Penguins in peril find refuge in New Zealand

May 20, 2011 by Neil Sands

Penguins swim at a refuge in Christchurch

Enlarge

Penguins swim at a refuge in Christchurch on May 11, 2011 after hundreds more were found to have died at the colony on the east coast of New Zealand's South Island. Thousands of New Zealand's penguins could die this year as the most severe La Nina in 25 years reduces the schools of baitfish upon which they depend.

"You're a bit grumpy aren't you mate," says conservationist Shirleen Helps as she expertly handles a squawking penguin doing its best to peck her unprotected fingers.

The tiny bird, angry at the indignity of being transported in a cat box, was found starving and malnourished at a penguin colony on Helps' property, where the population has fallen dramatically this year as changing have reduced .

Helps found a place for her reluctant passenger, nicknamed Morgan, at a penguin refuge in Christchurch but says hundreds more Little Blue Penguins have died at the colony on the east coast of New Zealand's South Island.

The Little Blue, also known as the Fairy Penguin, is the smallest of the world's penguin species, measuring about 25 centimetres (10 inches) tall and weighing one kilogram (2.2 pounds).

"This year's been a terrible year, we've had big starvation issues at sea," said Helps.

"A lot of chicks have starved to death before we could actually help them, then the adults started getting into trouble and started ending up too skinny to get the through the moult and this one was one of those... we've probably lost 80-90 percent of the chicks this year."

New Zealand's Department of Conservation (DOC) says the culprit is La Nina, a characterised by unusually cool in the central and eastern tropical Pacific.

Penguin keeper Mallorie Hackett tries to feed a blue penguin at a refuge in Christchurch
Enlarge

Penguin keeper Mallorie Hackett tries to feed a blue penguin at a refuge in Christchurch on May 11, 2011. The Little Blue, also known as the Fairy Penguin, is the smallest of the world's penguin species, measuring about 25 centimetres (10 inches) tall and weighing one kilogram (2.2 pounds).

UN scientists have linked La Nina to recent episodes of around the globe, including flooding in Australia and drought in East Africa and the western seaboard of South America.

DOC says it has also had an impact on New Zealand's penguins, predicting thousands of birds could die this year as the most severe La Nina in 25 years reduces the schools of baitfish upon which they depend.

"Calm seas stop the mixing of water columns making it harder for seabirds to find food," DOC vet Kate Mcinnes said. "Any seabird that relies on fish will struggle."

Autopsies completed this month on the bodies of 18 penguins found washed up on New Zealand shores found none had food in their stomachs and they died from starvation and exposure.

While New Zealand's 50,000-plus Little Blue Penguin population is expected to recover from the La Nina-induced fish shortage in the long term, experts say they also face threats from feral animals and habitat destruction by humans.

The refuge where Morgan found a home, located in Christchurch's International Antarctic Centre, cares for 24 that have been injured and would have no chance of surviving in the wild.

"Most of them have broken or paralysed flippers, some have eating disabilities so I have to assist them, others have broken beaks," penguin keeper Mallorie Hackett said.

Inhabitants include Elvis, who is completely blind and locates his food by following the rustle of the fish bucket on his enclosure's gravel, and Bagpipes, a one-legged penguin who sports a modified neoprene beer cooler to keep his stump dry.

Helps, who runs eco-tours at the colony on her property, said the refuge provided an important service by housing injured birds.

"The best option is to release them into the wild in good condition," she said. "(But) it's always good to know one's in good care. It's hard releasing them into the sea when you don't think they've got much chance."

(c) 2011 AFP


Rank not rated yet
Relevant PhysicsForums posts

More news stories

Scientist: Evolution debate will soon be history

(AP) -- Richard Leakey predicts skepticism over evolution will soon be history. Not that the avowed atheist has any doubts himself.

Biology / Evolution

created 11 hours ago | popularity 3.5 / 5 (11) | comments 26

Thousands of shellfish found dead in Peru

Thousands of crustaceans were found dead off the coast of Lima following the mystery mass death of dolphins and pelicans, the Peruvian Navy said Friday.

Biology / Ecology

created 21 hours ago | popularity 4.8 / 5 (4) | comments 6

More plant species responding to global warming than previously thought

(Phys.org) -- Far more wild plant species may be responding to global warming than previous large-scale estimates have suggested.

Biology / Ecology

created May 22, 2012 | popularity 4.6 / 5 (14) | comments 18 | with audio podcast

Totally rad: Scientists create rewritable digital data storage in DNA

(Phys.org) -- Scientists from Stanford's Department of Bioengineering have devised a method for repeatedly encoding, storing and erasing digital data within the DNA of living cells.

Biology / Biotechnology

created May 21, 2012 | popularity 4.9 / 5 (17) | comments 11 | with audio podcast

For monogamous sparrows, it doesn't pay to stray (but they do it anyway)

It's quite common for a female song sparrow to stray from her breeding partner and mate with the male next door, but a new study shows that sleeping around can be costly.

Biology / Plants & Animals

created May 22, 2012 | popularity 5 / 5 (1) | comments 7 | with audio podcast


Browser wars flare in mobile space

The browser wars are heating up again, but this time the fight is for dominance of the mobile Internet.

Dell tablet leak: 10.1-inch display, two-battery choice

(Phys.org) -- Headline after headline talks about vendors’ tablets in the wings as likely number-one contenders for the iPad. Such claims have justifiably been taken with a grain of salt, considering ...

SpotterRF debuts Radar Backpack Kit (w/ Video)

(Phys.org) -- SpotterRF has announced a special radar backpack kit designed to enhance situational awareness for soldiers on the ground. The company says its special radar is designed for warfighters as part ...

SpaceX capsule has 'new car' smell, astronauts say (Update)

SpaceX's Dragon cargo vessel smells like a new car, said astronauts at the International Space Station after opening the hatches Saturday following the spacecraft's landmark mission to the orbiting lab.

Australia hails surprise super-telescope decision

Australia has hailed a surprise decision giving it a role in a radio telescope project aimed at revolutionising astronomy, vowing to draw on its decades of experience in space science.

Astronomers seize last chance in lifetime for Venus Transit

Astronomers are gearing for one the rarest events in the Solar System: an alignment of Earth, Venus and the Sun that will not be seen for another 105 years.