The surprising reason zebras have stripes - Cella Wright

480,960 views ใƒป 2024-09-03

TED-Ed


์•„๋ž˜ ์˜๋ฌธ์ž๋ง‰์„ ๋”๋ธ”ํด๋ฆญํ•˜์‹œ๋ฉด ์˜์ƒ์ด ์žฌ์ƒ๋ฉ๋‹ˆ๋‹ค.

๋ฒˆ์—ญ: Seohyun Park ๊ฒ€ํ† : DK Kim
00:07
When an English aristocrat rode through London in a zebra-drawn carriage,
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์–ผ๋ฃฉ๋ง์ด ๋„๋Š” ๋งˆ์ฐจ๋ฅผ ํƒ€๊ณ  ํ•œ ์˜๊ตญ ๊ท€์กฑ์ด ๋Ÿฐ๋˜์„ ๋ˆ„๋ณ๋Š”๋ฐ
00:12
he embodied a dream decades in the making,
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๊ทธ๋Š” ์•„ํ”„๋ฆฌ์นด ๋Œ€๋ฅ™์„ ์ง€๋ฐฐํ•˜๋ ค๋Š” ์œ ๋Ÿฝ์˜ ๋…ธ๋ ฅ์—์„œ ๋น„๋กฏ๋œ,
00:15
borne from European efforts to dominate the African continent.
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์ˆ˜์‹ญ ๋…„ ๋™์•ˆ ์ถ”๊ตฌํ•ด ์˜จ ๊ฟˆ์„ ํ‘œ์ƒํ•˜๊ณ  ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค.
00:20
But 19th century European colonists faced big problems
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๊ทธ๋Ÿฐ๋ฐ 19์„ธ๊ธฐ์— ์œ ๋Ÿฝ ์‹๋ฏผ์ง€ ๊ฐœ์ฒ™์ž๋“ค์€
์ž์‹ ๋“ค์ด ์ฃผ์žฅํ–ˆ๋˜ ๊ด‘ํ™œํ•œ ์•„ํ”„๋ฆฌ์นด ์˜ํ† ๋ฅผ
00:24
as they tried to control the sprawling African territories theyโ€™d claimed,
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ํ†ต์ œํ•˜๋ ค๊ณ  ์‹œ๋„ํ•˜๋ฉด์„œ ํฐ ๋ฌธ์ œ๋“ค์— ์ง๋ฉดํ–ˆ๋Š”๋ฐ,
00:29
one of which was biting flies.
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๊ทธ์ค‘ ํ•˜๋‚˜๋Š” ํกํ˜ˆ ํŒŒ๋ฆฌ์˜€์Šต๋‹ˆ๋‹ค.
00:32
These pests could extract half a liter of horse blood daily
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์ด ํ•ด์ถฉ๋“ค์€ ๋งค์ผ ๋ง ํ”ผ 0.5๋ฆฌํ„ฐ๋ฅผ ๋น ๋Š” ๋™์‹œ์—
00:37
while transmitting fatal diseases that devastated domestic horses,
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ํ‚ค์šฐ๋˜ ๋ง๋“ค์„ ๋ชฐ์‚ดํ•˜๋Š” ์น˜๋ช…์ ์ธ ์งˆ๋ณ‘์„ ์˜ฎ๊ธธ ์ˆ˜ ์žˆ์—ˆ๊ณ ,
00:41
leaving colonial powers reliant on thousands of humans to transport goods.
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์ด์— ๋”ฐ๋ผ ์‹๋ฏผ์ง€ ์„ธ๋ ฅ์€ ์ˆ˜์ฒœ ๋ช…์„ ๋™์›ํ•ด์„œ ์ง๋“ค์„ ์˜ฎ๊ฒจ์•ผ ํ–ˆ์Šต๋‹ˆ๋‹ค.
00:48
Zebras, however, appeared immune to the same pitfalls as horses.
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๊ทธ๋Ÿฐ๋ฐ ์–ผ๋ฃฉ๋ง์€ ๋ง์— ์žˆ๋Š” ์œ„ํ—˜๊ณผ ์ƒ๊ด€ ์—†๋Š” ๊ฒƒ์ฒ˜๋Ÿผ ๋ณด์˜€์Šต๋‹ˆ๋‹ค.
