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1
00:00:05,205 --> 00:00:05,270
.
2
00:00:05,805 --> 00:00:08,273
NARRATOR: WHEN YOU SEE THIS
SYMBOL, YOU KNOW YOU'RE WATCHING
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00:00:08,275 --> 00:00:11,343
TELEVISION THAT'S EDUCATIONAL
AND INFORMATIONAL.
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00:00:11,712 --> 00:00:14,380
THE MORE YOU KNOW ON NBC.
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00:00:15,449 --> 00:00:16,881
DYLAN: HI, EVERYONE.
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IT'S TIME FOR AN EPIC MOUNTAIN
ADVENTURE IN THE HIGHLANDS OF
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EUROPE.
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I'M DYLAN DREYER, AND THIS IS
EARTH ODYSSEY.
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COMING UP...
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[STAG VOCALIZING]
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...THESE BIG STAGS ARE
ROARING FOR ATTENTION,
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00:00:29,596 --> 00:00:31,797
BUT A WOLF IS LISTENING.
13
00:00:32,399 --> 00:00:33,932
AND INCOMING!
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00:00:33,934 --> 00:00:37,102
SOUNDING THE ALARM WHEN
THE THREAT IS AIRBORNE.
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00:00:38,505 --> 00:00:41,907
PLUS, HUMMINGBIRDS LIKE TO
HOVER, BUT SO DOES THIS
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00:00:42,109 --> 00:00:43,908
SURPRISING CREATURE.
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00:00:44,612 --> 00:00:48,113
AND HAVE YOU EVER HEARD OF A
FISH BUILDING A NEST?
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00:00:48,115 --> 00:00:52,317
AMAZING ALPINE WONDERS ARE JUST
AHEAD ON EARTH ODYSSEY.
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[MUSIC]
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FOR MOST OF THE YEAR, RED DEER
AND THEIR FAWNS GRAZE QUIETLY IN
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00:01:17,844 --> 00:01:19,144
THE IBERIAN HIGHLANDS.
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00:01:19,346 --> 00:01:23,015
BUT IN THE FALL, THE ROARS OF
RETURNING STAGS ECHO THROUGH THE
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00:01:23,217 --> 00:01:24,282
FOREST.
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00:01:24,551 --> 00:01:27,986
BIG SOUNDS, NOT BIG ANTLERS, ARE
THEIR FAVORITE WAY TO IMPRESS A
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00:01:27,988 --> 00:01:29,054
MATE.
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00:01:30,757 --> 00:01:35,027
THE END OF SUMMER IN THE IBERIAN
HIGHLANDS BRINGS AN UNMISTAKABLE
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SOUND.
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[ANIMAL ROARING]
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A MAJESTIC CREATURE
STEPS OUT OF THE MIST,
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THE RED DEER.
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DURING THE RUT, OR MATING
SEASON, THEIR ROARS ARE
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00:01:49,310 --> 00:01:50,776
UNMISTAKEABLE.
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00:01:52,346 --> 00:01:57,349
RED DEER ARE ONE OF THE LARGEST
DEER, WEIGHING OVER 350 POUNDS.
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00:01:57,751 --> 00:02:01,886
STAGS, OR ADULT MALES, SPEND
MOST OF THE YEAR ALONE OR IN
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00:02:01,889 --> 00:02:03,087
BACHELOR HERDS.
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00:02:03,290 --> 00:02:05,290
[STAG ROARING]
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BUT IN OCTOBER THEY'RE DRAWN
BACK TOWARD THE DOES.
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00:02:12,399 --> 00:02:15,367
BUT EACH HERD IS ALREADY
PROTECTED BY ONE STAG:
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A POWERFUL, OLDER MALE THAT
GUARDS THE SMALLER DOES AND
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00:02:19,073 --> 00:02:20,739
FATHERS THE FAWNS.
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00:02:21,575 --> 00:02:23,575
[BIRDS CHIRPING, HOOVESTROTTING]
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00:02:30,117 --> 00:02:33,285
THE YOUNGER MALES WILL SPEND
THE NEXT FEW WEEKS CHALLENGING
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THE OLD STAG.
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00:02:35,522 --> 00:02:38,490
HE HAS A GRUELING JOB AHEAD OF
HIM.
