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15 November 2013

Calgary Zoo looks to protect penguins from aspergillosis

On 10 November, staff at the Calgary Zoo made the difficult decision to euthanise a 14-year-old male gentoo penguin Houdini after he had been sick for almost a month.

The results of a necropsy confirmed severe aspergillosis – a fungal infection that affects the respiratory system. It is one of the most common causes of death in captive penguins and has been recorded in wild penguins. 

Was penguin evolution driven by a cooling Antarctic?

By Sankar Subramanian, Griffith University

This article was originally published at The Conversation. Read the original article

Some like it hot: Galapagos penguins
enjoy a tropical climate. ms akr
Penguins are a remarkable group of flightless birds. We tend to think of them as Antarctic birds, but they actually inhabit an extremely diverse range of habitats from subzero Antarctic coastline to the tropical Galapagos Islands. Research we published on 13 November in the Biology Letters gives us new insight into how this diverse group evolved.

There are now 18 recognised species of penguins. All live predominantly in the Southern Hemisphere (those Galapagos penguins being the exception), in a wide range of climates.

10 November 2013

Penguin Island reopens after rat baiting success

AUSTRALIA - Penguin Island, home to Western Australia’s largest little penguin colony, has reopened to visitors after a successful baiting program targeting destructive black rats.

Environment Minister Albert Jacob said up to 5,000 rats had been eliminated from the island, increasing the chances of penguins and other seabirds breeding successfully.

02 November 2013

West Coast little penguins tracked by satellite

NEW ZEALAND - The West Coast Blue Penguin Trust is undertaking a pilot programme to see where little blue penguins go to find food.

The study will use Global Positioning System (GPS) tracking technology to monitor the penguins as they head out into the Tasman Sea to find food for their chicks. Eight tiny GPS units were attached to blue penguins at Charleston in October and their foraging journeys can now be mapped.

The pilot study is the start of a three-year programme. It's the first of its kind undertaken by the West Coast Blue Penguin Trust and the first time blue penguins have been tracked on the West Coast. The goal is to build a more complete picture of penguin foraging patterns over time.

24 October 2013

First known penguin MRI a success

USA - When middle-aged penguin Fluffy arrived at the University of Minnesota Veterinary Medical Center in late July, he was having trouble balancing, standing and waddling.

The male penguin’s radiograph and blood work from his visit to the University's Raptor Center didn't identified the cause of his illness, so veterinarian Micky Trent ordered the next step in diagnostic testing: a magnetic resonance imaging (MRI) scan.

22 October 2013

Ancient penguin history on the agenda this Australian Antarctic season

AUSTRALIA - This Antarctic summer, Australian Antarctic Division seabird ecologist Dr Barbara Wienecke will head a "penguin archaeology" project on abandoned Adélie penguin sites to try to find out whether the birds’ diet may have changed over the past few thousand years.

09 October 2013

The race to save the African penguin is on

Five penguins. Seven days. One race against time.

SOUTH AFRICA - Since the turn of the 20th century we have lost 99% of the entire African penguin population due to the decline of fish, oil spills, loss of habitat and imbalanced ecosystems.

Running from 7 to 13 October, the Penguin Run project celebrates the perilous journey undertaken by five African penguins. The birds have been fitted with satellite tracking devices and will take to the high seas in a race to bulk up ahead of their fast approaching moulting season, where they will lose over half of their body weight.