Supplementary maps
Migration tracks of 19 long-billed dowitchers captured on their nest in Utqiaġvik, AK in 2019 and tagged with ARGOS 2g PTTs. The residency polygons represent the homeranges (90% utilization distribution function), and the residency site label shows the arrival date and the tenure (days [d]). The dynamic line shows the movement trajectory that is predicted from a move persistence (‘mp’) model. Species’ breeding and non-breeding range are shown in yellow and blue respectively.