00:53
The German Empire deemed them โ€œpredestined for the use of military needs,โ€
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๋…์ผ ์ œ๊ตญ์€ ์–ผ๋ฃฉ๋ง๋“ค์„ โ€˜๊ตฐ์šฉ์œผ๋กœ ์“ฐ์ผ ์šด๋ช…โ€™์œผ๋กœ ๋ดค๊ณ ,
00:59
and undertook the task of domesticating them.
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์ด๋“ค์„ ๊ธธ๋“ค์ด๋ ค๋Š” ์‹œ๋„๋ฅผ ํ–ˆ์Šต๋‹ˆ๋‹ค.
01:02
Around 1900, former German colonial army officer Fritz Bronsart von Schellendorff
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1900๋…„๊ฒฝ, ์ „์ง ๋…์ผ ์‹๋ฏผ๊ตฐ ์žฅ๊ต์ธ ํ”„๋ฆฌ์ธ  ๋ธŒ๋ก ์‚ฌํŠธ ํฐ ์…ธ๋ Œ๋„๋ฅดํ”„๋Š”
01:09
placed himself at the missionโ€™s helm.
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์Šค์Šค๋กœ ๊ทธ ์ž„๋ฌด์˜ ์ง€ํœ˜์ž๋กœ ๋‚˜์„ฐ์Šต๋‹ˆ๋‹ค.
01:12
But he severely underestimated the project.
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ํ•˜์ง€๋งŒ ๊ทธ๋Š” ์ด ํ”„๋กœ์ ํŠธ๋ฅผ ์‹ฌ๊ฐํ•˜๊ฒŒ ๊ณผ์†Œํ‰๊ฐ€ํ–ˆ์Šต๋‹ˆ๋‹ค.
01:15
And soon enough,
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๊ทธ๋ฆฌ๊ณ  ์–ผ๋งˆ ์ง€๋‚˜์ง€ ์•Š์•„,
01:16
the question of why domesticating zebras was proving so difficult
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์–ผ๋ฃฉ๋ง์„ ๊ธธ๋“ค์ด๋Š” ๊ฒƒ์ด ์™œ ๊ทธ๋ ‡๊ฒŒ ์–ด๋ ค์šด๊ฐ€๋ผ๋Š” ์งˆ๋ฌธ์ด
01:21
joined another longstanding mystery:
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๋˜ ๋‹ค๋ฅธ ์˜ค๋žœ ์ˆ˜์ˆ˜๊ป˜๋ผ์— ์ถ”๊ฐ€๋์Šต๋‹ˆ๋‹ค.
01:24
namely, why zebras had such conspicuously striped coatsโ€”
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๊ทธ๊ฒƒ์€ ์™œ ์–ผ๋ฃฉ๋ง๋“ค์€ ๋ˆˆ์— ๋„๋Š” ์ค„๋ฌด๋Šฌ๊ฐ€ ์žˆ๋Š”๊ฐ€๋ผ๋Š” ์งˆ๋ฌธ์ž…๋‹ˆ๋‹ค.
01:29
a matter that perplexed prominent scientistsโ€”
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์ด ๋ฌธ์ œ๋Š” ์ €๋ช…ํ•œ ๊ณผํ•™์ž๋“ค์„ ๋‹นํ™ฉํ•˜๊ฒŒ ๋งŒ๋“ค์—ˆ๊ณ 
01:32
and went on to fuel decades of debate.
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์ˆ˜ ์„ธ๊ธฐ ๋™์•ˆ ํ† ๋ก  ์ฃผ์ œ๊ฐ€ ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.
01:35
To understand zebrasโ€™ more distinctive qualities,
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์–ผ๋ฃฉ๋ง์˜ ๋ˆˆ์— ๋„๋Š” ํŠน์„ฑ์„ ์ดํ•ดํ•˜๋ ค๋ฉด
01:38
we should start with the big picture.
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๋จผ์ € ํฐ ๊ทธ๋ฆผ๋ถ€ํ„ฐ ์‹œ์ž‘ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.
01:41
Zebras belong to the same family as horses and donkeys.
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์–ผ๋ฃฉ๋ง์€ ๋ง์ด๋‚˜ ๋‹น๋‚˜๊ท€์™€ ๊ฐ™์€ ๊ณผ์— ์†ํ•ฉ๋‹ˆ๋‹ค.
