The big-beaked, rock-munching fish that protect coral reefs - Mike Gil

481,812 views

2020-08-04 ใƒป TED-Ed


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The big-beaked, rock-munching fish that protect coral reefs - Mike Gil

481,812 views ใƒป 2020-08-04

TED-Ed


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

๊ฒ€ํ† : Jihyeon J. Kim
00:07
As the sun rises over a quiet coral reef, one animal breaks the morning silence.
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์กฐ์šฉํ•œ ์‚ฐํ˜ธ์ดˆ์— ํ•ด๊ฐ€ ๋œจ๋ฉด ์ •์ ์„ ๊นจ๋Š” ํ•œ ๋ฌผ๊ณ ๊ธฐ๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค.
00:13
Named for their vibrant scales and beak-like teeth,
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ํ™”๋ คํ•œ ๋น„๋Š˜๊ณผ ๋ถ€๋ฆฌ ๋ชจ์–‘ ์ด๋นจ์— ๊ฑธ๋งž์€ ์ด๋ฆ„์„ ๊ฐ€์ง„ ์ด ๋น„๋Š˜๋”์€
00:16
these parrotfish are devouring a particularly crunchy breakfast: rocks.
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์œ ๋‚œํžˆ ๋ฐ”์‚ญ๊ฑฐ๋ฆฌ๋Š” ์Œ์‹์„ ๋จน์œผ๋ฉฐ ๊ฒŒ๊ฑธ์Šค๋Ÿฝ๊ฒŒ ์•„์นจ์„ ์ฆ๊ธฐ๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
๊ทธ ์Œ์‹์€ ๋ฐ”๋กœ ๋Œ์ž…๋‹ˆ๋‹ค.
00:22
It may not be immediately clear why any creature would take bites
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๋„๋Œ€์ฒด ์–ด๋–ค ์ƒ๋ฌผ์ฒด๊ฐ€
ํ•ด์ € ๋ฐ”๋‹ฅ์— ๊น”๋ฆฐ ๊ฒƒ์„ ๋จน๋Š”์ง€ ๋‹จ๋ฒˆ์— ์ดํ•ด๊ฐ€ ๋˜์ง€ ์•Š์„ ๊ฒƒ์ž…๋‹ˆ๋‹ค.
00:26
out of the seafloor.
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00:28
But the diet of these flashy foragers actually plays a key role
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ํ•˜์ง€๋งŒ ์ด ํ™”๋ คํ•œ ์ฑ„์ง‘์ž์˜ ์‹์Šต๊ด€์€
์‚ฐํ˜ธ์ดˆ์˜ ๋ณต์žกํ•œ ์ƒํƒœ๊ณ„๋ฅผ ๋ณดํ˜ธํ•˜๋Š” ์‹ค์ œ๋กœ ์•„์ฃผ ์ค‘์š”ํ•œ ์—ญํ• ์„ ํ•ฉ๋‹ˆ๋‹ค.
00:32
in defending the coral reefโ€™s complex ecosystem.
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00:36
Massive coral reefs begin with tiny coral larvae,
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๊ฑฐ๋Œ€ํ•œ ์‚ฐํ˜ธ์ดˆ๋Š” ์•„์ฃผ ์ž‘์€ ์‚ฐํ˜ธ ์œ ์ƒ์ด
00:40
which settle on the seafloorโ€™s hard surfaces
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ํ•ด์ €์˜ ๋”ฑ๋”ฑํ•œ ๋ฐ”๋‹ฅ์— ์ž๋ฆฌ ์žก๋Š” ๊ฒƒ์—์„œ ์‹œ์ž‘ํ•˜์—ฌ
00:42
and metamorphasize into coral polyps.
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์‚ฐํ˜ธ์ถฉ์œผ๋กœ ๋ณ€์‹ ํ•˜๊ฒŒ ๋ฉ๋‹ˆ๋‹ค.
00:46
Over time, these polyps generate rock-like skeletons
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์ด ์‚ฐํ˜ธ์ถฉ์€ ์‹œ๊ฐ„์ด ํ๋ฅด๋ฉด์„œ ๋ฐ”์œ„ ๊ฐ™์€ ๊ณจ๊ฒฉ์„ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค.
00:49
made of calcium carbonate.
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ํƒ„์‚ฐ ์„ํšŒ๊ฐ€ ์ฃผ์„ฑ๋ถ„์ด์ฃ .
