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Whale vocalizing
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Buchan: | remember as a child
being around these huge animals.
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That sense of mystery and might.
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Whale hoots
| think | can hear it.
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Whale hoots
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It's just amazing that these
animals are filling the ocean
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with their sounds
and their song.
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They are very simple sounds
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but for me
they're super beautiful.
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Narrator: It's summer.
Whales are gathering
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along Patagonia's Pacific coast.
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Home to the fjord lands —-
long, deep, flooded valleys
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00:01:30,007 --> 00:01:33,343
that were carved out by glaciers
over millions of years.
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These remote, rich waters
are a magnet for wildlife,
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and increasingly for people.
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At the ends of the Earth
is a land of extremes...
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home to spectacular wildlife.
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For centuries,
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people and animals
have battled for supremacy.
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00:02:02,372 --> 00:02:06,293
But now, enemies
are becoming allies.
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00:02:08,170 --> 00:02:11,214
Together
they face new challenges...
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...Iin our rapidly changing world.
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00:02:16,053 --> 00:02:18,472
Madriz: You are at the mercy
of the elements.
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Narrator: This is the story
of what it takes to survive...
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...on the edge of the world.
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It's the start of another
all too brief summer.
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Patagonia's 600 glaciers
are rapidly melting.
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Fresh water cascades
off the mountains.
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As it pours into the fjords,
it mixes with saltwater,
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stirring up the water column,
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00:03:05,352 --> 00:03:08,271
and drawing up nutrients
from the depths,
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feeding more and more plankton,
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which in turn supports
an entire food web.
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00:03:16,738 --> 00:03:19,866
Patagonia's fjords are now
bursting with life.
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Running for 1,000 miles
up the west coast,
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this is one of the most
extensive fjord land regions
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on Earth.
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Fed by dozens of these fjords
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is an incredibly rich
feeding ground —-
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00:03:41,430 --> 00:03:43,306
the Corcovado Gulf.
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And heading straight for it
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is the largest animal
that has ever lived...
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A blue whale.
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00:04:01,199 --> 00:04:03,702
Weighing nearly 200 tons,
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he's twice as heavy
as the largest dinosaur.
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It's been a long swim from
warm equatorial waters
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more than
3,000 miles away.
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But it's all worth it...
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... for the krill.
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During the summer, billions of
these tiny crustaceans
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swarm these waters
to feast on the plankton.
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For the next few months,
he'll gorge himself on around
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four tons a day
before returning north.
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While whales are here
for the Kkrill,
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00:04:54,419 --> 00:04:58,715
oceanographer Susannah Buchan
is here for the whales.
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With 700 migrating to
the Corcovado Gulf every summer,
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there's nowhere else
she'd rather be.
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As a child | developed
this kind of obsession,
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this passion for these
large animals, and as | grew up
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and understood how whale
populations had been decimated
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through centuries
of commercial whaling,
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it just became unbearable
not to do something to help.
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Narrator: Susannah has been
visiting Patagonia since 2007,
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studying whale acoustics
using underwater microphones.
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She's recorded tens of thousands
of hours of blue-whale song
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and has made
an extraordinary discovery.
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We found out that
the blue whales here
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produce a unique song dialect.
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Whale hoots
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Narrator: In fact, these are a
distinct subspecies of blue whale,
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one of just five on the planet.
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But they're not the only
leviathans in these waters.
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Ship horns blare
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Susannah's data has revealed
a shocking
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and unfortunate coincidence.
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Buchan:
The noise made by large ships
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is in the same frequency band
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as the songs
made by blue whales.
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Their songs are drowned out.
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Narrator: It's a big problem.
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Blue whales rely on their calls
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for communication
and courtship.
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But ships aren't just noisy —-
they're deadly.
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00:07:00,337 --> 00:07:02,213
Ship horns blare
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00:07:05,634 --> 00:07:10,764
Summer is peak season
for whales...and boats.
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Over 1,000 vessels
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00:07:15,185 --> 00:07:18,146
pass through these waters
every day,
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and more and more whales
are being hit.
