One
of the world’s smallest penguins has nearly doubled the size of its
population in the past decade and much of the credit is due to the
farmer who owns the land where many of the penguins breed.
White-flippered penguins (Eudyptula albosignata), also known
as korora, are endemic to the Canterbury region of New Zealand, where
the birds have just two major breeding sites, remote Motunau Island and
the volcanic headlands of the Banks Peninsula. The latter is where
Francis Helps and his wife Shireen have converted much of their farmland
into a safe haven for the rare birds.
Helps tells New Zealand’s ONE News that he grew up surrounded by the small blue-white birds, which are known for their loud, football-like victory dances. “As a kid I can remember…all you could hear at night was penguins.”
But even then the penguins were on the decline. Invasive cats,
ferrets and stoats (a type of weasel) had overrun the country,
endangering many native birds. Like the flightless kiwi, the
30-centimeter korora became easy prey. The New Zealand Department of
Conservation (DOC) estimates that up to 80 percent of the penguins
throughout the Canterbury area (largest city Christchurch) were killed
over a period of 50 years. (Tiny, rocky Motunau Island is predator-free, so the small colony there has maintained its numbers.)
Twenty years ago Helps and the DOC teamed up to support the penguins,
installing traps to catch and kill the predators and nesting boxes to
protect the penguins’ nests. The Christchurch City Council and the
regional government agency Environment Canterbury have helped to a
lesser extent, although funds from all three organizations have been
extremely limited. The Helps also offer penguin tours and kayak trips to help fund conservation.
The efforts have all made a dramatic difference. A survey at the end
of last year found 1,304 breeding pairs at Flea Bay, along with hundreds
of juveniles and single adults. DOC says the population has grown by 25
percent since the last survey four years ago. In addition, a few other
bird species have returned to the region, including yellow-eyed penguins
(Megadyptes antipodes), which now have three nests in the bay. “It’s just a really little slice of penguin paradise,” DOC ranger Anita Spencer told The Press.
Until 2006 white-flippered penguins were considered a color morph
(basically an unusual specimen) or possibly a subspecies of the more
populous little penguin (E. minor). DNA tests published that year in Proceedings of the Royal Society B
revealed them to be a species in their own right, although some sources
still list them as a subspecies. The birds were listed as a threatened species
under the U.S. Endangered Species Act in 2010, which limits their
import into this country. New Zealand’s DOC is currently trying to
establish additional breeding colonies elsewhere in the country in hopes
of protecting the penguins against disease or other cataclysmic events,
but it may not be easy. Previous research has shown that
white-flippered penguins are extremely loyal to their nests and colonies
and almost never move to new sites of their own volition.
Francis Helps discusses his efforts to protect the penguins in this 2010 video from the DOC and TVNZ 6:
Photo: A tagged white-flippered penguin in Christchurch by Heather F, via Flickr. Used under Creative Commons license
HANDS OFF: Department of Conser vation Motueka
biodiversity manager Bruce Vander Lee with a young penguin which died
on Tuesday after being handled by members of the public.
HELEN MURDOCH
31/01/2013
A little blue penguin has died after being picked up and handled by members of the public.
Department of Conservation Motueka biodiversity manager Bruce
Vander Lee said DOC received reports on Tuesday of a penguin being
seen under a bush at Little Kaiteriteri near a pipe which he thought it
may have been using as a burrow.
‘‘At that point someone decided it needed help and moved it.’’
DOC Motuka then received a chain of phone calls about the penguin being handled.
The area office staff told callers that the bird should be left alone and placed back under the bush.
‘‘That evidently happened but not much later we had a call from a
lady who said she had checked on the penguin and it looked very ill.
‘‘She was there when it died.’’
Mr Vander Lee said the penguin was checked over by wildlife vet
Mana Stratton, who found it was an adult bird just coming out of its
moult.
‘‘At that stage they are light in weight and usually dehydrated –
it’s typical moult condition just before they are ready to return to the
sea. They are also very sensitive to being disturbed at that stage.
‘‘The additional stress of being handled could have killed it,’’ he said.
The people who handled the penguin had not been located, he said.
He said penguins, particularly ones in moult, were easily stressed
by even the approach of dogs or humans and he advised people stay at
least 5 metres away from penguins they saw. Ideally dogs should be put
on their leads when penguins were seen nearby.