00:51
Together, colonies of polyps produce large three-dimensional structures,
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์ด๊ฒƒ์ด ๋ชจ์—ฌ ์‚ฐํ˜ธ์ถฉ ์ง‘๋‹จ์€ ํฐ ๊ทœ๋ชจ์˜ 3์ฐจ์› ๊ตฌ์กฐ๋ฅผ ๋งŒ๋“ค๊ณ 
00:56
which form the basis of an underwater metropolis.
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์ด๊ฒƒ์ด ์ˆ˜์ค‘ ๋„์‹œ์˜ ๊ธฐ๋ณธ์„ ํ˜•์„ฑํ•ฉ๋‹ˆ๋‹ค.
00:59
These coral complexes are full of nooks and crannies
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์ด๋Ÿฌํ•œ ์‚ฐํ˜ธ์˜ ๋ณตํ•ฉ์ฒด๋Š” ๊ตฌ์„์ง„ ๊ณณ๊ณผ ํ‹ˆ์œผ๋กœ ๊ฐ€๋“ํ•˜์—ฌ
01:03
that house and protect countless life forms.
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์ˆ˜๋งŽ์€ ์ƒ๋ฌผ์˜ ์ง‘๊ณผ ํ”ผ๋‚œ์ฒ˜๋กœ ์‚ฌ์šฉ๋ฉ๋‹ˆ๋‹ค.
01:06
Even though coral reefs occupy less than one percent of the ocean floor,
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์‚ฐํ˜ธ์ดˆ์˜ ํ•ด์ € ์ ์œ ์œจ์€ 1% ๋ฏธ๋งŒ์ด์ง€๋งŒ
01:10
these dense ecosystems are home to more than twenty-five percent of marine life.
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์ด ๋ฐ€๋„ ๋†’์€ ์ƒํƒœ๊ณ„๋Š” ํ•ด์–‘์ƒ๋ฌผ 1/4 ์ด์ƒ์—๊ฒŒ ์•ˆ์‹์ฒ˜๋ฅผ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค.
01:16
Many fish use corals as shelters for sleeping and to hide from large predators
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๋งŽ์€ ๋ฌผ๊ณ ๊ธฐ๋Š” ์‚ฐํ˜ธ์ดˆ๋ฅผ ์ž ์„ ์ž๊ฑฐ๋‚˜
ํ•ด์ดˆ๋ฅผ ์ฐพ์œผ๋Ÿฌ ์ด๋™ํ•˜๋Š” ๋™์•ˆ ํฐ ํฌ์‹์ž๋ฅผ ํ”ผํ•˜๋Š” ํ”ผ๋‚œ์ฒ˜๋กœ ์”๋‹ˆ๋‹ค.
01:22
between their trips foraging for seaweed.
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01:24
As the primary food source for many of the reefโ€™s fish and invertebrates,
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๋งŽ์€ ์•”์ดˆ ๋ฌผ๊ณ ๊ธฐ์™€ ๋ฌด์ฒ™์ถ”๋™๋ฌผ์˜ ์ฃผ์š” ์‹๋Ÿ‰์›์ธ
01:29
seaweed is vital to this ecosystem.
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ํ•ด์ดˆ๋Š” ์ด ์ƒํƒœ๊ณ„์— ํ•„์ˆ˜์ ์ž…๋‹ˆ๋‹ค.
01:31
But in high densities, seaweed can become problematic,
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๊ทธ๋Ÿฌ๋‚˜ ์„œ์‹ ๋ฐ€๋„๊ฐ€ ๋†’์€ ์ง€์—ญ์—์„œ ํ•ด์ดˆ๋Š” ๊ณจ์นซ๊ฑฐ๋ฆฌ๊ฐ€ ๋  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
01:35
and even lethal to corals.
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์‚ฐํ˜ธ์—๋Š” ์‹ฌ์ง€์–ด ์น˜๋ช…์ ์ผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
01:37
Seaweed grows on the same hard open surfaces that coral larvae rely on,
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ํ•ด์ดˆ๋Š” ์‚ฐํ˜ธ ์œ ์ƒ์ด ์˜์กดํ•˜๋Š” ๋”ฑ๋”ฑํ•˜๊ณ  ์—ด๋ฆฐ ํ‘œ๋ฉด์—์„œ ๊ฐ™์ด ์ž๋ผ๋ฉฐ
01:42
and their growth prevents new coral from settling and expanding.