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00:02:39,592 --> 00:02:42,627
HE'LL PUT ALL HIS ENERGY INTO
KEEPING THE HERD TOGETHER AND
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00:02:42,829 --> 00:02:47,432
FENDING OFF THE OTHER STAGS, AND
THAT MEANS MAKING LOTS OF NOISE.
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00:02:47,768 --> 00:02:49,568
[STAG ROARING]
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00:02:51,237 --> 00:02:54,639
BY THE END OF THE SEASON, THE
OLDER STAG WILL LOSE NEARLY 20
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00:02:54,641 --> 00:02:56,207
PERCENT OF HIS BODY WEIGHT.
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00:02:56,509 --> 00:02:58,377
[DRAMATIC MUSIC]
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00:03:04,050 --> 00:03:05,884
[ROARING]
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00:03:07,888 --> 00:03:11,223
IT'S AN ORDEAL, BUT THE PAYOFF
IS WORTH IT.
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00:03:19,399 --> 00:03:22,067
IN THE END, HE'LL KEEP HIS PLACE
IN THE HERD.
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00:03:29,376 --> 00:03:32,077
BUT MATING ISN'T HIS ONLY
CONCERN.
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00:03:35,415 --> 00:03:37,382
[TENSE MUSIC]
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00:03:40,087 --> 00:03:43,021
DANGER IS CREEPING SILENTLY
THROUGH THE WOODS.
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00:03:46,927 --> 00:03:48,627
THE DOES SENSE IT.
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00:03:51,431 --> 00:03:53,565
THE HERD IS BEING STALKED.
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00:04:01,041 --> 00:04:03,842
WHILE THE OLD STAG IS BEING
CHALLENGED BY ANOTHER MALE,
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00:04:03,844 --> 00:04:05,944
A WOLF PACK IS APPROACHING.
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00:04:09,883 --> 00:04:13,852
THESE CANINE PREDATORS WORK AS A
TEAM, SURROUNDING THEIR PREY.
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00:04:16,790 --> 00:04:19,424
THEY WATCH THE DEER IN THE
DISTANCE, WAITING FOR THE BEST
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00:04:19,626 --> 00:04:20,359
MOMENT.
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00:04:28,669 --> 00:04:31,770
ONE WRONG MOVE, AND THE HUNGRY
WOLVES COULD FAIL.
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00:04:36,310 --> 00:04:37,843
TENSION IS HIGH.
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00:04:41,214 --> 00:04:45,484
IN THE END, THE THREE YOUNGER
WOLVES CAN'T HOLD THE STAND OFF.
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00:04:53,059 --> 00:04:56,695
ONE OF THE DOES SENSES THE
DANGER, AND SOUNDS THE ALARM.
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00:05:00,000 --> 00:05:04,002
THE YOUNGER WOLVES STILL HAVE A
LOT TO LEARN BEFORE THEY MASTER
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THE ART OF THE AMBUSH.
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00:05:08,075 --> 00:05:11,709
COMING UP, THESE MARVELOUS
MOUNTAIN MARMOTS TRULY LOOK OUT
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00:05:11,712 --> 00:05:12,777
FOR EACH OTHER.
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00:05:12,779 --> 00:05:13,811
[MARMOT WHISTLING]
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AND THESE DECEPTIVELY BEAUTIFUL
PLANTS ARE HIDING A DEADLY
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00:05:18,084 --> 00:05:19,117
SECRET.
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00:05:20,020 --> 00:05:24,355
PLUS, WE TAKE THE WAY-BACK
MACHINE TO MEET AN ANCIENT FISH.
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00:05:25,025 --> 00:05:29,394
MORE WONDERFULLY STRANGE SPECIES
WHEN EARTH ODYSSEY RETURNS.
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00:05:34,234 --> 00:05:36,835
NARRATOR: WE'LL BE RIGHT BACK
TO THE MORE YOU KNOW ON NBC.
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00:05:39,271 --> 00:05:39,337
.
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00:05:40,339 --> 00:05:42,874
NARRATOR: WE NOW RETURN TO
THE MORE YOU KNOW ON NBC.
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00:05:43,276 --> 00:05:45,210
[MUSIC]
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00:05:56,357 --> 00:05:59,458
DYLAN: THIS MOUNTAIN RANGE
SEPARATES THE IBERIAN PENINSULA
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FROM THE REST OF EUROPE.