Mr Vander Lee said New Zealanders’ love of wildlife was fantastic,
but people had to leave wild animals alone and only summon help
through the DOC hotline when they saw creatures with obvious injuries,
he said.
‘‘Leave them alone. Animals are in their natural environment and do not need saving.
‘‘Penguins appear to struggle on land but they do not need help to get where they are going.
‘‘Seals always look sad, but unless they hang around for a couple of tide changes they are fine.’’
An Emperor Penguin colony was found in Antarctica.(Photo : Reuters)
A recent expedition has resulted in the discovery of one of
the largest emperor penguin colonies in Antarctica. National Geographic
reports that last month a team from the International Polar Foundation's
Princess Elisabeth station identified the colony, in return becoming
the first human contact ever for the penguins.
The colony had been identified previously through satellite images
from the British Antarctic Survey researchers and expedition leader
Alain Hubert believed the colony to exist somewhere along Princess
Elisabeth station.
"When you go on the coast after ten minutes, penguins come out of the
water to look at who you are and what you are doing," Hubert said to
National Geographic.
The Huffington Post reported that the colony had more than 9,000
emperor penguins. Last month Hubert with two other men took the journey
to find the penguin colony. "We were lucky to find it," he said to
National Geographic.
The satellite images gave the team an idea of where to start their search, but it was not precise.
They found the colony at 11 p.m. on Dec. 3. They said that
three-quarters of the magnificent emperor penguins were chicks. "You can
approach them," Hubert said of the penguins. "When you talk to them,
it's like they are listening to you."
Emperor penguins once flourished in Antarctica and were not a huge
concern for conservationists, however recently, the International Union
for the Conservation of Nature (IUCN) recently changed their status from
"least concern" to "near threatened." The IUCN said according to the
Huffington Post that the penguins are "projected to undergo a moderately
rapid population decline over the next three generations owing to the
effects of projected climate change."
Emperor penguins are vulnerable to climate changes, which could
become a big issue for the penguin population in lieu of increasing
temperatures due to climate change.
National Geographic reported that they hope the newly discovered
penguins will show them through population numbers and the location of
their colony how penguins are doing with climate change.
"Emperor penguins breed on the sea ice. If the ice breaks up early,
before the chicks can fend for themselves, the chicks die and the future
of the colony is imperiled," reports National Geographic.
Hubert said that they found the penguin nursery to be on top of an
underwater rift, which is an area where sea ice is less prone to
melting. This gives Hubert and his team high hopes for the colony. He
said to National Geographic, "They are quite clever, these animals."
Yellow-Pink will wear the wetsuit while swimming until grows new feathers.
By
Bree Shirvell
January 26, 2013
A Mystic Aquarium penguin by the name of Yellow-Pink got fitted with a wetsuit this week so he could swim.
An African penguin’s feathers normally protect the penguin from
getting cold. The penguins shed and grow all new feathers each year over
a two-week period. But, 14-year-old, Yellow-Pink lost his feathers
without getting new ones in the normal two-week period. The Mystic
Aquarium’s penguin trainers, veterinarians and research scientists
designed a neoprene wetsuit for Yellow-Pink to wear until he grows new
feathers.
An African penguin’s dense feathers normally protect the penguin from getting cold Credit: Abigail Pheiffer
The Mystic Aquarium’s penguin trainers,
veterinarians and research scientists designed a neoprene wetsuit for
Yellow-Pink to wear until he grows new feathers. Credit: Abigail Pheiffer
Yellow Pink, a 14-year-old male African penguin,
wears his custom neoprene wetsuit on exhibit at Mystic Aquarium in
Mystic, Conn. He will wear his wetsuit while swimming until he grows new
feathers. Credit: Abigail Pheiffer
A Mystic Aquarium penguin by the name of Yellow-Pink got fitted with a wetsuit this week so he could swim. Credit: Abigail Pheiffer
Yellow-Pink lost his feathers without getting new ones Credit: Abigail Pheiffer
Yellow-Pink lost his feathers without getting new ones Credit: Abigail Pheiffer
A Mystic Aquarium penguin by the name of Yellow-Pink got fitted with a wetsuit this week so he could swim. Credit: Abigail Pheiffer
The Mystic Aquarium’s penguin trainers,
veterinarians and research scientists designed a neoprene wetsuit for
Yellow-Pink to wear until he grows new feathers. Credit: Abigail Pheiffer
Yellow-Pink lost his feathers without getting new ones Credit: Abigail Pheiffer
The Huffington Post
|
By Dominique Mosbergen
Posted: 01/26/2013
A group of explorers recently became the first humans to ever make contact
with a previously unknown colony of more than 9,000 Emperor penguins in
the Antarctic. It was a meeting that the expedition leader called
"unforgettable."
