The Blue-collared Parrot, Geoffroyus simplex, also known as Simple Parrot, Lilac-collared Song Parrot, or Lilac-collared Geoffroy's Parrot, is a parrot

Parrot

Parrots, also known as psittacines , are birds of the roughly 372 species in 86 genera that make up the order Psittaciformes, found in most tropical and subtropical regions. The order is subdivided into three families: the Psittacidae , the Cacatuidae and the Strigopidae...

 found in the higher elevations of New Guinea

New Guinea

New Guinea is the world's second largest island, after Greenland, covering a land area of 786,000 km2. Located in the southwest Pacific Ocean, it lies geographically to the east of the Malay Archipelago, with which it is sometimes included as part of a greater Indo-Australian Archipelago...

. It is found from 500-2300m, mainly between 800-1900m (though food shortages will send them lower). It is 23–25 cm, mainly green with a black beak

Beak

The beak, bill or rostrum is an external anatomical structure of birds which is used for eating and for grooming, manipulating objects, killing prey, fighting, probing for food, courtship and feeding young...

, yellow wing bend, blue underwing coverts, and a pale yellow iris

Iris (anatomy)

The iris is a thin, circular structure in the eye, responsible for controlling the diameter and size of the pupils and thus the amount of light reaching the retina. "Eye color" is the color of the iris, which can be green, blue, or brown. In some cases it can be hazel , grey, violet, or even pink...

. Adult males have a blue collar across upper breast to lower neck above the mantle, adult females have some blue on the rear crown. Juveniles have no blue and a paler bill. There are two subspecies:

• G. s. simplex: On Vogelkop. 23 cm
• G. s. buergersi: On rest of island. 25 cm, collar on males is duller but wider in back.

It inhabits humid hill forest and forest edges. Flocks are up to 200.