The Western Sandpiper is one of the most abundant sandpipers in the western hemisphere. InAlaska, the core of its breeding population is in the Yukon-Kuskokwim River Delta. It alsobreeds less commonly in the western portion of the North Slope (Johnson et al. 2007). Thisspecies nests in well-drained moist to upland tundra habitats dominated by dwarf shrubs andtussock grasses (Wilson 1994).
