10.6084/m9.figshare.9888992.v1 Susan E. Parks Susan E. Parks Dana A. Cusano Dana A. Cusano Sofie M. Van Parijs Sofie M. Van Parijs Douglas P. Nowacek Douglas P. Nowacek Supplemental Figures from Acoustic crypsis in communication by North Atlantic right whale mother–calf pairs on the calving grounds The Royal Society 2019 acoustic crypsis baleen whale predator avoidance right whale eavesdropping 2019-09-21 13:11:32 Journal contribution https://rs.figshare.com/articles/journal_contribution/Supplemental_Figures_from_Acoustic_crypsis_in_communication_by_North_Atlantic_right_whale_mother_calf_pairs_on_the_calving_grounds/9888992 Supplemental Figure 1. A figure showing the distribution of call RL and background noise levels by individual ID. Lactating females are denoted with circles, other age/sex classes are denoted by squares. Supplemental Figure 2. A plot showing the k-means density plots by call RL for high and low amplitude clusters.