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Speaking Spanish
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Buchan: Speaking Spanish
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Ohhhh!
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We've got some whales.
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Narrator: Susannah is determined
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to protect
these magnificent creatures,
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and she's hatched
an ingenious plan.
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Beautiful.
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What | would like
to achieve here
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is to implement
an acoustic alert system
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that will alert ships
to the presence of whales
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to reduce the risk
of ship strikes.
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00:08:05,819 --> 00:08:07,320
Narrator: A prototype has
already been made
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by the University
of Concepcion,
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and with the cooperation
of shipping companies, by 2030,
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the hope is to extend
these systems
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all along
Patagonia's Pacific coast.
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Whale hoots
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Buchan:
An ocean without whales
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would be devastating
for all of us.
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If we want healthy oceans,
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then we want whales to be
part of those ecosystems.
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Narrator: Susannah's plan will
be a game changer,
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but human activities affect
whales in many different ways.
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And this one has paid
the ultimate price.
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A team of vets is launching
an investigation
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to track down its killer.
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Narrator: In Patagonia,
summer is all too short.
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Wildlife and people
have only a few months
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to make the most
of the ocean's riches
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before the weather turns,
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making the waters
less hospitable for both.
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Right now, it's a gold rush.
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With so much activity
concentrated
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in such a small area...
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Ship horn blares
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...there's bound to be trouble.
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On the eastern side of the
Corcovado Gulf, a team of vets
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has been called to investigate
a suspicious death.
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The corpse of a blue whale.
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A stark reminder that
in these busy waters
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even the largest animal
on the planet is vulnerable.
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Dr. Frederick Toro
and his team
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are determined
to identify the Killer.
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Dr. Toro: Speaking Spanish
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Narrator: It may have died
of natural causes,
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but there's no shortage
of other likely suspects.
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Fishing nets...
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00:11:01,953 --> 00:11:03,580
A ship strike...
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00:11:04,664 --> 00:11:06,082
Pollution.
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00:11:13,590 --> 00:11:16,426
The team confirms that
the victim is male,
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tragically only four years old.
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Blue whales can live to be 100.
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Had he survived,
he might have fathered
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more than 20 calves.
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There's no apparent
external injury, so they go in.
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After six exhausting hours,
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Frederick's worst fears
are confirmed.
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There are signs of
internal bleeding
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and a bruise on its heart.
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He died of blunt-force trauma
to the chest.
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00:12:12,148 --> 00:12:13,775
And there's only one thing
out there
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that could inflict
such damage.
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A ship.
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In the past week alone,
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three whales
have been reported dead.
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And that doesn't include
the bodies
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that have never been found.
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But until the shipping traffic
is controlled,
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summers in the Corcovado
will remain deadly
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for these magnificent creatures.
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While the world's largest
marine mammal
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is running a lethal gauntlet,
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up the coast, the world's
smallest marine mammal
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is fighting its own battles.
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This marine otter mom
has a busy day ahead.
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She has two very hungry,
very demanding pups.
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In Patagonia, these furry,
playful creatures
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are known as chungungo.
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This rocky coastline provides
mom with plenty of nooks
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and crannies
to set up a den
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and keep these mischievous pups
out of harm's way.
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Mom spends the long days
catching crabs, fish,
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and anything else she can find
to fill their growing bellies.
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Even in summer, the waters
here are cold.
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Lucky for her, in terms
of hairs per square inch,
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00:14:44,258 --> 00:14:47,470
otters have the thickest fur
of any animal.
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00:14:51,057 --> 00:14:53,851
But she's not
the only predator here.
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Something else is lurking
in the kelp.
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Narrator: Off Chile's Pacific coast,
a hardworking marine otter mom,
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a chungungo, is making the most
of the calm, midsummer seas.
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And she's not alone.
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But our mom has nothing to fear.
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Melinka Gomboa is collecting
as many sea urchins as he can,
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to feed his family
and sell at the local market.
