Kaka
From Open Encyclopedia
- This article is about the bird. For Brazilian footballer, see Kaká and for the Togolese folk dance, see kaka.
{{Taxobox | color = pink | name = Kaka | status = Conservation status: Vulnerable | image = Kaka.jpg | image_width = 250px | regnum = Animalia | phylum = Chordata | classis = Aves | ordo = Psittaciformes | familia = Psittacidae | genus = Nestor | species = N. meridionalis | binomial = Nestor meridionalis | binomial_authority = (Gmelin, 1788) }}
The Kaka (Maori: kākā), Nestor meridionalis, is a parrot native to the forests of New Zealand. There are two subspecies, the North Island Kaka, Nestor meridionalis septentrionalis, and the South Island Kaka, N. m. meridionalis. The word kaka is also the general Polynesian word for a parrot.
The Kaka is a medium sized parrot, around 45 cm in length and weighing about 550 g, and is closely related to the Kea, but has darker plumage and is more arboreal. Both sub-species have a strongly patterned brown/green/grey plumage with orange and scarlet flashes under the wings; color variants which show red to yellow coloration especially on the breast are sometimes found. It lives in the lowland and mid-altitude forest. Its strongholds are currently the offshore reserves of Kapiti Island, Codfish Island and Hauturu/Little Barrier Island.
The Kaka feeds on fruits, berries, seeds, flowers, buds, nectar and invertebrates. It has a brush tongue with which it feeds on nectar, and it uses its strong beak to dig out the grubs of the longhorn beetle.
The Kaka is considered vulnerable (CITES II). It has greatly declined, in part from habitat loss, in part because of introduced wasps and possums, which compete with the Kaka for honeydew, which is excreted by scale insects. Research has shown that this honeydew is very important for breeding birds, especially those breeding in southern beech forests. The difficult nature of controlling the wasps makes the Kaka's future very uncertain. A closely related species, Nestor productus, the Norfolk Island Kaka, became extinct in 1851.de:Kaka