01:45
After their lineage entered Africa,
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๊ทธ๋“ค์˜ ํ˜ˆํ†ต์ด ์•„ํ”„๋ฆฌ์นด์— ๋“ค์–ด์˜จ ํ›„,
01:48
they evolved into the three zebra species that exist today,
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์–ผ๋ฃฉ๋ง๋“ค์€ ์˜ค๋Š˜๋‚  ์กด์žฌํ•˜๋Š” ์„ธ ๊ฐ€์ง€ ์ข…์œผ๋กœ ์ง„ํ™”ํ–ˆ์Šต๋‹ˆ๋‹ค.
01:52
living in social herds in eastern and southern Africa,
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์ด๋“ค์€ ์•„ํ”„๋ฆฌ์นด ๋™๋ถ€์™€ ๋‚จ๋ถ€์—์„œ ๋ฌด๋ฆฌ๋ฅผ ์ง€์–ด ์‚ด๋ฉฐ,
01:56
grazing on grasses and evading fierce predators.
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์‚ฌ๋‚˜์šด ํฌ์‹์ž๋ฅผ ํ”ผํ•ด์„œ ํ’€์„ ๋œฏ์œผ๋ฉฐ ์‚ฝ๋‹ˆ๋‹ค.
02:00
Scientists have speculated extensively about zebra striping,
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๊ณผํ•™์ž๋“ค์€ ์–ผ๋ฃฉ๋ง ์ค„๋ฌด๋Šฌ์— ๋Œ€ํ•ด ๊ด‘๋ฒ”์œ„ํ•˜๊ฒŒ ์ถ”์ธกํ•ด ์™”์ง€๋งŒ,
02:04
but not all theories have held up.
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๋ชจ๋“  ์ด๋ก ์ด ๋ฐ›์•„๋“ค์—ฌ์ง„ ๊ฒƒ์€ ์•„๋‹™๋‹ˆ๋‹ค.
02:07
For example,
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์˜ˆ๋ฅผ ๋“ค์–ด,
02:08
the hypothesis that striping has a social function seems unlikely because,
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์ค„๋ฌด๋Šฌ๊ฐ€ ์‚ฌํšŒ์  ๊ธฐ๋Šฅ์„ ํ•œ๋‹ค๋Š” ๊ฐ€์„ค์€ ๊ฐ€๋Šฅ์„ฑ์ด ๊ฑฐ์˜ ์—†์–ด ๋ณด์ด๋Š”๋ฐ,
์™œ๋ƒ ํ•˜๋ฉด ๋ชจ๋“  ์–ผ๋ฃฉ๋ง์€ ๊ณ ์œ ํ•œ ๋ฌธ์–‘์ด ์žˆ๊ธด ํ•˜์ง€๋งŒ,
02:13
while every zebra does have unique patterning,
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02:16
other equids have no trouble identifying individuals in their herd without it.
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๋‹ค๋ฅธ ๋ง ์ข…๋ฅ˜๋“ค์€ ์ค„๋ฌด๋Šฌ๊ฐ€ ์—†์–ด๋„
๋ฌด๋ฆฌ์—์„œ ๊ฐœ์ฒด๋ฅผ ์‹๋ณ„ํ•˜๋Š” ๋ฐ ๋ฌธ์ œ๊ฐ€ ์—†๊ธฐ ๋•Œ๋ฌธ์ž…๋‹ˆ๋‹ค.
02:22
Some have theorized that the pattern helps zebras stay cool in direct sunlight,
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ํ•œ ์ด๋ก ์—์„œ๋Š” ์ค„๋ฌด๋Šฌ๊ฐ€
์–ผ๋ฃฉ๋ง์ด ์ง์‚ฌ๊ด‘์„  ์•„๋ž˜์—์„œ๋„ ์‹œ์›ํ•˜๊ฒŒ ์ง€๋‚ด๊ฒŒ ํ•ด์ค€๋‹ค๊ณ  ํ•ฉ๋‹ˆ๋‹ค.
02:27
with the heat differential between their black and white stripes
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๊ฒ€์€์ƒ‰๊ณผ ํฐ์ƒ‰์ธ ์ค„๋ฌด๋Šฌ ์‚ฌ์ด์˜ ์—ด ์ฐจ์ด๋กœ ์ธํ•ด
02:31
generating cooling air currents.
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๋ƒ‰๊ฐ ๊ธฐ๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ•œ๋‹ค๋Š” ๊ฑฐ์ฃ .
