Articles on Darwin's finches

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Darwin’s finch nestlings are highly vulnerable to a parasitic fly – unless their folks fumigate the nest. Sarah A. Knutie

No fly zone: Darwin’s finches self-fumigate (with a little help)

When a bird species is threatened by nest parasites, you might think the logical next step is to fumigate – unsurprisingly, though, physically spraying nests (as you might spray an infested house) is disruptive…