Still, until the recent expedition, there hadn't been unequivocal proof of the colony's existence.
Expedition leader Alain Hubert,
who has been in Antarctica for seven seasons and is in the region with
the International Polar Foundation research team, told National
Geographic that the satellite images gave him and his crew a "rough idea
of where to start looking."
Last month, Hubert, along with two other men, hopped on snowmobiles
and took a treacherous journey to where they believed the penguins to
be. To their amazement, they struck gold. "We were lucky to find it," Hubert told National Geographic.
On Dec. 3, Hubert and his team stumbled upon the 9,000 Emperor
penguins, basking in the Antarctic summer sun. They say they were the
first humans that the penguins had ever seen.
According to CNN, about 3/4 of the colony were chicks. "Despite global warming, this colony… is growing," said Hubert.
Though Emperor penguins,
a species endemic to Antarctica, once lived abundantly in the wild and
were considered animals of "least concern" from a conservation
standpoint, the International Union for the Conservation of Nature
(IUCN) recently changed the status of the species to "near threatened."
The animals are "projected to undergo a moderately rapid population
decline over the next three generations owing to the effects of
projected climate change," the IUCN explains.
As the Antarctic and Southern Ocean Coalition website notes, Emperor penguins are "highly vulnerable" to changes in climate and are "predicted to suffer" if the world's average temperature should increase by 2 degrees Celsius (about 3.6 degrees Fahrenheit), a change experts say will come by the year 2052.
According to a 2011 report by the National Research Council, the average temperature of the Earth’s surface
has increased by about 1.4 degrees Fahrenheit over the past century;
however, a whopping 1 degree Fahrenheit of this warming is said to have
occurred over the past three decades.
MYSTIC,
Conn. (WTNH) -- A penguin at the Mystic Aquarium needs a little help
staying warm while swimming in this cold weather. The little guy has had
some trouble growing his feathers back after molting.
No formal
attire for the little guy. Yellow Pink gets dressed in a wetsuit each
day. No, his tuxedo isn't at the dry cleaners, it's more a personal
problem.
"He currently is going through what we call premature feather loss," said Josh Davis, Mystic Aquarium.
Each
year African Penguins at Mystic Aquarium molt which means they lose and
replace their feathers but Yellow Pink's outer feathers never grew
back. An odd site among his peers.
"Actually we were seeing some
penguins look at him funny before the wet suit when he didn't have his
feathers but now that he has the wet suit on their like okay that's
normal," said Davis.
Now the fourteen year old fits right in. Even his better half is getting used to his new look.
"His mate will actually preen it sometimes just like she would his feathers," said Davis.
Because it is so cold out Yellow Pink is not going outside to swim. Instead, he is getting a different type of exercise.
Wandering
around just like he'd do in the exhibit. His wet suit keeps him warm
without keeping him from joining any penguin games like swimming of
course.
"And he can also climb into his territory, climb around
the rocks on exhhibit. He can do everything all the other penguins can
do," said Davis.
Custom made comfort until his molting gets back on track.
"We do anticipate him to molt we just don't know when," said Davis.
In the meantime he's sporting a sportier look these days.
A
decision has been taken by the Keepers to hand rear our penguin chicks
this season. Some years we take a break as our numbers are sufficient
in the penguin pool and there is not a demand for surplus stock. We
have 10 breeding pairs of Humboldt Penguins at the Park. On average
they lay two eggs that take between 39 – 42 days to incubate and hatch.
Our penguins are not very good parents! Instead of regurgitating fish
for their young they tend to pick up leaves, twigs and small pebbles and
feed the chicks which is very dangerous. Sometimes they just leave the
chick by itself and not sit correctly on the nests so the chick gets
cold and dies.