02:34
But when scientists tracked the air movements around sunlit zebra hides,
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๊ทธ๋Ÿฌ๋‚˜, ๊ณผํ•™์ž๋“ค์ด ํ–‡๋น›์„ ๋ฐ›๋Š” ์–ผ๋ฃฉ๋ง ์ฃผ์œ„ ๊ณต๊ธฐ์˜ ์›€์ง์ž„์„ ๋ณด๋‹ˆ
02:39
they saw no such effect.
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๊ทธ๋Ÿฌํ•œ ํšจ๊ณผ๋Š” ๋ฐœ๊ฒฌ๋˜์ง€ ์•Š์•˜์Šต๋‹ˆ๋‹ค.
02:41
Many have also wondered if the patterning works as camouflage
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๋งŽ์€ ์‚ฌ๋žŒ๋“ค์ด ์ค„๋ฌด๋Šฌ๊ฐ€ ์œ„์žฅ์ˆ ๋กœ ์ž‘์šฉํ•˜๋Š”์ง€,
02:45
or somehow confuses or dazzles predatorsโ€”
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์•„๋‹ˆ๋ฉด ํฌ์‹์ž๋“ค์„ ํ˜ผ๋ž€์‹œํ‚ค๊ฑฐ๋‚˜ ๋‹นํ™ฉํ•˜๊ฒŒ ํ•˜๋Š”์ง€ ๊ถ๊ธˆํ•ด ํ–ˆ์Šต๋‹ˆ๋‹ค.
02:48
perhaps evoking a tangle of tree trunks
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์–ด์ฉŒ๋ฉด ๋‚˜๋ฌด ์ค„๊ธฐ์™€ ํ—ท๊ฐˆ๋ฆฌ๊ฑฐ๋‚˜
02:51
or creating uncertainty around where the zebraโ€™s body starts and ends.
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์–ผ๋ฃฉ๋ง์˜ ๋ชธ์ด ์–ด๋””์„œ ์‹œ์ž‘๋˜๊ณ  ์–ด๋””์„œ ๋๋‚˜๋Š”์ง€ ๋ชจํ˜ธํ•˜๊ฒŒ ๋งŒ๋“ ๋‹ค๋Š” ๊ฑฐ์ฃ .
02:56
But hyenas and lions probably see zebras as gray until they're in close range,
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ํ•˜์ง€๋งŒ ํ•˜์ด์—๋‚˜์™€ ์‚ฌ์ž๋Š” ์•„๋งˆ๋„
๊ฐ€๊นŒ์šด ๊ฑฐ๋ฆฌ์— ์ด๋ฅผ ๋•Œ๊นŒ์ง€ ์–ผ๋ฃฉ๋ง์„ ํšŒ์ƒ‰์œผ๋กœ ๋ณผ ๊ฒƒ์ด๋ฉฐ,
03:02
where they can also hear and smell them.
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๊ฐ€๊นŒ์ด์—์„œ๋Š” ์–ผ๋ฃฉ๋ง์˜ ์†Œ๋ฆฌ๋ฅผ ๋“ฃ๊ณ  ๋ƒ„์ƒˆ๋„ ๋งก์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
03:05
Lions can likely also identify their outlines just as easily as they can
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์‚ฌ์ž๋Š” ๋ฌด๋Šฌ๊ฐ€ ํ™”๋ คํ•˜์ง€ ์•Š์€ ๋‹ค๋ฅธ ๋จน์ด๋“ค๊ณผ ๋งˆ์ฐฌ๊ฐ€์ง€๋กœ
03:10
other, less flamboyantly patterned prey.
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์–ผ๋ฃฉ๋ง์˜ ์œค๊ณฝ์„ ์‰ฝ๊ฒŒ ์‹๋ณ„ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
03:13
And given how frequently lions capture zebras,
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์‚ฌ์ž๊ฐ€ ์–ผ๋ฃฉ๋ง์„ ์–ผ๋งˆ๋‚˜ ์ž์ฃผ ์žก์•„๋จน๋Š”์ง€ ์ƒ๊ฐํ•ด ๋ณด๋ฉด,
03:17
it doesn't seem like they're all that confused.
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๊ทธ๋ ‡๊ฒŒ ํ˜ผ๋ž€์Šค๋Ÿฌ์›Œํ•˜๋Š” ๊ฒƒ ๊ฐ™์ง€๋Š” ์•Š์Šต๋‹ˆ๋‹ค.
03:20
One hypothesis that does pack a lot of promise
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๊ฐ€๋Šฅ์„ฑ์ด ์•„์ฃผ ํฐ ๊ฐ€์„ค์€
03:23
concerns those biting flies that horses couldnโ€™t handle.