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Gomboa: Speaking Spanish
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Narrator: Fishermen like Melinka
used to feel
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very differently
about their fellow hunters.
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Until just a few decades ago,
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the chungungo
were seen as pests,
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their fur a valuable prize.
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00:16:28,696 --> 00:16:31,365
They were hunted
almost to extinction.
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00:16:32,742 --> 00:16:35,953
But 15 years ago,
realizing they were
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00:16:36,037 --> 00:16:39,540
about to lose these
remarkable creatures forever,
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00:16:39,624 --> 00:16:43,336
Melinka's fishing community
had a change of heart.
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Gomboa: Speaking Spanish
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00:16:59,894 --> 00:17:02,396
Narrator: Today, the locals
and the chungungo
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happily share this shoreline.
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Sometimes the fishermen
even toss them
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an extra snack...
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00:17:14,158 --> 00:17:18,120
...making our hardworking
mom's life a little bit easier.
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But these docks aren't just
the perfect place
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for the otters to feast.
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00:17:35,555 --> 00:17:39,725
For the pups, they're
an underwater playground.
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00:17:59,161 --> 00:18:01,831
Exploring is all
part of growing up.
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In a couple of months, they'll
have to fend for themselves.
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00:18:18,556 --> 00:18:21,183
Now, the chungungo
and the fishermen are bonding
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00:18:21,267 --> 00:18:23,978
over a new threat
to their way of life.
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00:18:26,105 --> 00:18:28,816
Huge commercial fishing boats.
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00:19:13,235 --> 00:19:15,404
Narrator: With plenty of food
on their doorstep,
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00:19:15,488 --> 00:19:19,283
these chungungo rarely venture
far from these docks.
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00:19:20,826 --> 00:19:22,453
They're lucky.
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00:19:23,245 --> 00:19:27,208
Some have to travel quite a bit
further to get their fill.
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00:19:30,044 --> 00:19:35,424
This is Chiloé, an idyllic
island popular with tourists.
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00:19:39,929 --> 00:19:43,057
But during the summer,
its beaches are overcrowded
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00:19:43,140 --> 00:19:45,309
for a different reason.
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00:19:45,393 --> 00:19:47,478
Birds calling
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00:19:50,606 --> 00:19:53,901
Each year, tens of thousands
of migratory birds
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00:19:53,984 --> 00:19:55,528
come here to take in what,
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00:19:55,611 --> 00:19:59,281
for many, would be
its most unappealing feature —-
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00:20:01,283 --> 00:20:02,910
the mud.
220
00:20:06,330 --> 00:20:11,043
The swampy shallows are loaded
with worms, clams, crabs
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00:20:11,127 --> 00:20:14,672
and all sorts of
wiggly, nutritious goodies.
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00:20:16,173 --> 00:20:19,677
At low tide,
it's an all-you-can-eat buffet.
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00:20:25,975 --> 00:20:30,604
Among the diners is a
little bird with huge ambitions.
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00:20:35,484 --> 00:20:38,195
Soon these Hudsonian godwits
will undergo
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00:20:38,279 --> 00:20:40,906
a stunning transformation.
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00:20:41,657 --> 00:20:44,910
Their digestive organs
Vil K alg1a4
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00:20:44,994 --> 00:20:47,371
and their wing muscles
will grow,
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00:20:47,455 --> 00:20:50,541
ready for an epic
annual migration —
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00:20:51,584 --> 00:20:56,714
a 5,000-mile flight
nonstop to Texas.
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00:21:00,509 --> 00:21:04,930
No sleeping, no eating,
no drinking.
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00:21:05,014 --> 00:21:08,100
Ra SRR g oMUl 1agpPotLs
long-haul fliers.
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00:21:13,105 --> 00:21:17,568
In just a few weeks, these
godwits will be on their way.
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00:21:24,533 --> 00:21:29,497
But first, they must fatten up
by almost 40%.
234
00:21:32,583 --> 00:21:35,211
They are so focused
on finding food...
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00:21:37,129 --> 00:21:38,714
...they don't see it coming.