Once
the chicks hatch they are weighed daily and then fed 10% of their body
weight three times a day until they are around three months of age. A
liquidised fish soup is prepared with calcium, vitamins and a saline
solution added. Syringes are used to feed with data and records kept
daily on size, weight and growth and an important emphasis put on
sterilization and keeping all areas as clean as possible to avoid any
bacterial infections.
The
incubators have all been checked and serviced, all equipment is being
organised and then to sort out the penguin breeding caves with the
necessary nesting material they need to make a nice comfortable bed for
the breeding stock to lay their eggs. Excitement all round will keep
you all posted……
Reuters/Reuters
- An Adelie penguin carrying a video camera on its back stands in
Langhovde, Antarctica January 7, 2012, in this handout photo released by
Japan's National Institute of Polar Research's Assistant …more
TOKYO (Reuters) - Fish of the Antarctic, be very afraid. There's an unlikely stealth predator on the loose - Adelie penguins.
Forget their
ungainly waddling on land or comical bobbing at the ocean's surface. As
soon as these penguins dive into the icy Antarctic ocean, they become calculating, efficient killing machines, say Japanese researchers.
"You could say the penguins have an amazing stealth mode," said Yuuki Watanabe, a researcher at Japan's National Institute of Polar Research. "They're great at sneaking up on their prey and taking them unaware."
Watanabe this week released footage recorded in December 2010 showing a bird's eye view of a hunt for fish and small crustaceans called krill, captured using a small video camera strapped to the backs of more than a dozen penguins.
"The krill wiggle their bodies about, they clearly make an attempt to swim off at full speed and escape," Watanabe said of his findings, published in the U.S.-based Proceedings of the National Academy of Sciences this week.
"But that doesn't make the slightest difference to the penguins. They just gobble up the krill that are trying to get away and swallow them whole."
Using the "penguin
cams," which were set to automatically switch on when a penguin entered
the water and shoot for 90 minutes, Watanabe and his team were able to capture the secrets of penguins on the hunt.
Additional
information came from two accelerometers strapped to each bird that
measured its head and body movements to calculate how fast it devoured
its prey.
"We didn't really know if the penguins caught krill one-by-one. I'd thought that maybe they just got into their stomachs when they were after some other prey," Watanabe said. "But when we saw the footage it turned out the penguins were doing just that, eating these tiny little creatures one after the other."
Not only that, the penguins didn't swim randomly but hung poised on the edge of the ice until a thick swarm neared, then swooped into the water. Footage showed a penguin zooming under the ice and then deeper, its head snapping rapidly up as it fed.
The krill killing-rate was both fast and efficient. The penguins gobbled an average of two krill per second when the krill were clustered in swarms, a much faster rate than under general hunting conditions when the penguins consumed about 244 krill in roughly 90 minutes.
"I was so happy when I got the footage of a penguin going straight into a swarm of krill and gorging itself," Watanabe said.
Penguin research completed, Watanabe now aims to repeat the same exercise with sharks.
(Writing by Elaine Lies, Editing by Michael Perry)
I’m pretty sure I’d previously posted this video of Cookie the
Penguin who lives at the Cincinnati Zoo. But at the time I didn’t know
the rest of the story, as they say.
Now, after googling the back-story, it’s a little weirder.
You see, in the video below, Cookie wasn’t giggling from being
tickled. Cookie was – how shall I say this – happily flirting with Mr.
Hand.
We spoke to the zoo, and — as someone suggested on
Facebook — dear Cookie is not giggling in video, but engaging in typical
breeding behavior. “Some penguins are more vocal than others,” said zoo
spokeswoman Tiffany Barnes. Now I feel a little weird watching this.
An extra pair of happy feet have been welcomed by staff at Melbourne Aquarium.
The
King Penguin chick, whose gender is not yet known, arrived to
first-time parents Billy and Blake yesterday morning, weighing
approximately 200 grams.
It's the first chick of it's kind to be born in Australia, making it a momentous occasion for staff.
King Penguins are difficult to breed in aquariums because it is hard to replicate their natural environment.
