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Illustration of a Cayenne Jay (Cyanocorax cayanus) egg, 32.5 × 23.6 mm
Illustration © 2026 Lincoln Savi, Savi Made. Free to use with credit.

Cyanocorax cayanus

  • 32.5 × 23.6 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 Brazil, French Guiana, Guyana, Suriname, Venezuela

No documented description found yet; drawn like the Brown Jay egg (same genus).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Cyanocorax affinis, Cyanocorax beecheii, Cyanocorax chrysops, Cyanocorax coeruleus, Cyanocorax colliei ….
Description
Estimated, no description found: drawn like a related egg (Brown Jay).
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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