Fig. 5From: Migration ecology of western gray catbirdsOverwintering locations of Gray Catbirds (Dumetella carolinensis) breeding in the Bitterroot River Valley, Montana, USA. Each polygon represents the 50% Kernel Density Estimates from locations obtained from archival light-level geolocators between November 15 – March 1 for 1 year from 2014 to 2018. Gray Catbird range map provided by IUCN (2016). Map created in ArcMap 10.7.1 (ESRI 2019) using the GCS WGS 1984 coordinate systemBack to article page