Fig. 1From: Multiple paths to cold tolerance: the role of environmental cues, morphological traits and the circadian clock gene vrilleFly collection sites. Table shows fly collecting sites and years, and the coordinates for each site. Map contains information on whether we have samples from one or both species in each site on the western coast and in the Rocky Mountains (brown area on the map) in North America (detailed information given in Additional file 1: Table S1). The map template obtained from https://d-maps.com/carte.php?num_car=5082&lang=enBack to article page