Underwater astonishments | David Gallo

1,969,079 views ・ 2008-01-14

TED


Please double-click on the English subtitles below to play the video.

Prevodilac: Sandra Gojic Lektor: Ivana Korom
00:12
We're going to go on a dive to the deep sea,
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Zaronićemo u duboko more.
00:15
and anyone that's had that lovely opportunity
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I svako ko je imao tu divnu priliku zna
00:19
knows that for about two and half hours on the way down,
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da je, oko dva i po sata na putu dole,
00:21
it's a perfectly positively pitch-black world.
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to stvarno svet savršeno crn kao ugalj.
00:24
And we used to see the most mysterious animals out the window
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I viđali smo toliko misteriozne životinje kroz prozor
00:27
that you couldn't describe:
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da se ne može opisati. Ova treperuća svetla:
00:28
these blinking lights -- a world of bioluminescence, like fireflies.
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bioluminiscentni svet, poput svitaca.
Dr. Edit Viter - sada u Udruženju za očuvanje istraživanja (Reseacrh Conservation Association) -
00:32
Dr. Edith Widder -- she's now at the Ocean Research and Conservation Association --
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napravila je kameru
00:36
was able to come up with a camera
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koja može da snimi neke od ovih neverovatnih životinja,
00:38
that could capture some of these incredible animals,
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i to je ono što vidite ovde na ekranu.
00:41
and that's what you're seeing here on the screen.
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00:43
That's all bioluminescence. Like I said: just like fireflies.
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Sve je to bioluminiscencija. Kao što sam rekao: poput svitaca.
Tu je leteće ćurka, ispod drveta. (smeh)
00:46
There's a flying turkey under a tree.
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00:48
(Laughter)
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Znam. Ja sam geolog po profesiji. Ali volim to.
00:49
I'm a geologist by training.
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00:52
But I love that.
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00:55
And you see, some of the bioluminescence they use to avoid being eaten,
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I vidite da se neke bioluminiscence
koriste da bi izbegle da ih neko pojede,
00:58
some they use to attract prey,
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neke se koriste da privuku plen.
01:00
but all of it, from an artistic point of view,
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Ali sve to, sa umetničke strane, je stvarno neverovatno.
01:02
is just positively amazing.
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01:04
And a lot of what goes on inside --
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I mnogo toga što se dešava unutra -
01:06
There's a fish with glowing eyes, pulsating eyes.
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evo je riba sa svetlećim očima, pulsirajućim očima.
01:08
Some of the colors are designed to hypnotize,
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Neke od tih boja su dizajnirane da hipnotišu.
01:11
these lovely patterns.
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Ovi divni uzorci. I onda ova poslednja:
01:13
And then this last one,
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01:15
one of my favorites, this pinwheel design.
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jedna od mojih omiljenih, ovaj dizajn vetrenjače.
01:18
Just absolutely amazing, every single dive.
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Apsolutno neverovatno, svaki uron.
01:21
That's the unknown world, and today we've only explored
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To je nepoznati svet. A danas smo istražili samo 3 posto
01:24
about 3 percent of what's out there in the ocean.
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onoga što je u okeanu.
01:26
Already we've found the world's highest mountains,
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Već smo našli najviše planine na svetu,
nadublje doline na svetu,
01:29
the world's deepest valleys,
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01:31
underwater lakes, underwater waterfalls --
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podvodna jezera, podvodne vodopade --
01:33
a lot of that we shared with you from the stage.
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mnogo toga smo podelili sa vama sa bine.
01:35
And in a place where we thought no life at all,
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I na mestu za koje smo mislili da nema nikakvog života,
01:38
we find more life, we think, and diversity and density
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našli smo više života, mislimo i više različitosti i naseljenosti,
01:40
than the tropical rainforest,
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nego u tropskoj šumi. Što nam govori
01:42
which tells us that we don't know much about this planet at all.
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da uopšte ne znamo mnogo o ovoj planeti.
Postoji još 97 procenata i tih 97 posto je ili prazno ili jednostavno puno iznenađenja.
01:45
There's still 97 percent,
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01:46
and either that 97 percent is empty or just full of surprises.