236
00:21:40,299 --> 00:21:42,092
Birds crying
237
00:21:56,190 --> 00:21:58,108
Narrator:
It's summer on Chiloé Island,
238
00:21:58,192 --> 00:22:01,946
and for Hudsonian godwits,
the pressure is on.
239
00:22:02,822 --> 00:22:06,200
They're gorging themselves
before a 5,000-mile,
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00:22:06,283 --> 00:22:09,328
nonstop flight to Texas.
241
00:22:12,706 --> 00:22:15,835
They don't realize
they're being watched.
242
00:22:17,920 --> 00:22:20,256
An ingenious trap has been set.
243
00:22:22,591 --> 00:22:26,178
And the birds are settling
right in front of it.
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00:22:44,113 --> 00:22:46,031
e g o1 o
— Speaks Spanish
245
00:22:47,616 --> 00:22:49,034
Speaks Spanish
246
00:22:52,955 --> 00:22:56,542
Narrator: The people springing
this trap aren't hunting for food.
247
00:22:56,625 --> 00:22:58,836
They're hungry for knowledge.
248
00:22:59,628 --> 00:23:03,674
The team is from the Universidad
Austral de Chile.
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00:23:04,341 --> 00:23:08,012
Led by Juan Navedo, they come
here every summer
250
00:23:08,095 --> 00:23:10,723
to study this astonishing bird.
251
00:23:11,348 --> 00:23:13,684
Man: Speaking Spanish
252
00:23:20,357 --> 00:23:22,318
Navedo: Speaking Spanish
253
00:23:33,495 --> 00:23:36,332
Speaking Spanish
254
00:23:37,625 --> 00:23:39,251
Narrator:
The team measures and records
255
00:23:39,335 --> 00:23:41,295
the bird's weight and size.
256
00:24:12,034 --> 00:24:14,620
The godwits are released
unharmed
257
00:24:14,703 --> 00:24:17,289
and go right back
to packing on the pounds.
258
00:24:20,209 --> 00:24:21,794
It's only been
a minor interruption
259
00:24:21,877 --> 00:24:23,545
to their preparations.
260
00:24:25,714 --> 00:24:30,052
These days, the godwits
have far more serious problems.
261
00:25:05,254 --> 00:25:07,339
There are some on the island
who have found a way
262
00:25:07,423 --> 00:25:09,258
to live in balance with nature.
263
00:25:12,094 --> 00:25:14,805
For centuries, people here
have made a living
264
00:25:14,888 --> 00:25:16,348
from the shoreline.
265
00:25:18,350 --> 00:25:21,103
With almost 40 years
of experience,
266
00:25:21,186 --> 00:25:24,857
Cristina Ovalle is an expert
at what she does —
267
00:25:24,940 --> 00:25:27,776
harvesting seaweed
and shellfish.
268
00:25:33,741 --> 00:25:35,242
Just like the birds,
269
00:25:35,325 --> 00:25:38,620
her work day is governed
by the rhythm of the tides.
270
00:25:41,206 --> 00:25:43,625
Ovalle: Speaking Spanish
271
00:25:57,639 --> 00:26:02,394
Narrator: It's easy work for
the birds, but for Cristina,
272
00:26:02,478 --> 00:26:04,480
it's backbreaking.
273
00:26:14,156 --> 00:26:17,201
Cristina's seaweed is sent
all over the world,
274
00:26:17,284 --> 00:26:20,245
used to make medicines
and cosmetics.
275
00:26:22,873 --> 00:26:26,543
She has to work hard now to make
the most of the warm weather
276
00:26:26,627 --> 00:26:28,378
and the long days.
277
00:26:40,808 --> 00:26:42,643
All summer long,
278
00:26:42,726 --> 00:26:45,354
the shores of Chiloé Island
are filled with birds
279
00:26:45,437 --> 00:26:48,982
and people taking advantage
of its bounty.
280
00:26:51,944 --> 00:26:54,488
But 100 miles to the south,
281
00:26:55,280 --> 00:26:57,241
it couldn't be more different.