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00:06:01,161 --> 00:06:03,161
[CALM MUSIC]
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00:06:03,730 --> 00:06:07,165
THIS NATURAL BARRIER BETWEEN
FRANCE AND SPAIN CREATES A
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00:06:07,167 --> 00:06:09,701
PROTECTED ZONE FOR LOCAL
ANIMALS.
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00:06:15,442 --> 00:06:18,977
IT'S SUMMER, AND NEXT TO THIS
STREAM, A GROUP OF BLUE
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00:06:18,979 --> 00:06:22,380
BUTTERFLIES GATHER TO COLLECT
MINERAL SALTS FROM ITS MUDDY
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00:06:22,383 --> 00:06:23,582
BANKS.
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00:06:23,617 --> 00:06:25,584
[CURIOUS MUSIC]
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00:06:43,604 --> 00:06:47,071
NOT FAR AWAY, A FAMILY OF ALPINE
MARMOTS ARE BUILDING THEIR
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CASTLE IN THIS MEADOW.
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00:06:50,277 --> 00:06:53,478
FROM THE TOP, THEY HAVE A
PRIVILEGED VIEW OVER THE VALLEY,
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00:06:53,680 --> 00:06:56,748
AND HERE THEY CAN EAT IN PEACE.
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00:07:02,789 --> 00:07:05,290
WHEN THESE LARGE GROUND
SQUIRRELS ARE OUT AND ABOUT,
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00:07:05,492 --> 00:07:09,294
THEY POST A SENTRY, WHO STANDS
GUARD FOR EVERYONE'S SAFETY.
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00:07:11,298 --> 00:07:15,333
ITS ROLE IS TO WARN THE ENTIRE
GROUP OF THE SLIGHTEST SIGN OF
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00:07:15,368 --> 00:07:16,435
DANGER.
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00:07:16,769 --> 00:07:20,571
WINTER IS COMING, SO THE MARMOTS
ARE IN A HURRY TO REGAIN THE FAT
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00:07:20,773 --> 00:07:24,075
OR ENERGY RESERVES THEY LOST
DURING THEIR LAST HIBERNATION.
100
00:07:24,277 --> 00:07:26,111
[UPBEAT MUSIC]
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00:07:36,523 --> 00:07:38,857
THESE PUPS ARE THREE MONTHS OLD.
102
00:07:39,259 --> 00:07:41,793
THEY ARE AT THE BEGINNING OF
THEIR LEARNING CURVE.
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00:07:48,869 --> 00:07:52,304
ONE OF THE FIRST LESSONS IS TO
ALWAYS BE ALERT.
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00:07:55,876 --> 00:07:58,143
A THREAT HANGS IN THE SKY.
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00:07:59,946 --> 00:08:00,978
[MARMOT WHISTLING]
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00:08:00,980 --> 00:08:04,548
A HIGH-PITCHED SOUND IS THE
SIGNAL TO RUN FOR COVER.
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00:08:04,951 --> 00:08:08,019
THE GOLDEN EAGLE IS THE MARMOT'S
NUMBER ONE ENEMY.
108
00:08:08,021 --> 00:08:09,721
[WHISTLING CONTINUES]
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00:08:11,758 --> 00:08:15,293
THE SENTRY IS THE LAST MARMOT
STANDING; IT HAS TO ENSURE THAT
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00:08:15,495 --> 00:08:17,529
NO ONE IS LEFT BEHIND.
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00:08:21,234 --> 00:08:24,769
MISSION ACCOMPLISHED: ALL THE
MARMOTS HAVE DISAPPEARED INTO
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00:08:24,771 --> 00:08:26,037
THEIR BURROW.
113
00:08:27,540 --> 00:08:29,908
THE EAGLE WILL HAVE TO CONTINUE
ITS SEARCH.
114
00:08:30,110 --> 00:08:32,410
IT WON'T BE LUCKY IN THIS
NEIGHBORHOOD.
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00:08:35,916 --> 00:08:38,583
WHILE THE MARMOTS NIBBLE ON
GREENS AND NUTS TO PREPARE FOR
116
00:08:38,785 --> 00:08:42,220
WINTER, ANOTHER FURRY SPECIES
IS ON THE PROWL, BUT NOT FOR
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00:08:42,255 --> 00:08:43,321
PLANTS.