The public were given a first glimpse of the new arrival and its proud family at the Arctic exhibit earlier today.
Much like a human newborn babies, when chicks first hatch, they are extremely dependent on their parents.
To keep safe the baby snuggles under their bodies.
African Penguin
Yellow/Pink, a 14-year-old male, wears a wetsuit at Mystic Aquarium on
Friday, November 9, 2012. The wetsuit keeps Yellow/Pink, a healthy
penguin, warm as he experiences premature feather loss as part of an
irregular molting pattern.
The Shedd Aquarium celebrated National Penguin Awareness Day on Sunday with the Shedd's Rockhopper and Magellanic penguins.
In the photos here, provided by the Shedd, penguins play with colorful
toys and foam-covered cones as part of their development and training.
Rockhopper penguins are identified by the distinctive crest feathers on
their heads, bright orange-red bills and tiny blood-red eyes. They are
among the smallest of penguins, weighing four to six pounds and some
shorter than a foot. Magellanic penguins can grow to more than twice
that at around 27 inches tall, weighing seven to nine pounds.
Want to get a closer look? The next Illinois resident discount days
are Jan. 28 and 29. Resident days offer free general admission and
discounts to other exhibits. The Shedd trainers also hold daily habitat
chats, or check out Planet Earth: From Pole to Pole 4-D Experience to learn about emperor penguins.
Want to get even closer? Book a Penguin Encounter in advance. That
will get you a 30-minute session with the opportunity to touch a
penguin's feathers and learn more from the Shedd's trainers. Encounters
are offered on Fridays, Saturdays and Sundays. Prices are $59.95 for
adults, $50.95 for children.
The Shedd Aquarium is located at 1200 South Lake Shore Drive. The facilities are closed Jan. 23 and 24 for maintenance.
Researchers found that not a single target was missed
By
Mark Prigg PUBLISHED: 22 January 2013 Penguins with video cameras
strapped to their backs have given researchers an incredible glimpse
into their ruthless hunting methods.
During
about 88 minutes of diving recorded, the Antarctic birds devoured 244
krill and 33 Arctic fish, the team found - with not a single target
missed.
Watch the video below
HOW THEY DID IT
Using video cameras weighing just 33 grammes (around 1 oz) and equipped
with accelerometers, depth gauges and thermometers, researchers were
able to see exactly what the penguin sees.
The accelerometers also measured how the birds moved - allowing them to see the birds using a 'snapping' motion to catch fish.
The video also reveals the astonishing speed of the birds.
The penguins swimming out to sea before they dive, as captured by the penguin-cam
Penguins chase small fish underwater, snapping their head sideways to catch them
The video captures over 80 minutes of dives from penguins, revealing their hunting tactics for the first time
One penguin swam into a dense swarm
of krill and captured two of the shrimp-like creatures in one second,
and researchers said their ability to surprise prey was astonishing.
'Escape behaviour of the fish was not
evident in most cases, suggesting an excellent stealth approach by
penguins,' the scientists write. 'However,
in two cases, they chased a P borchgrevinki toward the underside of the
sea ice and caught it there, as if they used the ice surface as a
barrier,' they add.
Adlelie penguins leaping off icebergs: Scientists have now released camera footage showing exactly what they see when they hunt
Krill and fish called bald notothens (Pagothenia borchgrevinki) made up 96% of the food the penguins caught.
Watanabe said the accelerometer -- a device also used in mobile phones,
tablet computers and games consoles -- allowed researchers to precisely
measure the bird's head movements and showed how one penguin could catch
two krill in under a second.
The Adelie Penguin (Pygoscelis adeliae)was found to be a ruthless killer that never missed its target
'Now we know what the Adelie penguin preys on and how much it eats, we
can understand how the penguin survives and how it relates to its
environment,' he said. The cameras also revealed that the penguins turned their heads quickly to engulf prey.
The
penguin's fragile Antarctic habitat is at risk from climate change,
with scientists warning that as pack ice melts, their numbers could fall
dramatically.
Watanabe said the tiny cameras and micro equipment had given researchers a much better understanding of how the penguin lives.
"We
now understand how much they rely on those fish that inhabit water just
below the sea ice, which means that Adelie penguins can only survive in
a sea ice environment," said Watanabe.