10.6084/m9.figshare.11865459.v1 Keenan Stears Keenan Stears Melissa H. Schmitt Melissa H. Schmitt Christopher C. Wilmers Christopher C. Wilmers Adrian M. Shrader Adrian M. Shrader Suplementary Methods from Mixed-species herding levels the landscape of fear The Royal Society 2020 herding behaviour predation social information vigilance zebra 2020-02-18 13:24:09 Journal contribution https://rs.figshare.com/articles/journal_contribution/Suplementary_Methods_from_Mixed-species_herding_levels_the_landscape_of_fear/11865459 Sample sizes and detailed calculations for the cost of vigilance and its influence on zebra feeding