118
00:08:43,323 --> 00:08:44,723
[PLAYFUL MUSIC]
119
00:08:44,725 --> 00:08:48,993
IN THE NORTH OF PORTUGAL, AN OLD
AND QUIET RIVER IS THE HOME OF
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00:08:48,995 --> 00:08:51,563
ONE OF THE GREATEST HUNTERS
OF IBERIA...
121
00:08:52,866 --> 00:08:55,133
OTTERS ARE EXCELLENT SWIMMERS.
122
00:08:59,406 --> 00:09:03,308
THEY HUNT MANY DIFFERENT PREY,
BUT FISH IS THEIR FAVORITE.
123
00:09:15,888 --> 00:09:18,990
OTTERS ARE PERFECTLY ADAPTED TO
LIFE UNDERWATER.
124
00:09:26,232 --> 00:09:29,367
HE STARTS BY CHECKING A
SUBMERGED TREE ROOT FOR HIDDEN
125
00:09:29,369 --> 00:09:30,835
FISH.
126
00:09:36,209 --> 00:09:38,710
BUT THE FISH SENSE THE DANGER,
AND FLEE.
127
00:09:40,513 --> 00:09:43,514
BACK UP FOR A GULP OF AIR, AND
THEN HE'S BACK DOWN BELOW THE
128
00:09:43,516 --> 00:09:46,451
SURFACE, DETERMINED TO CATCH A
FISH.
129
00:09:46,820 --> 00:09:50,521
OTTERS GLIDE EFFORTLESSLY
UNDERWATER, AND CAN HOLD THEIR
130
00:09:50,723 --> 00:09:54,325
BREATH FOR UP TO EIGHT MINUTES,
MAKING THEM ABLE MASTERS OF THIS
131
00:09:54,328 --> 00:09:55,493
RIVER.
132
00:09:58,632 --> 00:10:02,667
COMING UP, THIS SPECIES SEDUCES
WITH SPARKLES, BUT IT'S A
133
00:10:02,669 --> 00:10:04,836
DEADLY, STICKY TRAP.
134
00:10:05,806 --> 00:10:08,807
PLUS, IF YOU SEE A GROUP OF
THESE GO BY, IT COULD MEAN GOOD
135
00:10:09,009 --> 00:10:10,341
LUCK.
136
00:10:10,977 --> 00:10:14,613
AND, HE'S BUILT A ROCKY NEST BUT
IS IT GOOD ENOUGH FOR HER
137
00:10:14,815 --> 00:10:16,014
APPROVAL?
138
00:10:16,216 --> 00:10:19,718
AN UNDERWATER SURVIVAL STORY
WHEN EARTH ODYSSEY RETURNS.
139
00:10:24,925 --> 00:10:27,592
NARRATOR: WE'LL BE RIGHT BACK
TO THE MORE YOU KNOW ON NBC.
140
00:10:30,295 --> 00:10:30,361
.
141
00:10:31,163 --> 00:10:33,698
NARRATOR: WE NOW RETURN TO
THE MORE YOU KNOW ON NBC.
142
00:10:34,134 --> 00:10:36,034
[MUSIC]
143
00:10:46,079 --> 00:10:49,781
DYLAN: A TINY BUT SPECIALIZED
SPECIES IS FAMOUS FOR ONE OF
144
00:10:49,783 --> 00:10:52,049
NATURE'S ULTIMATE DECEPTIONS.
145
00:10:52,052 --> 00:10:55,386
IN OUR NEXT STORY, WHAT LOOKS
LIKE A HUMMINGBIRD SEARCHING FOR
146
00:10:55,389 --> 00:10:58,957
NECTAR TURNS OUT TO BE A REAL
SURPRISE.
147
00:10:59,692 --> 00:11:01,559
[MUSIC]
148
00:11:03,997 --> 00:11:06,297
THE NORTHERN MOUNTAINS OF
PORTUGAL,
149
00:11:11,104 --> 00:11:14,939
THE PONDS AND SMALL LAKES THAT
EXIST HERE ARE A TREAT FOR
150
00:11:14,941 --> 00:11:16,174
WILDLIFE.
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00:11:21,548 --> 00:11:25,249
AT THIS ALTITUDE, INSECTS HAVE
TO TAKE ADVANTAGE OF SUMMER'S
152
00:11:25,251 --> 00:11:26,718
FLOWERING PLANTS.