282
00:26:58,867 --> 00:27:03,914
This is the Guaitecas,
a group of inaccessible islands
283
00:27:03,997 --> 00:27:08,085
and a natural sanctuary
barely touched by humans,
284
00:27:09,545 --> 00:27:14,133
home to one of Patagonia's
most elusive animails...
285
00:27:16,426 --> 00:27:18,137
the Chilean dolphin.
286
00:27:21,390 --> 00:27:23,809
Found only along this coastline,
287
00:27:23,892 --> 00:27:26,478
very little is known about
this species.
288
00:27:31,650 --> 00:27:35,279
This is one of the few times
they've ever been fiimed.
289
00:27:45,789 --> 00:27:49,084
Their distinctive round fins
and white bellies
290
00:27:49,168 --> 00:27:51,420
make them easy to recognize.
291
00:27:56,091 --> 00:27:57,801
At just five feet long,
292
00:27:58,260 --> 00:28:01,597
they're one of the smallest
dolphin species in the world.
293
00:28:07,769 --> 00:28:10,147
A calf, around two months old.
294
00:28:12,900 --> 00:28:16,612
For the first year of her life,
she'll follow mom everywhere,
295
00:28:16,695 --> 00:28:18,530
learning by example.
296
00:28:22,451 --> 00:28:25,704
Like all dolphins,
they are very social ——
297
00:28:25,787 --> 00:28:28,916
they hunt,
play and rest together.
298
00:28:32,085 --> 00:28:34,755
But two have separated
from the pod.
299
00:28:38,926 --> 00:28:42,012
Late summer is the height
of the breeding season,
300
00:28:42,095 --> 00:28:45,224
and these two want
a little privacy.
301
00:29:01,782 --> 00:29:04,326
While these rare native
creatures hide away,
302
00:29:05,494 --> 00:29:07,037
they have no idea that further
303
00:29:07,120 --> 00:29:10,791
to the north is a hoard
of foreign invaders...
304
00:29:12,167 --> 00:29:13,877
...millions of them.
305
00:29:24,304 --> 00:29:26,306
Narrator: Summertime in
the fjords of Patagonia
306
00:29:26,390 --> 00:29:27,975
is drawing to a close.
307
00:29:29,518 --> 00:29:33,146
But for some, the living
is still easy.
308
00:29:33,230 --> 00:29:36,608
Sea lions growling
309
00:29:38,026 --> 00:29:40,195
Gangs of young male
southern sea lions
310
00:29:40,279 --> 00:29:43,156
are making the most
of the last warm days.
311
00:29:50,080 --> 00:29:52,791
They may look lazy on land,
312
00:29:52,874 --> 00:29:56,795
but under the waves,
there's a party going on.
313
00:30:06,430 --> 00:30:10,183
These sea lions can hold their
breath for up to 20 minutes
314
00:30:10,267 --> 00:30:12,978
and swim at 20 miles
per hour,
315
00:30:13,645 --> 00:30:16,398
helpful talents
for catching fish
316
00:30:16,857 --> 00:30:18,859
and impressing your buddies.
317
00:30:32,748 --> 00:30:35,792
For now, this gang
is happy hanging out,
318
00:30:36,543 --> 00:30:40,088
but in about a year,
the males will be ready to breed
319
00:30:40,172 --> 00:30:42,591
and they will fight
each other for females.
320
00:30:45,719 --> 00:30:47,471
Size is everything.
321
00:30:47,554 --> 00:30:50,974
Fully grown, they can weigh
over 1,000 pounds.
322
00:30:53,727 --> 00:30:56,938
All this playing is
an excellent way to bulk up
323
00:30:57,022 --> 00:30:59,149
and size up the competition.
324
00:31:08,617 --> 00:31:13,288
This group has left the rocks
for a manmade resting spot...
325
00:31:14,081 --> 00:31:16,041
with good reason.
326
00:31:16,124 --> 00:31:18,877
The buoys mark the edge
of a fish farm.
