Guira

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Guira

Conservation status
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Cuculiformes
Family: Cuculidae
Genus: Guira
Lesson, 1830
Species: G. guira
Binomial name
Guira guira
(Gmelin, 1788)

The guira (Guira guira) is a cuckoo related to anis. It is one of the most common birds of Brazil, absent only from the continuous forest of Amazonia.

It has a hirsute orangey crest and measures 40 cm.[1] Like its cousins the anis, the guira gives off a strong, pungent odour.[1]

Contents

[edit] Nutrition

The guira feeds on big arthropods, frogs, small birds and small mammals such as mice.

[edit] Behaviour

The guira goes about on the ground, usually in flocks of 6 to 18 individuals, with other birds such as the Chalk-browed mockingbird (Mimus saturninus) and the Smooth-billed Ani (Crotophaga ani) whose behaviour is very similar.

They live in groups but have the tendency to form pairs.

[edit] Nidification

The nest is built on a tree fork 5 metres from the ground. The eggs (from 5 to 7) are dark green and covered with a chalky layer. They are incubated either in individual or community nests; in the latter one can find up to 20 eggs. Under community nests there are many broken eggs. The competition between young being great, mortality is significant.


[edit] References

  1. ^ a b Guira in Encyclopaedia Britannica online (free sample). Consulted March 28, 2007

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