153
00:11:27,253 --> 00:11:30,654
ONCE THE MOUNTAIN TEMPERATURE
DROPS, THE INSECTS MUST MIGRATE
154
00:11:30,656 --> 00:11:32,123
OR FREEZE.
155
00:11:32,492 --> 00:11:34,192
IT'S A RACE AGAINST THE WEATHER.
156
00:11:42,368 --> 00:11:45,770
AFTER REACHING ADULTHOOD, MOST
INSECTS HAVE ONLY A FEW WEEKS TO
157
00:11:45,972 --> 00:11:46,871
REPRODUCE.
158
00:11:47,073 --> 00:11:50,909
IN ALL THIS HURRY, THERE IS
TRULY THE NEED FOR SPEED.
159
00:11:51,377 --> 00:11:54,478
SOME PLANTS AND ANIMALS TAKE
FORMS AND BEHAVIORS THAT WE
160
00:11:54,480 --> 00:11:56,848
DON'T USUALLY ASSOCIATE THEM
WITH.
161
00:11:56,850 --> 00:11:59,984
THIS IS THE CASE OF THE
HUMMINGBIRD HAWK MOTH.
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00:12:00,253 --> 00:12:03,053
THEIR SHAPE AND BEHAVIOR
PERFECTLY RESEMBLE A
163
00:12:03,055 --> 00:12:04,089
HUMMINGBIRD.
164
00:12:05,191 --> 00:12:08,726
IT'S A REMARKABLE CASE OF
CONVERGENT EVOLUTION.
165
00:12:08,728 --> 00:12:11,529
DIFFERENT BRANCHES, SAME
SOLUTION.
166
00:12:11,531 --> 00:12:13,631
[MUSIC, BIRDS CHIRPING]
167
00:12:30,116 --> 00:12:34,285
THE MOTHS CAN FLAP THEIR WINGS
UP TO 85 TIMES PER SECOND.
168
00:12:36,889 --> 00:12:39,357
THEY ARE SUGAR-POWERED MACHINES.
169
00:12:47,200 --> 00:12:51,269
MUCH LIKE THE MOTH, THIS PLANT
HAS SOME UNEXPECTED FEATURES.
170
00:12:53,807 --> 00:12:57,775
ITS LEAVES ARE COVERED WITH
TENTACLES, WHOSE TIPS LOOK LIKE
171
00:12:57,777 --> 00:12:59,310
DROPS OF DEW.
172
00:13:01,013 --> 00:13:04,649
THESE DROPS GIVE THE PLANT ITS
NAME, THE SUN DEW.
173
00:13:06,652 --> 00:13:11,188
ITS SMELL AND APPEARANCE ARE
IRRESISTABLE FOR MANY INSECTS.
174
00:13:11,657 --> 00:13:15,960
BUT ITS SURFACE IS EXTREMELY
STICKY AND BECOMES A DEATH-TRAP.
175
00:13:16,630 --> 00:13:20,030
INSECTS, ATTRACTED BY THE
PROMISE OF NECTAR, ARE STUCK,
176
00:13:20,232 --> 00:13:22,100
UNABLE TO BREAK FREE.
177
00:13:28,207 --> 00:13:31,843
AS TIME PASSES, THE SUN DEW
TIGHTENS ITS GRIP.
178
00:13:32,144 --> 00:13:35,613
THEN THE PLANT'S DIGESTIVE
ENZYMES TURN THE INSECT INTO A
179
00:13:35,815 --> 00:13:37,248
NUTRIENT-RICH MEAL.
180
00:13:40,553 --> 00:13:44,155
WITHOUT THIS CARNIVOROUS DIET,
THE SUN DEWS WOULD NOT SURVIVE
181
00:13:44,157 --> 00:13:47,659
ON THESE POOR, ROCKY MOUNTAIN
SOILS.
182
00:13:49,162 --> 00:13:51,462
[DRAMATIC MUSIC, BIRDS CHIRPING]
183
00:13:54,100 --> 00:13:56,868
SMALL RIVERS AND THEIR
SURROUNDING VEGETATION FORM THE
184
00:13:56,870 --> 00:13:59,871
PERFECT HABITATS FOR MANY
SPECIES OF BIRD.
