter Maat, A.; Pollock, H. S.; Dechmann, D. K. N.: Heart rate reveals torpor at high body temperatures in lowland tropical free-tailed bats. Royal Society Open Science 4 (12), 171359 (2017) MPG.PuRe DOI