327
00:31:19,795 --> 00:31:22,714
As fall draws near,
these underwater pens
328
00:31:22,798 --> 00:31:25,217
are packed with
hundreds of thousands
329
00:31:25,300 --> 00:31:27,260
of fully grown salmon.
330
00:31:29,221 --> 00:31:31,431
And there are often escapees.
331
00:31:36,853 --> 00:31:40,357
Salmon farming arrived
in Chile in the 1980s.
332
00:31:41,733 --> 00:31:43,944
These sheltered fjord lands are
the perfect temperature
333
00:31:44,027 --> 00:31:46,196
for raising the valuable fish.
334
00:31:49,366 --> 00:31:52,786
Today, there are
more than 1,500 farms
335
00:31:52,869 --> 00:31:56,748
like this one,
providing over 70,000 jobs
336
00:31:56,832 --> 00:31:59,709
and $5 billion worth of exports.
337
00:32:01,586 --> 00:32:04,214
It's a huge boost
to Chile's economy.
338
00:32:10,345 --> 00:32:13,348
But this rapid growth
comes at a price.
339
00:32:15,308 --> 00:32:19,104
The farms are taking over
traditional fishing territories.
340
00:32:21,690 --> 00:32:26,862
Sergio Mayorga Miranda fears
his way of life will disappear.
341
00:32:28,488 --> 00:32:32,367
Miranda: Speaking Spanish
342
00:32:39,708 --> 00:32:43,044
Narrator: Sergio has been fishing
these waters all his adult life.
343
00:33:13,617 --> 00:33:16,620
And it isn't just the fishermen
that are taking a hit.
344
00:33:17,037 --> 00:33:19,122
It's the environment too.
345
00:33:20,832 --> 00:33:23,376
To control disease
among the captive fish,
346
00:33:23,460 --> 00:33:28,256
hundreds of tons of antibiotics
are poured into the pens.
347
00:33:29,674 --> 00:33:31,843
This may keep the salmon
healthy,
348
00:33:31,927 --> 00:33:35,096
but it contaminates
the surrounding waters.
349
00:33:36,139 --> 00:33:39,267
Also the cages sometimes break.
350
00:33:39,976 --> 00:33:43,522
And while that provides
sea lions with an easy meal,
351
00:33:43,605 --> 00:33:47,192
Atlantic salmon
are an invasive species.
352
00:33:47,984 --> 00:33:52,364
They prey on native wildlife,
disrupting the food chain
353
00:33:52,447 --> 00:33:55,742
and threatening the balance
of the ecosystem.
354
00:34:02,415 --> 00:34:05,752
For Sergio, it is clear
what needs to be done.
355
00:34:20,225 --> 00:34:23,061
Though outbreaks of disease
need to be prevented,
356
00:34:23,144 --> 00:34:25,230
the government has introduced
incentives
357
00:34:25,313 --> 00:34:27,941
to reduce the use of antibiotics
358
00:34:28,024 --> 00:34:30,819
and the companies
are showing interest.
359
00:34:30,902 --> 00:34:32,779
Meanwhile, the fishermen
work hard
360
00:34:32,862 --> 00:34:35,532
to keep their catch sustainable.
361
00:34:36,825 --> 00:34:39,869
This time of year
it's jaiba mora crabs.
362
00:34:41,288 --> 00:34:45,375
But they only keep the adults,
protecting future catches.
363
00:34:50,839 --> 00:34:53,758
The surrounding environment
benefits too.
364
00:34:55,176 --> 00:34:58,597
As scavengers,
crabs keep the waters clean,
365
00:34:59,514 --> 00:35:01,141
and they provide a tasty meal
366
00:35:01,224 --> 00:35:03,893
for any animal
with the right tools.
367
00:35:07,105 --> 00:35:08,857
Dexterous paws and sharp teeth
368
00:35:08,940 --> 00:35:11,443
are one such
winning combination.
369
00:35:12,819 --> 00:35:14,613
But sometimes...
370
00:35:14,696 --> 00:35:16,531
a big beak will do the job.