185
00:14:02,508 --> 00:14:06,110
THEY ARE PERFECT SITES FOR
BREEDING, AS WATER AND FOOD ARE
186
00:14:06,112 --> 00:14:08,046
READILY AVAILABLE.
187
00:14:10,316 --> 00:14:12,283
SPRING HAS ARRIVED.
188
00:14:14,854 --> 00:14:16,688
THIS IS A BLACK KITE'S NEST.
189
00:14:21,327 --> 00:14:23,428
KITES ARE MIGRATORY BIRDS.
190
00:14:25,264 --> 00:14:28,666
THEY SPEND THE WINTERS IN AFRICA
AND MIGRATE TO EUROPE DURING
191
00:14:28,701 --> 00:14:30,535
SPRING AND SUMMER TO NEST.
192
00:14:32,839 --> 00:14:36,808
THE IBERIAN PENINSULA IS HOME TO
THE LARGEST BLACK KITE COLONY IN
193
00:14:37,010 --> 00:14:38,243
EUROPE.
194
00:14:40,946 --> 00:14:44,816
TO FEED HER CHICK, THIS MOTHER
MUST TRAVEL GREAT DISTANCES.
195
00:14:50,423 --> 00:14:53,557
THEY SPEND A LOT OF TIME
GLIDING, USING HOT AIR CURRENTS
196
00:14:53,559 --> 00:14:56,160
WHILE CRUISING THE LANDSCAPE IN
SEARCH OF FOOD.
197
00:14:57,497 --> 00:15:01,532
BUT ONE THING'S FOR SURE; THIS
MOM WILL DO EVERYTHING SHE CAN
198
00:15:01,534 --> 00:15:03,968
TO BRING UP SUPPER FOR HER
CHICK.
199
00:15:07,139 --> 00:15:10,775
COMING UP, THIS ANCIENT FISH
SPECIES IS RETURNING HOME ONCE
200
00:15:10,977 --> 00:15:12,076
AGAIN.
201
00:15:12,078 --> 00:15:15,179
INCREDIBLE JOURNEY WHEN EARTH
ODYSSEY RETURNS.
202
00:15:19,619 --> 00:15:22,253
NARRATOR: WE'LL BE RIGHT BACK
TO THE MORE YOU KNOW ON NBC.
203
00:15:25,256 --> 00:15:25,323
.
204
00:15:25,724 --> 00:15:28,259
NARRATOR: WE NOW RETURN TO
THE MORE YOU KNOW ON NBC.
205
00:15:28,861 --> 00:15:30,695
[MUSIC]
206
00:15:42,542 --> 00:15:45,576
DYLAN: WHEN WE THINK OF FISH
SWIMMING UPSTREAM, THE MIGHTY
207
00:15:45,778 --> 00:15:47,378
SALMON IS TOP OF MIND.
208
00:15:49,749 --> 00:15:52,550
BUT THEY AREN'T THE ONLY FISH
WHO RETURN FROM THE OCEAN TO
209
00:15:52,752 --> 00:15:54,552
THEIR BIRTHPLACE TO SPAWN.
210
00:15:55,221 --> 00:15:58,422
THIS RIVER MAKES UP ONE OF THE
MANY NATURAL BORDERS BETWEEN
211
00:15:58,624 --> 00:16:00,290
PORTUGAL AND SPAIN.
212
00:16:01,161 --> 00:16:04,729
IT BEGINS IN SPAIN AND RUNS
THROUGH THE ATLANTIC OCEAN.
213
00:16:05,898 --> 00:16:09,033
AND IT IS IN THESE WATERS THAT
WE CAN FIND ONE OF THE MOST
214
00:16:09,035 --> 00:16:11,135
FASCINATING RIVER CREATURES...
215
00:16:12,238 --> 00:16:13,471
THE LAMPREY.
216
00:16:15,641 --> 00:16:18,142
THIS INDIVIDUAL IS NEARING THE
END OF HIS LIFE.
217
00:16:19,379 --> 00:16:22,947
HIS BODY IS A TESTIMONY TO THE
EXHAUSTING ODYSSEY HE RECENTLY
218
00:16:22,949 --> 00:16:23,848
UNDERTOOK.
219
00:16:28,989 --> 00:16:32,857
LIKE SALMON, THE LAMPREY IS A
MIGRATORY SPECIES.