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๋ง์ด ๊ฐ๋‹นํ•  ์ˆ˜ ์—†๋Š” ํกํ˜ˆ ํŒŒ๋ฆฌ์— ๊ด€ํ•œ ๊ฒƒ์ž…๋‹ˆ๋‹ค.
03:27
Zebras have shorter hair than other grazers in their regions,
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์–ผ๋ฃฉ๋ง์€ ๊ทธ ์ง€์—ญ์˜ ๋‹ค๋ฅธ ์ดˆ์‹ ๋™๋ฌผ๋ณด๋‹ค ํ„ธ์ด ์งง์•„์„œ
03:31
possibly making them more vulnerable to the fliesโ€™ probing proboscises.
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ํŒŒ๋ฆฌ์˜ ์ฃผ๋‘ฅ์ด์— ๋” ์‰ฌ์šด ํ‘œ์ ์ผ ๊ฒƒ์ž…๋‹ˆ๋‹ค.
03:36
So, perhaps striping somehow acts protectively.
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๋”ฐ๋ผ์„œ ์ค„๋ฌด๋Šฌ๊ฐ€ ์–ด๋–ค ์‹์œผ๋กœ๋“  ๋ณดํ˜ธ ํšจ๊ณผ๊ฐ€ ์žˆ์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
03:40
Testing this hypothesis,
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์ด ๊ฐ€์„ค์„ ๊ฒ€์ฆํ•˜๋Š” ํ•œ ์‹คํ—˜์—์„œ
03:42
one experiment found that a certain kind of biting fly
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์–ด๋–ค ์ข…๋ฅ˜์˜ ํกํ˜ˆ ํŒŒ๋ฆฌ๋Š”
03:45
avoided horses covered in striped and checked rugs,
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๋‹จ์ƒ‰ ํšŒ์ƒ‰ ์ฒœ์„ ๋ฎ์€ ๋ง๊ณผ ๋น„๊ตํ–ˆ์„ ๋•Œ
์ค„๋ฌด๋Šฌ์™€ ๊ฒฉ์ž ๋ฌด๋Šฌ ์ฒœ์œผ๋กœ ๋ฎ์€ ๋ง์„ ํ”ผํ•œ๋‹ค๋Š” ์‚ฌ์‹ค์ด ๋ฐํ˜€์กŒ์Šต๋‹ˆ๋‹ค.
03:50
compared to those in solid grey.
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03:53
Another documented biting flies circling horses, zebras,
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๋˜ ๋‹ค๋ฅธ ๊ธฐ๋ก์—์„œ๋Š” ํกํ˜ˆ ํŒŒ๋ฆฌ๊ฐ€
๋ง๊ณผ ์–ผ๋ฃฉ๋ง, ๊ทธ๋ฆฌ๊ณ  ์–ผ๋ฃฉ๋ง ๋ฌด๋Šฌ๋ฅผ ๋ฎ์€ ๋ง ์ฃผ์œ„๋ฅผ
03:57
and horses clad in zebra print equallyโ€”
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๋Œ์•„๋‹ค๋‹ˆ๋Š” ๊ฒƒ์€ ๋™์ผํ–ˆ์ง€๋งŒ
04:01
but landing on zebra-y areas only about a quarter as much.
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์–ผ๋ฃฉ๋ง ์ค„๋ฌด๋Šฌ๊ฐ€ ์žˆ๋Š” ์˜์—ญ์—๋Š” 1/4 ์ˆ˜์ค€์œผ๋กœ๋งŒ ๋‚ด๋ ค์•‰์•˜์Šต๋‹ˆ๋‹ค.
04:06
Biting flies also generally approached zebras at higher speeds
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๋˜ํ•œ ํกํ˜ˆ ํŒŒ๋ฆฌ๋Š” ์ผ๋ฐ˜์ ์œผ๋กœ ๋” ๋น ๋ฅธ ์†๋„๋กœ ์–ผ๋ฃฉ๋ง์— ๋‹ค๊ฐ€๊ฐ”๊ณ 
04:11
and didn't decelerate as usual,
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ํ‰์†Œ์ฒ˜๋Ÿผ ์†๋„๋ฅผ ์ค„์ด์ง€ ์•Š์•„
04:14
causing clumsy overshoots and crash landings.
