Spoon-billed Sandpipers lay 4 eggs in a simple tundra nest comprised of a shallow depression, most often in mosses, lined with a few dwarf willow leaves. The nest is incubated by both adults on half-day shifts -- the male most often during the day and the female at night. After 21 days of incubation the eggs begin to hatch in a process that takes a day or more to complete. When the young finally emerge from the nest they stumble about on well-developed legs and feet and begin to feed themselves. After the l