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ํ•ด์ดˆ์˜ ์„ฑ์žฅ์€ ์ƒˆ๋กœ์šด ์‚ฐํ˜ธ์˜ ์ •์ฐฉ๊ณผ ์˜์—ญ ํ™•๋Œ€๋ฅผ ๋ฐฉํ•ดํ•ฉ๋‹ˆ๋‹ค.
01:46
These competitors have also evolved a variety of ways to kill existing corals,
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์ด ๊ฒฝ์Ÿ์ž๋Š” ๊ธฐ์กด ์‚ฐํ˜ธ๋ฅผ ์ฃฝ์ด๋Š” ์—ฌ๋Ÿฌ ๊ฐ€์ง€ ๋ฐฉ์‹๋„ ์ง„ํ™”์‹œ์ผฐ๋Š”๋ฐ
01:51
including smothering and abrasion.
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์‚ฐํ™”๋‚˜ ๋ถ€์‹ ๊ฐ™์€ ๋ฐฉ๋ฒ•์„ ์“ฐ๊ธฐ๋„ ํ•ฉ๋‹ˆ๋‹ค.
01:54
Some seaweed species even engage in chemical warfareโ€”
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์–ด๋–ค ํ•ด์ดˆ ์ข…๋ฅ˜๋Š” ํ™”ํ•™์ „๊นŒ์ง€ ๋ฒŒ์ด๋Š”๋ฐ
01:57
synthesizing compounds that destroy coral on contact.
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์ ‘์ด‰ํ•˜๋ฉด ์‚ฐํ˜ธ๊ฐ€ ์ฃฝ๋Š” ํ™”ํ•™๋ฌผ์งˆ์„ ๋งŒ๋“ค๊ธฐ๋„ ํ•ฉ๋‹ˆ๋‹ค.
02:02
This is where parrotfish come in.
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์—ฌ๊ธฐ์„œ ๋น„๋Š˜๋”์ด ๋“ฑ์žฅํ•ฉ๋‹ˆ๋‹ค.
02:04
Like many reef fish, these colorful creatures eat seaweed.
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๋งŽ์€ ์‚ฐํ˜ธ์ดˆ ๋ฌผ๊ณ ๊ธฐ๋“ค์ฒ˜๋Ÿผ ์ด ํ™”๋ คํ•œ ์ƒ๋ฌผ์€ ํ•ด์ดˆ๋ฅผ ๋จน์Šต๋‹ˆ๋‹ค.
02:08
But unlike their neighbors,
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๊ทธ๋Ÿฌ๋‚˜ ๋‹ค๋ฅธ ๋ฌผ๊ณ ๊ธฐ๋“ค๊ณผ ๋‹ฌ๋ฆฌ
02:10
parrotfish can completely remove even the tiniest scraps of seaweed
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๋น„๋Š˜๋”์€ ํ•ด์ €์— ๊น”๋ฆฐ ์•„์ฃผ ์ž‘์€ ํ•ด์ดˆ ๋ถ€์Šค๋Ÿฌ๊ธฐ๊นŒ์ง€
02:14
from the ocean floor.
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์™„๋ฒฝํ•˜๊ฒŒ ๋จน์–ด ์น˜์›๋‹ˆ๋‹ค.
02:16
Their so-called beak is actually a mosaic of tightly-packed teeth
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๋ถ€๋ฆฌ๋ผ๊ณ  ๋ถ€๋ฅด๋Š” ์ž… ๋ถ€๋ถ„์€ ์‹ค์ œ๋กœ ๋‹จ๋‹จํ•˜๊ฒŒ ๊ฝ‰ ์ฐฌ ์ด๋นจ์˜ ์ง‘ํ•ฉ์ฒด๋กœ
02:21
which can scrape and grind rock,
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๋ฐ”์œ„๋ฅผ ๊ธ๊ณ  ๊ฐ‰์„ ์ˆ˜ ์žˆ๊ธฐ ๋•Œ๋ฌธ์—
02:23
allowing them to consume every bit of seaweed covering a stony surface.
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์šธํ‰๋ถˆํ‰ํ•œ ํ‘œ๋ฉด์— ๋ฎ์ธ ํ•ด์ดˆ๋ฅผ ํ•˜๋‚˜๋„ ๋น ์ง์—†์ด ๋จน์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
02:28
This helps parrotfish reach seaweed other fish canโ€™t consume,
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๋•๋ถ„์— ๋น„๋Š˜๋”์€ ๋‹ค๋ฅธ ๋ฌผ๊ณ ๊ธฐ๊ฐ€ ๋‹ฟ์ง€ ๋ชปํ•˜๋Š” ๊ณณ์˜ ํ•ด์ดˆ๊นŒ์ง€๋„ ๋จน์–ด์„œ
02:32
while simultaneously clearing out open space for new corals
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์ƒˆ๋กœ์šด ์‚ฐํ˜ธ๊ฐ€ ์ž๋ฆฌ๋ฅผ ์žก์„ ์ˆ˜ ์žˆ๋„๋ก ๊ณต๊ฐ„์„ ๋งŒ๋“ค์–ด ์ฃผ๊ณ 
02:36
to settle and existing colonies to expand.
