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Illustration of a Plain-tailed Warbling Finch (Microspingus alticola) egg, 19.1 × 14.4 mm
Illustration © 2026 Lincoln Savi, Savi Made. Free to use with credit.

Microspingus alticola

  • 19.1 × 14.4 mm (estimated)
  • Speculative: we haven't found a documented description of this egg yet, so we estimated its colours and markings and its size from related birds.
Breeds in Peru

No documented description found yet; drawn like the Rusty-browed Warbling Finch egg (same genus).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Microspingus cabanisi, Microspingus cinereus, Microspingus erythrophrys, Microspingus lateralis, Microspingus melanoleucus ….
Description
Estimated, no description found: drawn like a related egg (Rusty-browed Warbling Finch).
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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