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๊ทธ๋ƒฅ ์ง€๋‚˜์น˜๊ฑฐ๋‚˜ ๋ถ€๋”ชํžˆ๊ธฐ๋„ ํ–ˆ์Šต๋‹ˆ๋‹ค.
04:18
It seems that zebra stripesโ€” and other graphic patternsโ€”
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์–ผ๋ฃฉ๋ง ์ค„๋ฌด๋Šฌ์™€ ๊ธฐํƒ€ ๋ฌด๋Šฌ๋Š”
04:22
interfere with how biting flies process visual information
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ํกํ˜ˆ ํŒŒ๋ฆฌ๊ฐ€ ์ฐฉ์ง€ํ•  ๋•Œ
์‹œ๊ฐ ์ •๋ณด๋ฅผ ์ฒ˜๋ฆฌํ•˜์—ฌ ์œ„์น˜๋ฅผ ์žก๋Š” ๋ฐฉ์‹์„ ๋ฐฉํ•ดํ•˜์—ฌ
04:26
to position themselves when landing,
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04:28
limiting their blood-sucking and disease-transmitting opportunities.
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ํกํ˜ˆ ๋ฐ ์งˆ๋ณ‘ ์ „์—ผ ๊ธฐํšŒ๋ฅผ ์–ต์ œํ•˜๋Š” ๊ฒƒ์œผ๋กœ ๋ณด์ž…๋‹ˆ๋‹ค.
04:33
But zebras aren't just good at keeping biting flies off their backs.
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ํ•˜์ง€๋งŒ ์–ผ๋ฃฉ๋ง์ด ํกํ˜ˆ ํŒŒ๋ฆฌ๋ฅผ
๋“ฑ์—์„œ ๋–จ์–ด๋‚ด๋Š” ๋ฐ์—๋งŒ ๋Šฅ์ˆ™ํ•œ ๊ฒƒ์€ ์•„๋‹™๋‹ˆ๋‹ค.
04:37
Around 1900, Bronsart founded an experimental ranch near Mount Kilimanjaro
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1900๋…„๊ฒฝ, ๋ธŒ๋ก ์‚ฌํŠธ๋Š” ํ‚ฌ๋ฆฌ๋งŒ์ž๋กœ ์‚ฐ ๊ทผ์ฒ˜์— ์‹คํ—˜ ๋ชฉ์žฅ์„ ์„ธ์›Œ
04:43
to capture and cross-breed zebras with other equids.
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์–ผ๋ฃฉ๋ง์„ ํฌํšํ•˜๊ณ  ๋‹ค๋ฅธ ๋ง ์ข…๋ฅ˜์™€ ํ•ฉ์‚ฌํ–ˆ์Šต๋‹ˆ๋‹ค.
04:47
Things didnโ€™t go as plannedโ€”
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์‹คํ—˜์€ ๊ณ„ํš๋Œ€๋กœ ์ง„ํ–‰๋˜์ง€ ์•Š์•˜๋Š”๋ฐ,
04:48
in part because zebras have a robust set of defensive fight and flight adaptations.
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์ด์œ  ์ค‘ ํ•˜๋‚˜๋Š” ์–ผ๋ฃฉ๋ง์ด
์‹ธ์šฐ๊ฑฐ๋‚˜ ๋„๋ง์น˜๋Š” ๋ณธ๋Šฅ์ด ๋„ˆ๋ฌด ๊ฐ•๋ ฅํ–ˆ๊ธฐ ๋•Œ๋ฌธ์ž…๋‹ˆ๋‹ค.
04:55
Most are capable of running within an hour of birth,
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๋Œ€๋ถ€๋ถ„์€ ํƒœ์–ด๋‚œ ์ง€ ํ•œ ์‹œ๊ฐ„ ์ด๋‚ด์— ๋‹ฌ๋ฆด ์ˆ˜ ์žˆ์œผ๋ฉฐ,
04:58
and theyโ€™re equipped with fierce bites and kicks strong enough to kill a lion.
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์‚ฌ์ž๋ฅผ ์ฃฝ์ผ ์ˆ˜ ์žˆ์„ ๋งŒํผ ๊ฐ•ํ•œ ํ„ฑ๊ณผ ๋ฐœ์ฐจ๊ธฐ๋ฅผ ๊ฐ–์ถ”๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
05:04
Bronsartโ€™s operation was also unprepared to meet zebrasโ€™ needs.
