Skip to content
Illustration of a Ladder-tailed Nightjar (Hydropsalis climacocerca) egg, 27 × 19.4 mm
Illustration © 2026 Lincoln Savi, Savi Made. Free to use with credit.

Hydropsalis climacocerca

  • 27 × 19.4 mm
Breeds in South America (9 countries)
show all 9South America: Bolivia, Brazil, Colombia, Ecuador, French Guiana, Guyana, Peru, Suriname, Venezuela

Yellowish grey to cream with faint violet clouds, scattered grey-black spots and short lines; nearly glossless.

Sources of information

Size
Average of 10 eggs: Schönwetter, M. 1960–1992. Handbuch der Oologie (ed. W. Meise), Lieferung 11. Akademie-Verlag, Berlin., pp. 650, 651.
Description
Nehrkorn 1899 (Katalog der Eiersammlung); supporting: Oates & Reid 1903 (BM Egg Catalogue vol 3), p. 61.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

Know something more about this egg, or spotted a mistake? Message us.