Kees Moeliker: How a dead duck changed my life

160,668 views ・ 2013-04-01

TED


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Translator: Joseph Geni Reviewer: Morton Bast
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This is the Natural History Museum in Rotterdam,
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where I work as a curator.
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It's my job to make sure the collection stays okay,
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and that it grows,
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and basically it means I collect dead animals.
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Back in 1995,
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we got a new wing next to the museum.
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It was made of glass,
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and this building really helped me to do my job good.
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The building was a true bird-killer.
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You may know that birds don't understand
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the concept of glass. They don't see it,
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so they fly into the windows and get killed.
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The only thing I had to do was go out,
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pick them up, and have them stuffed for the collection.
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(Laughter)
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And in those days,
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I developed an ear to identify birds
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just by the sound of the bangs they made against the glass.
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And it was on June 5, 1995,
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that I heard a loud bang against the glass
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that changed my life and ended that of a duck.
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And this is what I saw when I looked out of the window.
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This is the dead duck. It flew against the window.
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It's laying dead on its belly.
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But next to the dead duck is a live duck,
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and please pay attention.
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Both are of the male sex.
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And then this happened.
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The live duck mounted the dead duck,
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and started to copulate.
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Well, I'm a biologist. I'm an ornithologist.
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I said, "Something's wrong here."
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One is dead, one is alive. That must be necrophilia.
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I look. Both are of the male sex.
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Homosexual necrophilia.
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So I -- (Laughter)
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I took my camera, I took my notebook,
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took a chair, and started to observe this behavior.
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After 75 minutes — (Laughter) —
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I had seen enough, and I got hungry,
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and I wanted to go home.
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So I went out, collected the duck,
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and before I put it in the freezer,
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I checked if the victim was indeed of the male sex.
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And here's a rare picture of a duck's penis,
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so it was indeed of the male sex.
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It's a rare picture because there are 10,000 species of birds
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and only 300 possess a penis.
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[The first case of homosexual necrophilia in the mallard Anas platyrhynchos (Aves:Anatidae)]
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I knew I'd seen something special,
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but it took me six years to decide to publish it.
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(Laughter)
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I mean, it's a nice topic for a birthday party
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or at the coffee machine,
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but to share this among your peers is something different.
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I didn't have the framework.
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So after six years, my friends and colleagues urged me to publish,
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so I published "The first case of homosexual necrophilia
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in the mallard."
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And here's the situation again.
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A is my office,
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B is the place where the duck hit the glass,
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and C is from where I watched it.
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And here are the ducks again.
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As you probably know, in science,
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when you write a kind of special paper,
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only six or seven people read it.
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(Laughter)
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But then something good happened.
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I got a phone call from a person called Marc Abrahams,
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and he told me, "You've won a prize with your duck paper:
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the Ig Nobel Prize."
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And the Ig Nobel Prize —
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(Laughter) (Applause) —
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the Ig Nobel Prize honors research
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that first makes people laugh, and then makes them think,
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with the ultimate goal to make more people
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interested in science.
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That's a good thing, so I accepted the prize.
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(Laughter)
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I went -- let me remind you that Marc Abrahams
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didn't call me from Stockholm.
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He called me from Cambridge, Massachusetts.
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So I traveled to Boston, to Cambridge,
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and I went to this wonderful Ig Nobel Prize ceremony
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held at Harvard University, and this ceremony
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is a very nice experience.
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Real Nobel laureates hand you the prize.
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That's the first thing.
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And there are nine other winners who get prizes.
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Here's one of my fellow winners. That's Charles Paxton
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who won the 2000 biology prize for his paper,
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"Courtship behavior of ostriches towards humans
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under farming conditions in Britain."
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(Laughter)
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And I think there are one or two more
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Ig Nobel Prize winners in this room.
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Dan, where are you? Dan Ariely?
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Applause for Dan.
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(Applause)
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Dan won his prize in medicine
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for demonstrating that high-priced fake medicine
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works better than low-priced fake medicine.
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(Laughter)
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So here's my one minute of fame,
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my acceptance speech,
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and here's the duck.
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This is its first time on the U.S. West Coast.
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I'm going to pass it around.
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(Laughter)
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Yeah?
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You can pass it around.
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Please note it's a museum specimen,
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but there's no chance you'll get the avian flu.
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After winning this prize, my life changed.
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In the first place, people started to send me
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all kinds of duck-related things,
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and I got a real nice collection.
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(Laughter)
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More importantly,
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people started to send me their observations
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of remarkable animal behavior,
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and believe me, if there's an animal misbehaving on this planet,
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I know about it.
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(Laughter)
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This is a moose.
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It's a moose trying to copulate
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with a bronze statue of a bison.
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This is in Montana, 2008.
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This is a frog that tries to copulate with a goldfish.
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This is the Netherlands, 2011.
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These are cane toads in Australia.
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This is roadkill.
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Please note that this is necrophilia.
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It's remarkable: the position.
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The missionary position is very rare in the animal kingdom.
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These are pigeons in Rotterdam.
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Barn swallows in Hong Kong, 2004.
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This is a turkey in Wisconsin
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on the premises of the Ethan Allen juvenile correctional institution.
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It took all day,
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and the prisoners had a great time.
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So what does this mean?
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I mean, the question I ask myself,
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why does this happen in nature?
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Well, what I concluded
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from reviewing all these cases
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is that it is important that this happens
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only when death is instant
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and in a dramatic way
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and in the right position for copulation.
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At least, I thought it was till I got these slides.
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And here you see a dead duck.
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It's been there for three days,
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and it's laying on its back.
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So there goes my theory of necrophilia.
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Another example of the impact
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of glass buildings on the life of birds.
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This is Mad Max, a blackbird who lives in Rotterdam.
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The only thing this bird did was fly against this window
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from 2004 to 2008, day in and day out.
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Here he goes, and here's a short video.
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(Music) (Clunk)
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(Clunk)
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(Clunk)
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(Clunk)
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So what this bird does
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is fight his own image.
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He sees an intruder in his territory,
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and it's coming all the time and he's there,
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so there is no end to it.
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And I thought, in the beginning -- I studied this bird for a couple of years --
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that, well, shouldn't the brain of this bird be damaged?
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It's not. I show you here some slides,
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some frames from the video,
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and at the last moment before he hits the glass,
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he puts his feet in front,
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and then he bangs against the glass.
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So I'll conclude to invite you all to Dead Duck Day.
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That's on June 5 every year.
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At five minutes to six in the afternoon,
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we come together at the Natural History Museum in Rotterdam,
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the duck comes out of the museum,
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and we try to discuss new ways
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to prevent birds from colliding with windows.
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And as you know, or as you may not know,
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this is one of the major causes of death
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for birds in the world.
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In the U.S. alone, a billion birds die
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in collision with glass buildings.
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And when it's over, we go to a Chinese restaurant
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and we have a six-course duck dinner.
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So I hope to see you
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next year in Rotterdam, the Netherlands,
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for Dead Duck Day.
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Thank you.
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(Applause)
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Oh, sorry.
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May I have my duck back, please?
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(Laughter) (Applause)
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Thank you.
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