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Our Changing World

with Veronika Meduna & Alison Ballance

Thursdays 9 - 10pm

Audio from Thursday 30 October 2008

Not all audio is available due to copyright restrictions.

21:10 Flightless Teal

Murray Williams talks about Campbell and Auckland islands' flightless ducks. (24′01″)

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21:30 Rutherford's Legacy

Ernest Rutherford's great-granddaughter recalls family stories and discusses his scientific legacy. (16′56″)

Download: Ogg Vorbis  MP3 | Embed
21:45 Rocket Lab

Peter Beck prepares for the first private rocket launch in the Southern Hemisphere. (13′47″)

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On This Programme

4

A pair of Campbell Island teal (Gary Norman/Mount Bruce)

Victoria University waterfowl biologist Murray Williams has a soft spot for New Zealand's smallest ducks. On two different occasions in the last 15,000 years brown teal from mainland New Zealand flew to remote subantarctic Auckland and Campbell islands, where they very quickly shrank in size, and lost the power of flight. Murray Williams explains why this happened, and recounts the remarkable story of the discovery of the Campbell teal on a tiny offshore islet, and the captive breeding programme which culminated in the release of birds back on main Campbell Island after a 150 year absence.

22

The flightless Auckland Island teal (pictured on the left) still has tiny wings (Murray Williams). Pictured on the right is a pair of Auckland Island teal (John Kendrick/DOC).

To find out more about flightless teal, follow these links:

Department of Conservation fact sheet on subantarctic teal

History of the discovery of Campbell island teal

The story behind the successful Campbell Island teal conservation programme

Conservation of brown teal, mainland ancestor of the subantarctic teal

2008 Bird of the Year

The fantail and the grey warbler have won in the previous two years - but who will be this year's winner? Forest and Bird's 2008 Bird of the Year Poll is underway, and you can cast your vote here.

Voting closes on 7 November 2008, and the result will be announced the following day.

1Ernest Rutherford was New Zealand's most eminent scientist, and in preparation for the centenary of his Nobel Prize award, Veronika Meduna talks to his great-granddaughter Mary Fowler, a professor of geophysics at the University of London. They discuss Rutherford's scientific legacy, family memories and his role in the rescue of more than a thousand mostly Jewish scientists from Nazi Germany.

Mary Fowler is the 2008 Royal Society of New Zealand Distinguished Speaker and will be visiting New Zealand for a lecture tour in November and December. Mary Fowler itinerary and event details

Peter Beck has focused his research on rocket propulsion for more than a decade and he's now preparing to launch the Southern Hemisphere's first privately developed rocket into space early next year. His company Rocket Lab in Auckland has developed a sub-orbital rocket that he plans to use as a research tool to study climate change. Veronika Meduna meets Peter Beck in the Rocket Lab workshop to talk about New Zealand's part in the space industry.

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The Team

Presenters:

Photo of Alison Ballance

Alison Ballance

Photo of Ruth Beran

Ruth Beran

Photo of Veronika Meduna

Veronika Meduna

About Our Changing World

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.

email: ourchangingworld@radionz.co.nz
Phone: (04) 4741910

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