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01:49
But I want to jump up to shallow water now
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Želim da pređem na plitku vodu sada,
01:51
and look at some creatures that are positively amazing.
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i da pogledamo neka stvorenja koju su zaista neverovatna.
01:54
Cephalopods -- head-foots.
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Glavonošci - glava - stopalo. Kao klinac, uglavnom sam ih znao kao lignje.
01:57
As a kid I knew them as calamari, mostly.
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01:59
(Laughter)
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Ovo je hobotnica.
02:00
This is an octopus.
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02:01
This is the work of Dr. Roger Hanlon at the Marine Biological Lab,
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Ovo je rad Dr. Rodžera Hanlona iz Laboratorije za pomorsku biologiju.
I jednostavno je zadivljujuće kako glavonošci,
02:05
and it's just fascinating how cephalopods can,
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02:07
with their incredible eyes, sense their surroundings,
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svojim očima, neverovatnim očima, osećaju svoje okruženje,
02:09
look at light, look at patterns.
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gledaju u svetlo, gledaju u teksturu.
02:11
Here's an octopus moving across the reef,
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Ovo je hobotnica koja prelazi preko grebena.
02:14
finds a spot to settle down, curls up and then disappears into the background.
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Nalazi mesto gde će se smestiti, ukovrdža se na vrhu i zatim nestane u pozadini.
02:18
Tough thing to do.
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Teška stvar za uraditi.
02:21
In the next bit, we're going to see a couple squid.
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U sledećem segmentu, videćemo par lignji.
02:23
Now males, when they fight,
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Ovo je lignja. Mužnjaci, kada se bore,
02:25
if they're really aggressive, they turn white.
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ako su stvarno agresivni, postanu beli.
I ova dva mužjaka se bore.
02:27
And these two males are fighting.
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02:28
They do it by bouncing their butts together,
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Ono to rade tako što se sudaraju svojim zadnjicama,
što je zanimljiv koncept. Sada, evo ga mužjak sa leve strane
02:31
which is an interesting concept.
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02:32
Now, here's a male on the left and a female on the right,
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i ženka sa desne.
02:35
and the male has managed to split his coloration
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Sada, mužjak je uspeo da podeli svoje boje,
02:38
so the female only always sees the kinder, gentler squid in him.
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tako da ženka uvek i jedino vidi njegovu nežniju stranu lignje.
I mužjak - (smeh) Videćemo to ponovo.
02:41
(Laughter)
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02:45
Let's take a look at it again. Watch the coloration:
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Da vidimo ponovo. Pratite boje:
02:48
white on the right, brown on the left.
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belo sa desne, smeđa sa leve.
02:51
He takes a step back,
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Pomera se korak unazad, dakle drži podalje ostale mužjake
02:53
he's keeping off the other males by splitting his body,
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deleći svoje telo i doalzi sa druge strane...
02:56
and comes up on the other side --
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02:58
Bingo!
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Bingo! Sad, rekli su mi da ovo
02:59
Now, I'm told that's not not just a squid phenomenon with males,
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nije samo fenomen lignje kod mužjaka, ali ne znam.
03:02
but I don't know.
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(aplauz)
03:03
(Laughter)
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03:05
Cuttlefish. I love cuttlefish.
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Sipa. Volim sipe. Ovo je divovska australijska sipa.
03:07
This is a Giant Australian Cuttlefish.
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03:08
And there he is, his droopy little eyes up here.
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I evo je. Njene viseće male oči.
Ali one mogu da urade prilično neverovatne stvari.
03:13
But they can do pretty amazing things, too.
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Ovde ćemo videti jednu kako nestaje u pukotini i -
03:15
Here we're going to see one backing into a crevice,
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03:18
and watch his tentacles --
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gledajte njene pipke.
03:20
he just pulls them in, makes them look just like algae.
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Jednostavno ih uvuče. Učini da izgledaju kao alge.
03:23
Disappears right into the background.
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Nestaje u pozadini.
03:26
Positively amazing.
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Stvarno neverovatno. Ovo se dva mužjaka bore.