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๋˜ ๋ธŒ๋ก ์‚ฌํŠธ์˜ ๊ณ„ํš๋„ ์–ผ๋ฃฉ๋ง์˜ ํ•„์š”๋ฅผ ์ถฉ์กฑํ•  ์ค€๋น„๊ฐ€ ๋˜์–ด ์žˆ์ง€ ์•Š์•˜์Šต๋‹ˆ๋‹ค.
05:08
Those Bronsart did gather, which he paid Indigenous people to wrangle,
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๋ธŒ๋ก ์‚ฌํŠธ๊ฐ€ ํ† ์ฐฉ๋ฏผ๋“ค์—๊ฒŒ ๋ˆ์„ ์ฃผ๊ณ  ๋ณด์‚ดํ”ผ๊ฒŒ ํ•œ ์–ผ๋ฃฉ๋ง๋“ค์€
05:12
couldnโ€™t produce enough milk for their calves.
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์ƒˆ๋ผ์—๊ฒŒ ๋จน์ผ ์ –์„ ์ถฉ๋ถ„ํžˆ ๋งŒ๋“ค์ง€ ๋ชปํ–ˆ์Šต๋‹ˆ๋‹ค.
05:15
Within a single year, Bronsart had burned through a five year budget
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๋ธŒ๋ก ์‚ฌํŠธ๋Š” 1๋…„ ๋งŒ์— 5๋…„์น˜ ์˜ˆ์‚ฐ์„ ๋‹ค ์จ๋ฒ„๋ ธ๊ณ 
05:19
and dozens of the zebras he held in captivity were dead.
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๊ทธ๊ฐ€ ์žก์•„ ๋‘์—ˆ๋˜ ์–ผ๋ฃฉ๋ง ์ˆ˜์‹ญ ๋งˆ๋ฆฌ๊ฐ€ ์ฃฝ์—ˆ์Šต๋‹ˆ๋‹ค.
์–ผ๋ฃฉ๋ง์„ ๊ธธ๋“ค์ด๋ ค๋Š” ์‹œ๋„๋Š” ์ดˆ๋ผํ•˜๊ฒŒ ์‹คํŒจํ–ˆ๊ณ ,
05:24
Attempts at zebra domestication had failed miserably,
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05:27
leaving those rare instances of zebra taming largely to black-and-white history.
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ํ”์น˜ ์•Š์€ ์–ผ๋ฃฉ๋ง ๊ธธ๋“ค์ด๊ธฐ ์‚ฌ๋ก€๋“ค์€ ๋Œ€๋ถ€๋ถ„ ํ˜๋Ÿฌ๊ฐ„ ์—ญ์‚ฌ๋กœ ๋‚จ์•˜์Šต๋‹ˆ๋‹ค.
์ด ์›น์‚ฌ์ดํŠธ ์ •๋ณด

์ด ์‚ฌ์ดํŠธ๋Š” ์˜์–ด ํ•™์Šต์— ์œ ์šฉํ•œ YouTube ๋™์˜์ƒ์„ ์†Œ๊ฐœํ•ฉ๋‹ˆ๋‹ค. ์ „ ์„ธ๊ณ„ ์ตœ๊ณ ์˜ ์„ ์ƒ๋‹˜๋“ค์ด ๊ฐ€๋ฅด์น˜๋Š” ์˜์–ด ์ˆ˜์—…์„ ๋ณด๊ฒŒ ๋  ๊ฒƒ์ž…๋‹ˆ๋‹ค. ๊ฐ ๋™์˜์ƒ ํŽ˜์ด์ง€์— ํ‘œ์‹œ๋˜๋Š” ์˜์–ด ์ž๋ง‰์„ ๋”๋ธ” ํด๋ฆญํ•˜๋ฉด ๊ทธ๊ณณ์—์„œ ๋™์˜์ƒ์ด ์žฌ์ƒ๋ฉ๋‹ˆ๋‹ค. ๋น„๋””์˜ค ์žฌ์ƒ์— ๋งž์ถฐ ์ž๋ง‰์ด ์Šคํฌ๋กค๋ฉ๋‹ˆ๋‹ค. ์˜๊ฒฌ์ด๋‚˜ ์š”์ฒญ์ด ์žˆ๋Š” ๊ฒฝ์šฐ ์ด ๋ฌธ์˜ ์–‘์‹์„ ์‚ฌ์šฉํ•˜์—ฌ ๋ฌธ์˜ํ•˜์‹ญ์‹œ์˜ค.

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