Orinoco goose

Orinoco goose
Conservation status
Near Threatened  (IUCN 3.1)
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Chordata
Class:	Aves
Order:	Anseriformes
Family:	Anatidae
Genus:	Neochen
Species:	N. jubata
Binomial name
Neochen jubata (Spix, 1825)

The Orinoco goose (Neochen jubata) is a member of the duck, goose and swan family Anatidae. It is in the shelduck subfamily Tadorninae, and placed in the genus Neochen. Three fossil relatives have been described from Pleistocene sites: Neochen pugil from Brazil, Neochen debilis from Argentina and Neochen barbadiana from Barbados.

Orinoco geese are 61 to 76 cm (24 to 30 in) long and are resident breeders in the forests of tropical South America. Its preference is forest lakes or marshes with access to open woodland or savanna. The Orinoco goose has escaped or been deliberately released in to Florida, USA, but there is no evidence that the population is breeding and may only persist due to continuing releases or escapes.

It has a pale head and neck, chestnut flanks and mantle and blackish wings with a white speculum. The legs are red and the bill is black and pinkish. The sexes of this striking species are identical in plumage, though the males are larger; juveniles have duller plumage than adults.

This is a largely terrestrial species, which will also perch readily in trees. It rarely swims or flies unless hard pressed. In flight it looks heavy, more like a goose than a duck, hence the English name.

The Orinoco goose is a very territorial species in the breeding season, and usually nests in hollow trees, only occasionally on the ground. The male has a high pitched whistling call, and the female cackles like the related Egyptian goose.

External links

• Media related to Neochen jubata at Wikimedia Commons
• Data related to Neochen jubata at Wikispecies

WHALDENER ENDO (a1) (a2), TORBJØRN HAUGAASEN (a1) (a2) and CARLOS A. PERES (a3) https://doi.org/10.1017/S0959270914000173P