or rotting log. The eggs have a relatively long (3 months on average) incubation period. Male hatchlings are grey with blue speckles, and female hatchlings...

practices asynchronous hatching, in contrast to many other species whereby incubation begins when the last egg is laid and all chicks hatch together. This results...

temperature and incubation time, with higher temperatures resulting in a shorter incubation time, and lower temperatures resulting in a longer incubation time....

Emanuel. Beer. p. 280. Brown, Peter (1776). Nouvelles illustrations de zoologie : contenant cinquante planches enlumineés d'oiseaux curieux, et qui non...

anneés 1826–1827–1828–1829, sous le commandement de M.J. Dumont-d'Urville. Zoologie. Paris: J. Tastu Vol. 1 i p197 Gould, J. (1833). Untitled. Proc. Zool....

measure 45 mm × 53 mm (1.8 in × 2.1 in). Incubation lasts around 23 days, with both sexes sharing incubation duties. The chicks are partly covered with...

'editions' of Duméril's Zoologie analytique, and the potential confusion caused by Froriep's translation Analytische Zoologie" (PDF). Zoological Bibliography...

are spherical and average about 20 mm (0.79 in) in diameter. After an incubation period of about 60 days, which may be longer or shorter depending upon...

measure 45 mm × 53 mm (1+3⁄4 in × 2 in). Incubation lasts around 23 days, with both sexes sharing incubation duties. The chicks are partly covered with...

pair being strongly territorial and building their nest on the ground. Incubation and care of the fledglings is done by both parents. It was formerly considered...