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๋™์‹œ์— ๊ธฐ์กด ์‚ฐํ˜ธ์ดˆ๊ฐ€ ์˜์—ญ์„ ๋Š˜๋ฆด ์ˆ˜ ์žˆ๋„๋ก ๋„์™€์ค๋‹ˆ๋‹ค.
02:39
Eating rocks is just one way parrotfish help manage seaweed.
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๋Œ์„ ๋จน๋Š” ๊ฒƒ์€ ๋น„๋Š˜๋”์ด ํ•ด์ดˆ ๊ด€๋ฆฌ๋ฅผ ๋•๋Š” ์—ฌ๋Ÿฌ ๋ฐฉ๋ฒ•์˜ ํ•˜๋‚˜์— ๋ถˆ๊ณผํ•ฉ๋‹ˆ๋‹ค.
02:43
Through a dynamic system of social networks,
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์—ญ๋™์ ์ธ ์‚ฌํšŒ ํ™œ๋™ ์ฒด๊ณ„๋ฅผ ํ†ตํ•˜์—ฌ
02:46
parrotfish can convey information to other coral dwelling fish.
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๋น„๋Š˜๋”์€ ์‚ฐํ˜ธ์ดˆ์— ์„œ์‹ํ•˜๋Š” ๋‹ค๋ฅธ ๋ฌผ๊ณ ๊ธฐ์—๊ฒŒ ์ •๋ณด๋ฅผ ์ „๋‹ฌํ•ฉ๋‹ˆ๋‹ค.
02:50
Each fishโ€™s presence and simple routine behaviors produce sensory information
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๊ฐ๊ฐ์˜ ๋ฌผ๊ณ ๊ธฐ์˜ ์ถœํ˜„๊ณผ ๊ทธ๋“ค์˜ ๋‹จ์ˆœํ•œ ์ผ์ƒ ํ–‰๋™์€ ๊ฐ๊ฐ ์ •๋ณด๋ฅผ ๋งŒ๋“ค์–ด๋‚ด๊ณ 
02:55
that nearby fish can see, hear, or smell.
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์ฃผ๋ณ€ ๋ฌผ๊ณ ๊ธฐ๋“ค์€ ์ด๋ฅผ ๋ณด๊ณ , ๋“ฃ๊ณ , ๋˜๋Š” ๋ƒ„์ƒˆ ๋งก์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
02:59
They can even detect changes in water pressure produced by their neighbors
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์‹ฌ์ง€์–ด ์ด์›ƒ ์ƒ๋ฌผ์— ์˜ํ•œ ์ˆ˜์•• ๋ณ€ํ™”๋ฅผ
03:03
using a special sensory organ.
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ํŠน๋ณ„ํ•œ ๊ฐ๊ฐ ๊ธฐ๊ด€์„ ํ†ตํ•ด ๊ฐ์ง€ํ•  ์ˆ˜๋„ ์žˆ์Šต๋‹ˆ๋‹ค.
03:05
All these factors can inform the behavior of nearby fish.
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์ด๋Ÿฌํ•œ ๊ฒƒ๋“ค ๋ชจ๋‘ ์ฃผ๋ณ€ ๋ฌผ๊ณ ๊ธฐ๋“ค์˜ ํ–‰๋™์— ๊ด€ํ•ด ์•Œ๋ ค ์ฃผ๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.
03:09
For example, a fish safely entering an open feeding ground
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์˜ˆ๋ฅผ ๋“ค์–ด ์—ด๋ฆฐ ๋จน์ด ๊ณต๊ฐ„์— ์–ด๋–ค ๋ฌผ๊ณ ๊ธฐ๊ฐ€ ์•ˆ์ „ํ•˜๊ฒŒ ๋“ค์–ด์™€
03:13
and not getting attacked means itโ€™s safe to forage.
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๊ณต๊ฒฉ๋ฐ›์ง€ ์•Š๋Š”๋‹ค๋Š” ๊ฒƒ์€ ๋จน์ด๋ฅผ ๋จน๊ธฐ ์•ˆ์ „ํ•˜๋‹ค๋Š” ์˜๋ฏธ์ž…๋‹ˆ๋‹ค.
