The truth about bats - Amy Wray

1,823,360 views ใƒป 2014-12-16

TED-Ed


ืื ื ืœื—ืฅ ืคืขืžื™ื™ื ืขืœ ื”ื›ืชื•ื‘ื™ื•ืช ื‘ืื ื’ืœื™ืช ืœืžื˜ื” ื›ื“ื™ ืœื”ืคืขื™ืœ ืืช ื”ืกืจื˜ื•ืŸ.

ืชืจื’ื•ื: Ido Dekkers ืขืจื™ื›ื”: Tal Dekkers
00:10
Flying through the night, I watch over this world,
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ื˜ืก ื‘ืœื™ืœื”, ืื ื™ ืฉื•ืžืจ ืขืœ ื”ืขื•ืœื,
00:13
a silent guardian, a watchful protector, a dark knight, I'm...
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ืฉื•ืžืจ ื“ื•ืžื, ืžื’ืŸ ืžืฉื’ื™ื—, ืื‘ื™ืจ ืืคืœ, ืื ื™...
00:22
Okay, fine. So, I'm not Batman. I'm just a bat.
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ืื•ืงื™ื™, ื‘ืกื“ืจ, ืื–, ืื ื™ ืœื ื‘ืื˜ืžืŸ. ืื ื™ ืจืง ืขื˜ืœืฃ.
00:25
But like Batman, I'm often misunderstood.
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ืื‘ืœ ื›ืžื• ื‘ืื˜ืžืŸ, ืื ื™ ืœืจื•ื‘ ืœื ืžื•ื‘ืŸ.
00:28
People think I'm scary, strange and dangerous.
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ืื ืฉื™ื ื—ื•ืฉื‘ื™ื ืฉืื ื™ ืžืคื—ื™ื“, ืžื•ื–ืจ ื•ืžืกื•ื›ืŸ,
00:31
If they only knew my story, though, I'd be cheered as a hero.
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ืื ื”ื ืจืง ื”ื™ื• ืžื›ื™ืจื™ื ืืช ื”ืกื™ืคื•ืจ ืฉืœื™, ื”ื™ื• ืžืจื™ืขื™ื ืœื™ ื›ื’ื™ื‘ื•ืจ.
00:36
When people think of bats,
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ื›ืฉืื ืฉื™ื ื—ื•ืฉื‘ื™ื ืขืœ ืขื˜ืœืคื™ื,
00:38
many think of vampires who want to suck their blood.
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ื”ืจื‘ื” ื—ื•ืฉื‘ื™ื ืขืœ ืขืจืคื“ื™ื ืฉืจื•ืฆื™ื ืœืžืฆื•ืฅ ืœื”ื ืืช ื”ื“ื.
00:41
But the truth is that out of over 1200 bat species,
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ืื‘ืœ ื”ืืžืช ื”ื™ื ืฉืžืชื•ืš ื™ื•ืชืจ ืž 1200 ืžื™ื ื™ ืขื˜ืœืคื™ื,
00:44
only three are vampire bats.
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ืจืง ืฉืœื•ืฉื” ื”ื ืขื˜ืœืคื™ื ืขืจืคื“ื™ื.
00:47
Out of these three, only one prefers the blood of mammals,
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ืžืชื•ืš ืฉืœื•ืฉืช ืืœื”, ืจืง ืื—ื“ ืžืขื“ื™ืฃ ื“ื ืฉืœ ื™ื•ื ืงื™ื,
00:50
and even these bats mostly feed on cattle.
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ื•ืืคื™ืœื• ื”ืขื˜ืœืคื™ื ื”ืืœื” ื ื™ื–ื•ื ื™ื ื‘ืขื™ืงืจ ืžื‘ืงืจ.
00:54
Maybe that still doesn't seem so great,
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ืื•ืœื™ ื–ื” ืขื“ื™ื™ืŸ ืœื ื ืจืื” ื˜ื•ื‘,
00:56
but vampire bats can be a great help to humans.
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ืื‘ืœ ืขื˜ืœืคื™ื ืขืจืคื“ื™ื ื™ื›ื•ืœื™ื ืœืขื–ื•ืจ ืœื‘ื ื™ ืื“ื.
