This bird is
diurnal, contrasting with its smaller,
nocturnal relatives.
Breeding The
nest is a raised platform built with
marsh vegetation and covered by a
canopy. This is to hide the eggs of this bird from predators that are searching from above. The king rail interbreeds with the
clapper rail (
Rallus crepitans) where their
ranges overlap; It can be argued that these two birds belong to the same species according to the biological
species concept. The king rail lays a
clutch of 6 to 14 pale buff eggs with brown spotting. They usually measure . Both parents incubate the eggs for 21 to 23 days. When the eggs hatch, the young are covered in
down and are able to leave the nest. They are not able to feed themselves, though, and thus must rely on their parents for food for up to six weeks after they hatch.
Feeding This rail forages in shallow water near cover and eats mainly aquatic
insects and
crustaceans. It forages by probing the mud while moving around in shallow water. The chicks are fed small arthropod prey by their parents. The prey is transferred from one parent's beak to that of the chick. Males often give food to whomever they pursue during courtship. ==Status==