New Zealand kea, the world's only alpine parrot, faces extinction
The
intelligent, playful birds are under threat from non-native predators
and also from farmers who see them as pests
21
September, 2016
The
world’s only alpine parrot is at threat of extinction in New
Zealand as numbers plummet in the face of threats from non-native
predators and human development.
The
kea is the world’s only mountain-dwelling parrot and also one of
the most intelligent species of bird known for their playfulness and
novelty-seeking nature.
The
birds, which are considered a pest by many New Zealanders, are only
found in the mountains of the South Island in a vast habitat of some
3.5 million hectares.
Conservationists
have begun raising the alarm after years of “crashing” population
numbers, with the wild kea population estimated to be as low as
1,000-5,000.
A
kea in Arthur’s Pass, New Zealand. Many local people consider them
pests because of their habit of damaging cars and attacking sheep.
A
kea in Arthur’s Pass, New Zealand. Many local people consider them
pests because of their habit of damaging cars and attacking sheep.
Photograph: Andrius Pašukonis
Recent
studies from the Kea Conservation Trust have found two-thirds of all
chicks never reach fledgling stage, as their nests are
ground-dwelling and they are eaten by stoats, rats and possums (which
the NZ government has pledged to exterminate by 2050).
“Kea
are one of the most maligned of New Zealand birds, as well as one of
our most loved,” said Tamsin Orr-Walker, chair of the Kea
Conservation Trust.
“One
of the most interesting things about kea is they are one of the few
wild species that seek out humans. That is really rare, and it is
that inquisitive nature that is getting them into trouble because a
lot of the ways humans interact with them is endangering their
survival.”
Orr-Walker
said the threat to Kea was three-pronged – from introduced species,
lead-poisoning from old-fashioned alpine dwellings such as huts and
shearing sheds, and from their interactions with humans.
Lead
poisoning was particularly difficult to tackle, said Orr-Walker, as
there were thousands of old buildings dotted around remote parts the
South Island that could poison inquisitive kea. The effects of lead
poisoning on the birds were disastrous, and include brain damage and
death
“We can educate people about how to behave responsibly with kea, and we can enclose protected environments, but the lead poisoning is hard,” said Josh Kemp, a kea expert at New Zealand’s department of conservation.
“And
we can’t afford any Kea losses at this stage, they are too
vulnerable.”
An
estimated 150,000 kea were killed from the 1860s onwards thanks to a
government bounty introduced after conflict with sheep farmers. DOC
and the Kea Conservation Trust continue to record intentional kea
deaths each year (either shot, bludgeoned, or poisoned by humans)
though targeted kea deaths are thought to be largely under-reported,
because they are an endangered and protected species.
“Education
efforts have gone a long way towards New Zealanders learning to love
and respect the kea, but if the kea cause financial loss or begin to
hit people’s bottom line, that is when we are still hearing stories
of Kea being killed.” said Kemp.
Despite
their protected status, keas have divided Kiwis between those who
enjoy the cheeky parrot’s animated nature, and those who curse its
destructive habits such as damaging cars, tents and buildings in
alpine environments, attacking stock and habitually stealing food.
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