01:00
A chemical known as desmoteplase found in vampire bat saliva
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ื›ื™ืžื™ืงืœ ืฉื™ื“ื•ืข ื›ื“ื–ืžื•ื˜ืคืœืืก ืฉื ืžืฆื ื‘ืจื•ืง ืฉืœ ืขื˜ืœืคื™ื ืขืจืคื“ื™ื
01:04
helps break down blood clots,
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ืขื•ื–ืจ ืœืคืจืง ืงืจื™ืฉื™ ื“ื,
01:06
and is being tested by recovering stroke victims.
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ื•ื ืžืฆื ื‘ื ื™ืกื•ื™ื™ื ืœืฉื™ืงื•ื ื ืคื’ืขื™ ืฉื‘ืฅ.
01:10
Of the remaining 1000+ species of bats, about 70% feed on insects.
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ืžืชื•ืš ื™ื•ืชืจ ืž 1,000 ืžื™ื ื™ ืขื˜ืœืคื™ื ื ื•ืชืจื™ื, ื‘ืขืจืš 70% ื ื™ื–ื•ื ื™ื ืžื—ืจืงื™ื.
01:16
These bats help control the real vampires:
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ืืœื” ืขื•ื–ืจื™ื ืœืฉืœื•ื˜ ื‘ืขืจืคื“ื™ื ื”ืืžื™ืชื™ื™ื:
01:19
mosquitos, whose nasty bites are not just annoying
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ื™ืชื•ืฉื™ื, ืฉื”ืขืงื™ืฆื•ืช ื”ืื›ื–ืจื™ื•ืช ืฉืœื”ื ืœื ืจืง ืžืขืฆื‘ื ื•ืช
01:22
but spread diseases, like West Nile virus.
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ืืœื ืžืคื™ืฆื•ืช ืžื—ืœื•ืช, ื›ืžื• ื•ื™ืจื•ืก ื”ื ื™ืœื•ืก ื”ืžืขืจื‘ื™.
01:25
A single little brown bat can eat 1000 insects every hour,
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ืขื˜ืœืฃ ื—ื•ื ืงื˜ืŸ ื™ื—ื™ื“ ื™ื›ื•ืœ ืœืื›ื•ืœ 1,000 ื—ืจืงื™ื ื›ืœ ืฉืขื”,
01:29
and a colony of Mexican free-tailed bats can eat several tons of moths
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ื•ืžื•ืฉื‘ื” ืฉืœ ืขื˜ืœืคื™ ื–ื ื‘ ืžืฉื•ื—ืจืจ ืžืงืกื™ืงื ื™ื ื™ื›ื•ืœื” ืœืื›ื•ืœ ื›ืžื” ื˜ื•ื ื•ืช ืฉืœ ืขืฉ
01:34
in just one night.
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ื‘ืœื™ืœื” ืื—ื“ ื‘ืœื‘ื“.
01:36
In the United States alone,
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ื‘ืืจืฆื•ืช ื”ื‘ืจื™ืช ืœื‘ื“ื”,
01:37
bats provide an estimated 3.7 billion dollars worth
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ืขื˜ืœืคื™ื ืžืกืคืงื™ื ื‘ืขืจืš 3.7 ืžื™ืœื™ืื“ ื“ื•ืœืจ ืฉืœ
01:41
of free pest control for farmers,
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ื”ื“ื‘ืจืช ืžื–ื™ืงื™ื ื‘ื—ื™ื ื ืœื—ืงืœืื™ื,
01:44
which benefits everyone who eats the foods that they grow.
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ืžื” ืฉืžื•ืขื™ืœ ืœื›ืœ ืžื™ ืฉืื•ื›ืœ ืืช ื”ืื•ื›ืœ ืฉื”ื ืžื’ื“ืœื™ื.
01:47
Fruit bats, also called megabats because of their large size,
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ืขื˜ืœืคื™ ืคื™ืจื•ืช, ืฉื’ื ื ืงืจืื™ื ืžื’ื” ืขื˜ืœืคื™ื ื‘ื’ืœืœ ื”ื’ื•ื“ืœ ืฉืœื”ื,
01:51
are important for the role they play in plant pollination.
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ื—ืฉื•ื‘ื™ื ืœืชืคืงื™ื“ ืฉื”ื ืžืžืœืื™ื ื‘ื”ืื‘ืงืช ืฆืžื—ื™ื.
01:54
By traveling between flowers while feeding on nectar and fruits,
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ืขืœ ื™ื“ื™ ืžืขื‘ืจ ื‘ื™ืŸ ืคืจื—ื™ื ื‘ืขื•ื“ื ื ื™ื–ื•ื ื™ื ืžื”ืฆื•ืฃ ื•ื”ืคืจื•ืช.
