10.6084/m9.figshare.4214391.v1 Paul D. Trethowan Paul D. Trethowan Tom Hart Tom Hart Andrew J. Loveridge Andrew J. Loveridge Anna Haw Anna Haw Andrea Fuller Andrea Fuller David W. Macdonald David W. Macdonald Supplemental methods figure 1 from Improved homeothermy and hypothermia in African lions during gestation The Royal Society 2016 endothermy evolution Panthera leo parental care 2016-11-08 11:35:57 Figure https://rs.figshare.com/articles/figure/Supplemental_methods_figure_1_from_Improved_homeothermy_and_hypothermia_in_African_lions_during_gestation/4214391 A lioness with a swollen teat during pregnancy to demonstrate criteria used to determine reproductive status. The red box highlights a swollen teat surrounded by a dark ring indicating suckling behaviour.