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Illustration of a Black-headed Brushfinch (Arremon atricapillus) egg, 25.5 × 18.5 mm
Illustration © 2026 Lincoln Savi, Savi Made. Free to use with credit.

Arremon atricapillus

  • 25.5 × 18.5 mm
  • Speculative: we haven't found a documented description of this egg yet, so we estimated its colours and markings from related birds.
  • Clutch: 2 eggs
Breeds in Panama, Colombia

Pure white or faintly tinged blue, slightly glossy (from a close relative).

Sources of information

Size
Average of 20 eggs: Wetmore et al. 1984 (Birds of Panama pt 4), ["p. 593"].
Description
Wetmore et al. 1984 (Birds of Panama pt 4).
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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