01:58
these bats transport the pollen and seeds that help plants reproduce.
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ื”ืขื˜ืœืคื™ื ื”ืืœื” ืžืขื‘ื™ืจื™ื ืืช ื”ืื‘ืงื ื™ื ื•ื”ื–ืจืขื™ื ืฉืขื•ื–ืจื™ื ืœืฆืžื—ื™ื ืœื”ืชืจื‘ื•ืช.
02:02
In Southeast Asia, for example,
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ื‘ื“ืจื•ื ืžื–ืจื— ืืกื™ื”, ืœื“ื•ื’ืžื”,
02:04
the cave nectar bat is the only pollinator of the durian fruit.
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ืขื˜ืœืฃ ื ืงื˜ืจ ื”ืžืขืจื•ืช ื”ื•ื ื”ืžืื‘ื™ืง ื”ื™ื—ื™ื“ ืฉืœ ืคืจื™ ื”ื“ื•ืจื™ืืŸ.
02:09
Other bats pollinate peaches, bananas,
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ืขื˜ืœืคื™ื ืื—ืจื™ื ืžืื‘ื™ืงื™ื ืืคืจืกืงื™ื, ื‘ื ื ื•ืช,
02:11
and the agave plants that tequila is made from.
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ื•ืฆืžื—ื™ ืื’ื•ื•ื” ืžื”ื ื ื•ืฆืจืช ื˜ืงื™ืœื”.
02:15
Without them,
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02:15
many of our food plants would be unable to produce the tasty fruits we enjoy.
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ื‘ืœืขื“ื™ื”ื,
ื”ืจื‘ื” ืžืฆืžื—ื™ ื”ืื•ื›ืœ ืฉืœื ื• ืœื ื”ื™ื• ืžืกื•ื’ืœื™ื ืœื™ื™ืฆืจ ืืช ื”ืคื™ืจื•ืช ื”ื˜ืขื™ืžื™ื ืžื”ื ืื ื—ื ื• ื ื”ื ื™ื.
02:20
As heroes of the ecosystem, bats have their own unique utility belts.
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ื›ื’ื™ื‘ื•ืจื™ื ืฉืœ ืกื‘ื™ื‘ืช ื”ืžื—ื™ื”, ืœืขื˜ืœืคื™ื ื™ืฉ ื—ื’ื•ืจืช ื›ืœื™ื ื™ื—ื•ื“ื™ืช ืžืฉืœื”ื.
02:25
Bats have been a source of inspiration for the design of flying robots
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ืขื˜ืœืคื™ื ื”ื™ื• ื”ืžืงื•ืจ ืœื”ืฉืจืื” ืœืขื™ืฆื•ื‘ ืฉืœ ืจื•ื‘ื•ื˜ื™ื ืžืขื•ืคืคื™ื
02:29
and even an energy-efficient spy plane,
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ื•ืืคื™ืœื• ืœืžื˜ื•ืก ืจื™ื’ื•ืœ ื™ืขื™ืœ ืื ืจื’ื˜ื™ืช,
02:32
as they are the only mammal capable of true powered flight.
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ืžืื—ืจ ื•ื”ื ื”ื™ื•ื ืงื™ื ื”ื™ื—ื™ื“ื™ื ืฉืžืกื•ื’ืœื™ื ืœืชืขื•ืคื” ืืžื™ืชื™ืช.
02:39
Echolocation, a type of biological sonar, is also used by bats as a way to navigate
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ืืงื•ืœื•ืงืฆื™ื”, ืกื•ื’ ืฉืœ ืกื•ื ืืจ ื‘ื™ื•ืœื•ื’ื™, ื’ื ื”ื•ื ื‘ืฉื™ืžื•ืฉ ื‘ืขื˜ืœืคื™ื ื›ื“ืจืš ื ื™ื•ื•ื˜
02:44
and find prey in the dark.
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ื•ืžืฆื™ืืช ื˜ืจืฃ ื‘ื—ืฉื›ื”.
02:46
Although there's a common misconception that bats are blind,
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ืœืžืจื•ืช ืฉื™ืฉ ืชืคื™ืกื” ืžื•ื˜ืขื™ืช ื ืคื•ืฆื” ืฉืขื˜ืœืคื™ื ื”ื ืขื•ื•ืจื™ื,
02:49
in truth, all species of bats have sight.