03:17
Conversely, a fish rapidly leaving a location can provide an early warning
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๋ฐ˜๋Œ€๋กœ, ๊ทธ ์žฅ์†Œ๋ฅผ ์žฌ๋นจ๋ฆฌ ๋– ๋‚˜๋Š” ๋ฌผ๊ณ ๊ธฐ๋Š”
๋‹ค๊ฐ€์˜ค๋Š” ์œ„ํ—˜์— ๋Œ€ํ•ด ์‚ฌ์ „ ๊ฒฝ๊ณ ๋ฅผ ์ค„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
03:21
that a threat is approaching.
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03:23
By simply trying to stay alive,
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๊ทธ์ € ์‚ด์•„๋‚จ๊ธฐ ์œ„ํ•œ ํ–‰๋™์„ ํ•จ์œผ๋กœ์จ
03:25
these reef fish can incidentally help their neighbors surviveโ€”
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์‚ฐํ˜ธ์ดˆ ๋ฌผ๊ณ ๊ธฐ๋Š” ๋‹ค๋ฅธ ์ด์›ƒ ์ƒ๋ฌผ์„ ๋ถ€์ˆ˜์ ์œผ๋กœ ๋„์šธ ์ˆ˜ ์žˆ๊ณ 
03:29
and more of these fish means less seaweed.
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์ด๋Ÿฐ ๋ฌผ๊ณ ๊ธฐ๋“ค์ด ๋งŽ์„์ˆ˜๋ก ํ•ด์ดˆ์˜ ์–‘์€ ์ค„์–ด๋“ญ๋‹ˆ๋‹ค.
03:32
Unfortunately, human activities over the last several decades
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์•ˆํƒ€๊นŒ์šด ์‚ฌ์‹ค์€, ์ง€๋‚œ ์ˆ˜์‹ญ ๋…„๊ฐ„ ์ธ๊ฐ„์˜ ํ™œ๋™์ด
03:36
have disrupted almost every part of this complex system.
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์ด ๋ณต์žกํ•œ ์ฒด๊ณ„์˜ ๊ฑฐ์˜ ๋ชจ๋“  ๋ถ€๋ถ„์„ ๋ฌด๋„ˆ๋œจ๋ฆฌ๊ณ  ๋ง์•˜์Šต๋‹ˆ๋‹ค.
03:39
In many coral reefs, overfishing has reduced the number of parrotfish,
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๋ฌด๋ฆฌํ•œ ์–ดํš ํ™œ๋™์œผ๋กœ ์ธํ•ด ๋งŽ์€ ์‚ฐํ˜ธ์ดˆ์—์„œ ๋น„๋Š˜๋” ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ
03:44
as well as other seaweed eaters, such as surgeonfish and rabbitfish.
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๊ฒ€์€์ฅ์น˜์™€ ์€์ƒ์–ด ๊ฐ™์€ ํ•ด์ดˆ๋ฅผ ๋จน๊ณ  ์‚ฌ๋Š” ๋ฌผ๊ณ ๊ธฐ์˜ ์ˆ˜๋„ ์ค„์—ˆ์Šต๋‹ˆ๋‹ค.
03:48
This has led to unchecked seaweed growth,
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๊ทธ ๊ฒฐ๊ณผ ํ•ด์ดˆ๊ฐ€ ์ œ๋ฉ‹๋Œ€๋กœ ์ž๋ผ๊ฒŒ ๋˜๋ฉด์„œ
03:51
which threatens to degrade entire coral reefs.
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์‚ฐํ˜ธ์ดˆ ์ƒํƒœ๊ณ„ ์ „์ฒด๋ฅผ ์œ„ํ˜‘ํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
03:54
The parrotfish that remain live in much smaller communities.
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๋‚จ์•„์žˆ๋Š” ๋น„๋Š˜๋”์€ ์ „๋ณด๋‹ค ํ›จ์”ฌ ์ž‘์€ ์ง‘๋‹จ์œผ๋กœ ์‚ฝ๋‹ˆ๋‹ค.
03:58
Their reduced numbers can weaken their social network,
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๋น„๋Š˜๋” ์ˆ˜์˜ ๊ฐ์†Œ๋Š” ๊ทธ๋“ค์˜ ์‚ฌํšŒ๊ด€๊ณ„๋ง์„ ์•ฝํ™”ํ•˜๊ณ 
04:01
making surviving fish more timid and less effective at controlling seaweed.
