When breeding inland in tundra or moorland, what constitutes the main focus of the Whimbrel's diet?

Answer

Terrestrial arthropods like grasshoppers and spiders.

Away from the coast, especially on breeding grounds like tundra, the diet shifts dramatically to include terrestrial arthropods such as grasshoppers, caterpillars, and various ground-dwelling bugs.

When breeding inland in tundra or moorland, what constitutes the main focus of the Whimbrel's diet?
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