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ื‘ืžืฆื™ืื•ืช, ื›ืœ ืžื™ื ื™ ื”ืขื˜ืœืคื™ื ืจื•ืื™ื.
02:52
And some have even adapted large eyes to see better in dim lighting.
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ื•ื›ืžื” ืืคื™ืœื• ืื™ืžืฆื• ืขื™ื ื™ื™ื ื’ื“ื•ืœื•ืช ื›ื“ื™ ืœืจืื•ืช ื˜ื•ื‘ ื™ื•ืชืจ ื‘ืื•ืจ ื—ืœืฉ.
02:57
Many people worry about getting infected by bats,
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ื”ืจื‘ื” ืื ืฉื™ื ื“ื•ืื’ื™ื ืžื”ื“ื‘ืงื•ืช ืžืขื˜ืœืคื™ื ื ื’ื•ืขื™ื,
03:00
and like any other animals, bats can carry diseases, like rabies.
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ื•ื›ืžื• ื›ืœ ื—ื™ื” ืื—ืจืช, ืขื˜ืœืคื™ื ื™ื›ื•ืœื™ื ืœืฉืืช ืžื—ืœื•ืช, ื›ืžื• ื›ืœื‘ืช.
03:04
In reality, though, less than .5% of all bats carry this virus.
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ื‘ืžืฆื™ืื•ืช, ืขื ื–ืืช, ืคื—ื•ืช ืž 0.5% ืžื›ืœ ื”ืขื˜ืœืคื™ื ื ื•ืฉืื™ื ืืช ื”ื•ื™ืจื•ืก ื”ื–ื”.
03:09
That's about the same odds as getting the same result on a coin flip
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ื–ื” ื‘ืขืจืš ืื•ืชื• ืกื™ื›ื•ื™ ื›ืžื• ืœืงื‘ืœ ืื•ืชื” ืชื•ืฆืื” ื‘ื”ื˜ืœืช ืžื˜ื‘ืข
03:13
eight times in a row.
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ืฉืžื•ื ื” ืคืขืžื™ื ื‘ืจืฆื™ืคื•ืช.
03:19
The perception that bats are often diseased
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ื”ืชืคื™ืกื” ืฉืขื˜ืœืคื™ื ื”ืจื‘ื” ืคืขืžื™ื ื ื’ื•ืขื™ื
03:21
may come from the fact that sick bats,
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ืื•ืœื™ ืžื’ื™ืขื” ืžื”ืขื•ื‘ื“ื” ืฉืขื˜ืœืคื™ื ื—ื•ืœื™ื,
03:23
who may show unusual behavior, emerge during the daytime,
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ื™ื›ื•ืœื™ื ืœื”ืจืื•ืช ื”ืชื ื”ื’ื•ืช ืœื ืจื’ื™ืœื”, ืžื•ืคื™ืขื™ื ื‘ื™ื•ื,
03:26
or be unable to fly,
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ืื• ืœื ืžืกื•ื’ืœื™ื ืœืขื•ืฃ,
03:28
are more likely to be encountered by people.
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ื•ื™ืฉ ืกื™ื›ื•ื™ ื’ื“ื•ืœ ื™ื•ืชืจ ืฉืื ืฉื™ื ื™ืชืงืœื• ื‘ื”ื.
03:31
So a good way to protect yourself is to protect bats as well,
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ืื– ื“ืจืš ื˜ื•ื‘ื” ืœื”ื’ืŸ ืขืœ ืขืฆืžื›ื ื”ื™ื ืœื”ื’ืŸ ื’ื ืขืœ ื”ืขื˜ืœืคื™ื,
03:34
keeping them healthy, protecting their habitats,
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ืฉืžื™ืจื” ืขืœ ื‘ืจื™ืื•ืชื, ื”ื’ื ื” ืขืœ ืกื‘ื™ื‘ื•ืช ื”ืžื—ื™ื” ืฉืœื”ื,
03:37
and reducing their risk of transmitting disease.
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ื•ื”ืคื—ืชืช ื”ืกื™ื›ื•ืŸ ืฉืœื”ื ืœื”ืขื‘ื™ืจ ืžื—ืœื•ืช.
03:40
In North America, bats are threatened by a devastating sickness
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ื‘ืฆืคื•ืŸ ืืžืจื™ืงื”, ืขื˜ืœืคื™ื ืžืื•ื™ื™ืžื™ื ืขืœ ื™ื“ื™ ืžื—ืœื” ื ื•ืจืื™ืช
03:44
called white-nose syndrome.