03:27
Here's two males fighting.
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Opet, dovoljno su pametni, ovi glavonošci -
03:29
Once again, they're smart enough, these cephalopods;
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03:31
they know not to hurt each other.
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da znaju da se međusobno ne povrede.
03:33
But look at the patterns that they can do with their skin.
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Ali pogledajte kakvu teksturu mogu da naprave sa svojom kožom. OK?
03:36
That's an amazing thing.
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Jednostavno sjajna stvar.
Ovo je hobotnica. Nekad ne žele da budu primećene dok se kreću,
03:39
Here's an octopus.
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03:40
Sometimes they don't want to be seen when they move,
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jer grabljivci mogu da ih vide.
03:43
because predators can see them.
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Evo, ovaj momak može zapravo da načini da izgleda kao kamen,
03:44
This guy can make himself look like a rock,
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i gledajući ovo okruženje,
03:47
and, looking at his environment,
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može ustvari da klizi preko dna,
03:49
can actually slide across the bottom,
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koristeći talase i senke kako ga ne bi videli.
03:51
using the waves and the shadows so he can't be seen.
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Jednostvano se uklopi; njegovi pokreti se uklope u pozadinu.
03:54
His motion blends right into the background --
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03:58
the moving rock trick.
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Trik: pomerajući kamen. Dakle, saznajemo mnogo novog iz plitkih voda.
04:00
So, we're learning lots new from the shallow water.
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04:03
Still exploring the deep, but learning lots from the shallow water.
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Još uvek istražujemo duboku vodu,
ali učimo mnogo iz plitkih voda.
04:06
There's a good reason why:
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Postoji dobar razlog zašto: plitke vode su
04:07
the shallow water's full of predators -- here's a barracuda --
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prepune grabljivaca. Evo je barakuda.
04:10
and if you're an octopus or a cephalopod,
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I ako ste hobotnica ili glavonožac
04:12
you need to really understand how to use your surroundings to hide.
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stvarno razumete kako da iskoristite okolinu da se sakrijete.
U sledećoj sceni videćete lepo koralno dno.
04:16
In the next scene, you're going to see a nice coral bottom.
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I vidite da bi se hobotnica izdvajala
04:18
And you see that an octopus would stand out
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vrlo lako da ne može da se kamuflira,
04:21
very easily there if you couldn't use your camouflage,
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da koristi svoju kožu da promeni boju i teksturu.
04:23
use your skin to change color and texture.
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Evo nekih algi u prvom planu.
04:25
Here's some algae in the foreground --
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04:28
and an octopus.
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I hobotnica. Nije li to neverovatno? Sad, Rodžer ju je uplašio,
04:30
Ain't that amazing?
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04:34
Now, Roger spooked him, so he took off in a cloud of ink,
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pa je nestala u oblaku mastila. Kada se
04:38
and when he lands, the octopus says, "Oh, I've been seen.
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prizemlji, hobotnica kaže, "Oh, videli su me.
04:41
The best thing to do is to get as big as I can get."
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Najbolja stvar je da postanem što je moguće veća. "
04:43
That big brown makes his eyespot very big.
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Ta smeđa boja čini njene oči veoma velikim.
04:46
So, he's bluffing. Let's do it backwards.
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Blefira. Hajdemo unazad.
04:48
I thought he was joking when he first showed it to me.
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Mislio sam da se šali kada mi je ovo pokazao.
04:50
I thought it was all graphics. So here it is in reverse.
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Mislio sam da je grafika. Dakle, evo ga unazad.
Pratite boju kože i teksturu.
04:53
Watch the skin color; watch the skin texture.
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04:55
Just an amazing animal, it can change color and texture
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Jednostavno neverovatna životinja, može da promeni boju i teksturu
04:58
to match the surroundings.
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da odgovara pozadini. Gledajte kako se utapa u ove alge.
04:59
Watch him blend right into this algae.
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05:02
One, two, three.
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Jedan. Dva. Tri.
05:04
(Applause)
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I otišao je, a i ja sam. Mnogo vam hvala.
05:08
And now he's gone, and so am I. Thank you very much.
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05:12
(Applause)
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