Figure 1.
Map of study area showing the nine islands sampled across the Aleutian Archipelago (inset shows portion of archipelago where islands are located). Coordinates in decimal degrees for approximate sampling locations are: Attu: 52.92°, 173.20°; Nizki/Alaid: 52.74°, 174.00°; Kiska: 51.97°, 177.58°; Amchitka: 51.41°, 179.28°; Tanaga: 51.81°, − 177.94°; Adak: 51.87°, − 176.66°; Atka: 52.10°, − 174.69°; Yunaska: 52.66°, − 170.74°; and Chuginadak: 52.84°, − 169.75°. Image from Metzger et al. 2019.