13 February 2012 - 1:57 am NZ time
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with Dacia Herbulock & Amelia Nurse
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Phil Seddon and Ursula Ellenberg discuss their research on the impact of human influence on the yellow-eyed penguins of Otago. (24′10″)
Malcolm Francis on sharp fin soup and the draft National Plan of Action for the Conservation and Management of Sharks. (12′58″)
An extended interview with Malcolm Francis about shark management. (32′21″)
Amelia Nurse meets Malcolm Francis and Michael Manning at a NIWA laboratory and gets a lesson in shark anatomy. (10′43″)
Dacia Herbulock visits the Otago peninsula to find out about the impact tourism is having on endangered yellow-eyed penguins. She talks to conservation biologist Phil Seddon and PhD student Ursula Ellenberg about their research, showing increasing stress levels and diminishing chick survival among birds on a popular penguin-watching beach.


Phil Seddon and Ursula Ellenberg (pictured left) at Sandfly Bay (right) on the southern coast of the Otago Peninsula

View from the hide of the steep hill the penguins climb to reach their nests.
Click here for our full Shark Feature page and photo gallery. Please note the Shark Feature page contains graphic images of dead sharks that could be upsetting to some people.

A recent rise in the popularity of shark fin soup is compounding concerns about the world's shark population.
The Ministry of Fisheries development of a draft National Plan of Action is part of a worldwide movement to improve the management of sharks.
NIWA's Malcolm Francis talks to Amelia Nurse about shark finning practices and other sustainability issues surrounding shark catches in New Zealand.
Photograph by Malcolm Francis.
A collaborative shark tagging programme between NIWA, the Department of Conservation and US scientists is generating some surprising findings.
Four great whites tagged in southern waters were monitored for nine months, after which their tags floated to the service and sent an email, via satellite, to the scientists. The email reports the temperature, depth and location of the shark for those nine months.

Amelia meets with Malcolm Francis and Michael Manning at a NIWA laboratory to talk about the findings and gets a first hand lesson in shark anatomy.
Photograph by Heather Fener
Presenters:
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Alison Ballance
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Ruth Beran
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Veronika Meduna
A mix of in depth interviews, packages and sound rich features, Our Changing World covers topics across all scientific disciplines, natural history and environmental issues, and developments in health as well as exploring the human side of science and the personalities behind it.
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