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๋‚จ์€ ๋ฌผ๊ณ ๊ธฐ๋“ค์ด ํ•ด์ดˆ๋ฅผ ๊ด€๋ฆฌํ•˜๋Š” ๊ฑธ ๋” ์†Œ์‹ฌํ•˜๊ณ  ๋น„ํšจ์œจ์ ์œผ๋กœ ๋งŒ๋“ญ๋‹ˆ๋‹ค.
04:06
Today, climate change and pollution are lowering coralโ€™s natural defenses
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์˜ค๋Š˜๋‚ , ๊ธฐํ›„ ๋ณ€ํ™”์™€ ์˜ค์—ผ์€ ์‚ฐํ˜ธ์ดˆ์˜ ์ž์—ฐ์  ๋ฐฉ์–ด ๋Šฅ๋ ฅ์„ ๊ฐ์†Œ์‹œํ‚ค๋Š” ๋ฐ˜๋ฉด
04:10
while contributing to runaway seaweed growthโ€”
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ํ•ด์ดˆ์˜ ์„ฑ์žฅ์—๋Š” ํƒ„ํƒ„๋Œ€๋กœ๋ฅผ ์—ด์–ด์ฃผ๋Š” ๋ฐ ๊ธฐ์—ฌํ•จ์œผ๋กœ์จ
04:13
leaving reef ecosystems more fragile than ever.
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์‚ฐํ˜ธ์ดˆ์˜ ์ƒํƒœ๊ณ„๋Š” ๊ทธ ์–ด๋Š ๋•Œ๋ณด๋‹ค ์ทจ์•ฝํ•œ ์ƒํƒœ์— ๋†“์ด๊ฒŒ ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.
04:17
Our reefs are vitally important to both marine and human life.
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์‚ฐํ˜ธ์ดˆ๋Š” ํ•ด์–‘ ์ƒ๋ฌผ๊ณผ ์ธ๊ฐ„์˜ ์‚ถ์— ์ ˆ๋Œ€์ ์œผ๋กœ ์ค‘์š”ํ•œ ์š”์†Œ์ž…๋‹ˆ๋‹ค.
04:21
Their unparalleled biodiversity offers unique opportunities for ecotourism,
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์‚ฐํ˜ธ์ดˆ ์ƒ๋ฌผ์˜ ๋น„ํ•  ๋ฐ ์—†๋Š” ๋‹ค์–‘์„ฑ์€
ํ™˜๊ฒฝ ๊ด€๊ด‘, ์ง€์†๊ฐ€๋Šฅํ•œ ์–ดํš ํ™œ๋™, ๊ณผํ•™ ์—ฐ๊ตฌ์— ํŠน๋ณ„ํ•œ ๊ธฐํšŒ๋“ค์„ ์ œ๊ณตํ•˜๋ฉฐ
04:26
sustainable fishing, and scientific research,
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04:29
while their rocky structures guard coastlines from waves and storm surges.
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์‚ฐํ˜ธ์ดˆ์˜ ์•”์„ ๊ตฌ์กฐ๋Š” ํŒŒ๋„์™€ ํญํ’ ํ•ด์ผ๋กœ๋ถ€ํ„ฐ ํ•ด์•ˆ์„ ์„ ์ง€์ผœ์ค๋‹ˆ๋‹ค.
04:34
Fortunately, continued research into reef species
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๋‹คํ–‰์Šค๋Ÿฝ๊ฒŒ๋„, ์‚ฐํ˜ธ์ดˆ ์ข…์˜ ์ง€์†์ ์ธ ์—ฐ๊ตฌ ๋•๋ถ„์—
04:37
like the quirky and critical parrotfish can inform new strategies
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๋…ํŠนํ•˜๊ณ  ์ค‘์š”ํ•œ ๋น„๋Š˜๋”๊ณผ ๊ฐ™์€ ๋ฌผ๊ณ ๊ธฐ๋ฅผ ํ†ตํ•ด
ํ•„์ˆ˜์ ์ธ ์ƒํƒœ๊ณ„๋ฅผ ๋ณดํ˜ธํ•˜๊ธฐ ์œ„ํ•œ ์ƒˆ๋กœ์šด ์ „๋žต์„ ๋ฐฐ์šธ ์ˆ˜ ์žˆ์„ ๊ฒƒ์ž…๋‹ˆ๋‹ค.
04:41
for preserving these essential ecosystems.
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์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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