Fig. 1
From: Long-term ice phenology records spanning up to 578 years for 78 lakes around the Northern Hemisphere

Lakes with ice phenology data described in this dataset are outlined and filled in blue, using HydroLAKES polygons (Messager et al.44). A blue highlight is added to better identify the locations of even the smallest lakes. Insets show detail of the northeastern U.S. and Swiss lakes’ positions.