371
00:35:20,785 --> 00:35:22,662
Patagonia's rich waters support
372
00:35:22,746 --> 00:35:26,166
a fantastic diversity
of marine life,
373
00:35:26,249 --> 00:35:28,460
including
a little-known creature
374
00:35:28,543 --> 00:35:30,378
that may help us understand
375
00:35:30,462 --> 00:35:33,131
one of the biggest threats
to our oceans.
376
00:35:34,174 --> 00:35:38,011
And this woman is determined
to unlock its secrets.
377
00:35:51,483 --> 00:35:54,527
Narrator: It's early fall in
the fjord lands of Patagonia.
378
00:35:55,945 --> 00:36:00,325
The air is getting colder
and the nights longer.
379
00:36:03,703 --> 00:36:07,457
To the east of the Corcovado
Gulf is the Comau Fjord.
380
00:36:08,541 --> 00:36:12,796
25 miles long and more
than 1,500 feet deep.
381
00:36:15,799 --> 00:36:18,677
A wildlife-rich hotspot
with hidden treasures
382
00:36:18,760 --> 00:36:20,637
just below the surface
383
00:36:21,304 --> 00:36:26,101
that very few know about
and even fewer have seen.
384
00:36:45,495 --> 00:36:46,955
Haussermann:
Patagonia is very special
385
00:36:47,038 --> 00:36:49,374
because there are secrets
hidden there that,
386
00:36:49,457 --> 00:36:54,129
as a marine biologist, it's
really the dream to unravel.
387
00:36:57,298 --> 00:37:00,093
For me, it's the most
beautiful place on Earth.
388
00:37:06,141 --> 00:37:09,561
Narrator: In this remote fjord,
Vreni Haussermann has made
389
00:37:09,644 --> 00:37:11,646
an extraordinary discovery.
390
00:37:17,861 --> 00:37:20,029
Cold water corals.
391
00:37:20,905 --> 00:37:24,159
Unlike tropical corals,
which need sunlight,
392
00:37:24,242 --> 00:37:27,746
these depend solely
on plankton for survival.
393
00:37:30,081 --> 00:37:32,125
Ecosystems like this
are usually found
394
00:37:32,208 --> 00:37:34,878
as deep as 8,000 feet,
395
00:37:36,004 --> 00:37:39,215
only accessible
by deepwater submersibles.
396
00:37:43,428 --> 00:37:45,305
This is one of the only places
on Earth
397
00:37:45,388 --> 00:37:49,100
where these corals can be found
in shallow waters,
398
00:37:49,184 --> 00:37:51,895
giving Vreni a rare opportunity
399
00:37:51,978 --> 00:37:54,981
to get a good,
long look at them.
400
00:38:04,115 --> 00:38:06,493
They're worth the attention.
401
00:38:07,452 --> 00:38:10,497
Greenhouse gases are not
just warming the world.
402
00:38:12,540 --> 00:38:16,586
They're also increasing
the acidity of our oceans.
403
00:38:21,466 --> 00:38:25,428
Here in the fjord,
the waters are naturally acidic.
404
00:38:28,056 --> 00:38:31,351
They are a great case study
for ocean acidification
405
00:38:31,434 --> 00:38:35,647
because the prognostics say that
the oceans in the world in 2100
406
00:38:35,730 --> 00:38:38,399
will be like the fjord here,
407
00:38:38,817 --> 00:38:42,362
and this gives us lots
o leeolelgiB T> M g=1-T-To 100l o B
408
00:38:44,781 --> 00:38:47,408
Narrator: If we can figure out
how these corals cope
409
00:38:47,492 --> 00:38:49,035
with the conditions here,
410
00:38:49,118 --> 00:38:51,788
it might help us
to protect marine life
411
00:38:51,871 --> 00:38:54,999
in other parts
of our rapidly changing world.
412
00:38:58,795 --> 00:39:02,799
But these creatures are in
danger from a familiar threat.