220
00:16:33,059 --> 00:16:35,293
HE WAS BORN IN FRESH WATER.
221
00:16:37,063 --> 00:16:40,464
WHILE HE WAS STILL A LARVAE, HE
FED ON DEBRIS AND PLANKTON ON
222
00:16:40,466 --> 00:16:41,732
THE RIVERBED.
223
00:16:41,934 --> 00:16:44,935
BUT AFTER A FEW YEARS, HE
UNDERWENT A METAMORPHOSIS AND
224
00:16:45,137 --> 00:16:46,470
MIGRATED TO THE SEA.
225
00:16:46,672 --> 00:16:48,539
[MAJESTIC MUSIC]
226
00:16:53,179 --> 00:16:57,215
NOW, A YEAR LATER, THIS JAWLESS
FISH HAS RETURNED TO THE RIVER
227
00:16:57,217 --> 00:17:00,485
WITH A SINGLE AND ULTIMATE
GOAL: TO SPAWN.
228
00:17:01,821 --> 00:17:05,089
REMARKABLY, HE'S BUILDING A NEST
ON THE RIVERBED, USING STONES
229
00:17:05,291 --> 00:17:06,356
AND SAND.
230
00:17:06,559 --> 00:17:08,559
[QUIRKY MUSIC]
231
00:17:08,828 --> 00:17:11,696
HE REMOVES THE UNWANTED PEBBLES
ONE BY ONE.
232
00:17:14,834 --> 00:17:18,803
EVERYTHING HAS TO BE PERFECT,
OR IT WILL ALL BE FOR NOTHING.
233
00:17:22,042 --> 00:17:24,642
THE CONSTRUCTION OF THE NEST IS
TIRING.
234
00:17:28,915 --> 00:17:32,583
AFTER RETURNING TO THIS RIVER,
THE MALE HAS STOPPED EATING.
235
00:17:35,988 --> 00:17:39,057
HE NOW LIVES EXCLUSIVELY ON HIS
FAT RESERVES.
236
00:17:41,527 --> 00:17:43,227
IT IS A RACE AGAINST TIME.
237
00:17:47,267 --> 00:17:49,100
HE MUST FIND A MATE.
238
00:17:53,806 --> 00:17:56,941
AT LAST, HIS CAREFULLY-BUILT
NEST HAS BEEN APPROVED, AND A
239
00:17:57,143 --> 00:17:58,876
FEMALE COMES CLOSER.
240
00:17:58,878 --> 00:18:00,878
[PENSIVE MUSIC]
241
00:18:14,426 --> 00:18:16,360
[UPBEAT MUSIC]
242
00:18:20,266 --> 00:18:22,967
IT'S A LAST DANCE, A RITE OF
SPRING.
243
00:18:23,169 --> 00:18:25,103
[LIGHT MUSIC]
244
00:18:26,306 --> 00:18:29,239
THE FEMALE RELEASES THE EGGS
OVER THE NEST, AND THE MALE
245
00:18:29,241 --> 00:18:31,209
FERTILIZES THEM RIGHT AWAY.
246
00:18:34,047 --> 00:18:36,981
THE NEXT GENERATION WILL BE BORN
HERE.
247
00:18:40,386 --> 00:18:44,255
THIS INDIVIDUAL LAMPREY'S CYCLE
OF LIFE IS COMPLETE.
248
00:18:46,592 --> 00:18:50,328
BUT IT'S SPECIES
360-MILLION-YEAR HISTORY
249
00:18:50,330 --> 00:18:52,497
WILL LIVE ON, WITH THE RIVER.
250
00:18:56,602 --> 00:19:00,204
AFTER CENTURIES UNDER THREAT,
IBERIAN ANIMALS LIKE WOLVES,
251
00:19:00,406 --> 00:19:03,941
LYNX, AND EVEN RABBITS ARE
SLOWLY MAKING A COMEBACK.
252
00:19:03,943 --> 00:19:05,143
I'M DYLAN DREYER.
253
00:19:05,345 --> 00:19:09,013
THANKS FOR JOINING OUR ALPINE
ADVENTURE IN SPAIN AND PORTUGAL.
254
00:19:09,015 --> 00:19:11,015
WE'LL SEE YOU NEXT TIME ON EARTH
ODYSSEY.
255
00:19:11,617 --> 00:19:13,551
[MUSIC]
20071
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