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ืฉื ืงืจืืช ืกื™ื ื“ืจื•ื ื”ืืฃ ื”ืœื‘ืŸ.
03:46
This fungal infection causes bats to wake up
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ื”ื”ื“ื‘ืงื” ื”ืคื˜ืจื™ื™ืชื™ืช ื”ื–ื• ื’ื•ืจืžืช ืœืขื˜ืœืคื™ื ืœื”ืชืขื•ืจืจ
03:49
while hibernating during a winter.
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ื‘ื–ืžืŸ ืชืจื“ืžืช ื”ื—ื•ืจืฃ ืฉืœื”ื.
03:51
Unable to find food, they expend large amounts of energy,
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ื›ืฉื”ื ืœื ืžืกื•ื’ืœื™ื ืœืžืฆื•ื ืžื–ื•ืŸ ื”ื ืžื‘ื–ื‘ื–ื™ื ื›ืžื•ื™ื•ืช ื’ื“ื•ืœื•ืช ืฉืœ ืื ืจื’ื™ื”,
03:54
and eventually starve to death.
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ื•ืœื‘ืกื•ืฃ ื’ื•ื•ืขื™ื ืœืžื•ื•ืช.
03:57
White-nose syndrome has wiped out entire caves full of bats,
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ืกื ื“ืจื•ื ื”ืืฃ ื”ืœื‘ืŸ ืžื—ื” ืžืขืจื•ืช ืฉืœืžื•ืช ืžืœืื•ืช ืขื˜ืœืคื™ื,
04:00
with a mortality rate that can exceed 90%.
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ืขื ืื—ื•ื– ืชืžื•ืชื” ืฉืขื•ืœื” ืขืœ 90%.
04:04
Climate change and habitat destruction
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ืฉื™ื ื•ื™ื™ ืืงืœื™ื ื•ื”ืจืก ืกื‘ื™ื‘ื•ืช ืžื—ื™ื”
04:05
also pose serious threats to bat populations.
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ื’ื ืžืขืžื™ื“ื™ื ืื™ื•ืžื™ื ื—ืžื•ืจื™ื ืœืื•ื›ืœื•ืกื™ื•ืช ื”ืขื˜ืœืคื™ื.
04:08
For example, in January 2014, a record heat wave in Australia
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ืœื“ื•ื’ืžื”, ื‘ื™ื ื•ืืจ 2014, ื’ืœ ื—ื•ื ืฉื•ื‘ืจ ืฉื™ืื™ื ื‘ืื•ืกื˜ืจืœื™ื”
04:13
caused over 100,000 bats to die from heat exhaustion.
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ื’ืจื ืœืžื•ื•ืช ืฉืœ ื™ื•ืชืจ ืž 100,000 ืขื˜ืœืคื™ื ืžืžื›ืช ื—ื•ื.
04:18
Some people just want to watch the world burn,
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ื›ืžื” ืื ืฉื™ื ืคืฉื•ื˜ ืจื•ืฆื™ื ืœืฆืคื•ืช ื‘ืขื•ืœื ื ืฉืจืฃ,
04:20
and bats all over the world are threatened by damage to the places that we call home,
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ื•ืขื˜ืœืคื™ื ืžืกื‘ื™ื‘ ืœืขื•ืœื ืžืื•ื™ื™ืžื™ื ืขืœ ื™ื“ื™ ื ื–ืง ืœืžืงื•ืžื•ืช ืœื”ื ืื ื—ื ื• ืงื•ืจืื™ื ื‘ื™ืช,
04:25
including mangrove swamps,
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ื›ื•ืœืœ ื‘ื™ืฆื•ืช ื”ืžื ื’ืจื•ื‘ื™ื,
04:26
old-growth forests,
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ื™ืขืจื•ืช ืขืชื™ืงื™ื,
04:28
and, of course, bat caves.
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ื•ื›ืžื•ื‘ืŸ, ืžืขืจื•ืช ืขื˜ืœืคื™ื.
04:31
So even though I'm the hero of the story, I do need to be saved.
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ืื– ืืคื™ืœื• ืฉืื ื™ ื”ื’ื™ื‘ื•ืจ ืฉืœ ื”ืกื™ืคื•ืจ, ืื ื™ ืฆืจื™ืš ื”ืฆืœื”.