413
00:39:07,011 --> 00:39:10,348
When | arrived, there were
three small salmon farms
414
00:39:10,431 --> 00:39:12,934
and the fjord was near pristine.
415
00:39:13,017 --> 00:39:15,687
While nowadays there are more
than 20 farms
416
00:39:15,770 --> 00:39:18,022
and they are much,
much bigger than before.
417
00:39:19,732 --> 00:39:22,569
Narrator: Contamination from
fish farms has led to bigger
418
00:39:22,652 --> 00:39:25,446
and more frequent algae blooms.
419
00:39:25,530 --> 00:39:28,533
And after dying off,
the decomposing blooms
420
00:39:28,616 --> 00:39:31,619
suck oxygen from the water,
421
00:39:31,703 --> 00:39:34,289
leaving less for marine life.
422
00:39:35,331 --> 00:39:37,625
Boat traffic has also
increased here.
423
00:39:39,836 --> 00:39:44,799
There's more trash, more lost
fishing lines and nets.
424
00:39:47,218 --> 00:39:49,721
Vreni has seen half
of the corals die
425
00:39:49,804 --> 00:39:51,848
along the fjord's shoreline.
426
00:39:53,558 --> 00:39:55,935
Haussermann: There are species
that we hardly see anymore,
427
00:39:56,019 --> 00:39:57,312
that disappeared.
428
00:39:57,896 --> 00:40:00,899
The whole system could
destabilize and collapse.
429
00:40:03,651 --> 00:40:07,155
Narrator: Vreni is determined
to fight for the corals.
430
00:40:07,238 --> 00:40:10,325
She's going to use her research
to convince the government
431
00:40:10,408 --> 00:40:12,744
that there's something
worth saving here
432
00:40:12,827 --> 00:40:16,080
and that these areas
deserve to be protected.
433
00:40:18,416 --> 00:40:21,419
For Vreni, it's a lifetime
of dedication
434
00:40:21,502 --> 00:40:24,339
and passion
that she hopes to pass on.
435
00:40:26,341 --> 00:40:28,551
Haussermann: I've discovered
a couple of new sea anemones.
436
00:40:28,635 --> 00:40:31,137
Two of them
I've named after my kids.
437
00:40:31,721 --> 00:40:34,682
For me it's really important
that they feel responsible,
438
00:40:34,766 --> 00:40:36,351
that they feel
that their generation
439
00:40:36,434 --> 00:40:38,436
should really take care
of what's living there
440
00:40:38,519 --> 00:40:41,731
and preserve it
for future generations.
441
00:40:43,191 --> 00:40:46,027
Bring the beauty of the
marine life to people
442
00:40:46,110 --> 00:40:49,572
because once they've seen it,
they can start caring for it
443
00:40:49,656 --> 00:40:51,032
and help to protect it.
444
00:40:56,037 --> 00:40:59,499
Narrator: In Patagonia's fjords,
summer is over.
445
00:41:01,626 --> 00:41:04,796
Migratory visitors are heading
for their winter homes...
446
00:41:07,256 --> 00:41:10,885
...while the locals hunker down
for the tough months ahead.
447
00:41:12,136 --> 00:41:17,058
This wild coastline has given
animals a place to feed, breed,
448
00:41:17,141 --> 00:41:18,726
and take shelter...
449
00:41:19,477 --> 00:41:22,230
And people the chance to reap...
450
00:41:22,313 --> 00:41:24,148
...study...
Whale hoots
451
00:41:24,232 --> 00:41:27,235
...and enjoy the natural
wonders...
452
00:41:27,318 --> 00:41:29,404
of Patagonia's fjords.
453
00:41:40,248 --> 00:41:44,002
Next on "Patagonia: Life
on the Edge of the World"...
454
00:41:47,547 --> 00:41:51,467
...in the mountains,
condors own the skies.
455
00:41:54,804 --> 00:41:56,597
While pumas reign below.
456
00:41:58,599 --> 00:42:00,935
But their world is changing fast
457
00:42:01,602 --> 00:42:05,398
and they need to adapt
toO survive.
36005
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