04:35
And now that you know the true story about us bats,
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ื•ืขื›ืฉื™ื• ื›ืฉืืชื ื™ื•ื“ืขื™ื ืืช ื”ืกื™ืคื•ืจ ื”ืืžื™ืชื™ ื‘ื ื•ื’ืข ืœืขื˜ืœืคื™ื,
04:38
you can learn how to protect such heroic animals.
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ืืชื ื™ื›ื•ืœื™ื ืœืœืžื•ื“ ืื™ืš ืœื”ื’ืŸ ืขืœ ื—ื™ื•ืช ื’ื™ื‘ื•ืจื•ืช ื›ืืœื•.
04:40
Install a properly designed bat box,
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ื”ืชืงื™ื ื• ืงื•ืคืกืช ืขื˜ืœืคื™ื ืฉืžืขื•ืฆื‘ืช ื”ื™ื˜ื‘,
04:44
one of the easiest ways to provide shelter for bats.
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ืื—ืช ืžื”ื“ืจื›ื™ื ื”ืงืœื•ืช ืœืกืคืง ืžื—ืกื” ืœืขื˜ืœืคื™ื.
04:47
Discourage the use of pesticides, which can harm bats
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ื”ื ื™ืื• ืฉื™ืžื•ืฉ ื‘ื—ื•ืžืจื™ ื”ื“ื‘ืจื”, ืฉื™ื›ื•ืœื™ื ืœื”ื–ื™ืง ืœืขื˜ืœืคื™ื
04:50
when we try to feed on the insects you want to get rid of in the first place.
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ื›ืฉืื ื—ื ื• ืžื ืกื™ื ืœื”ื™ื–ื•ืŸ ืžื—ืจืงื™ื ืžื”ื ืจืฆื™ืชื ืœื”ืคืชืจ ืžืœื›ืชื—ื™ืœื”.
04:54
Avoid going into caves where you might disturb hibernating bats,
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ื”ืžื ืขื• ืžื›ื ื™ืกื” ืœืžืขืจื•ืช ื‘ื”ืŸ ืืชื ืื•ืœื™ ืชืคืจื™ืขื• ืœืขื˜ืœืคื™ื ื‘ืชืจื“ืžืช ื—ื•ืจืฃ,
04:57
and always decontaminate your gear after visiting a cave.
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ื•ืชืžื™ื“ ื—ื˜ืื• ืืช ื”ืฆื™ื•ื“ ืฉืœื›ื ืื—ืจื™ ื›ื ื™ืกื” ืœืžืขืจื”.
05:02
If you have unwanted bats living in an attic or barn,
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ืื ื™ืฉ ืœื›ื ืขื˜ืœืคื™ื ืœื ืจืฆื•ื™ื™ื ืฉื—ื™ื™ื ื‘ืืกื ืื• ืขืœื™ื™ืช ื”ื’ื’,
05:04
contact your local government to safely and humanely relocate us.
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ื”ืชืงืฉืจื• ืœืจืฉื•ื™ื•ืช ื›ื“ื™ ืœื”ืขืชื™ืง ืื•ืชื ื• ื‘ืฆื•ืจื” ื‘ื˜ื•ื—ื” ื•ื”ื•ืžื ื™ืช.
05:09
And if you come across a bat, do not attempt to handle it,
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ื•ืื ืืชื ื ืชืงืœื™ื ื‘ืขื˜ืœืฃ, ืืœ ืชื ืกื• ืœื’ืขืช ื‘ื•,
05:12
but instead, call Animal Control.
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ื‘ืžืงื•ื, ื”ืชืงืฉืจื• ืœืคื™ืงื•ื— ื‘ืขืœื™ ื—ื™ื™ื.
05:16
Batman might want to keep his identity secret,
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ื‘ื˜ืžืŸ ืื•ืœื™ ืจื•ืฆื” ืœืฉืžื•ืจ ืขืœ ื”ื–ื”ื•ืช ืฉืœื• ื—ืฉืื™ืช,
05:19
but a great way to help real bats is by continuing to learn about them
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ืื‘ืœ ื“ืจืš ืžืขื•ืœื” ืœืขื–ื•ืจ ืœืขื˜ืœืคื™ื ืืžื™ืชื™ื™ื ื”ื™ื ื‘ืœื”ืžืฉื™ืš ืœืœืžื•ื“ ืขืœื™ื”ื
05:23
and spreading the truth that they are real heroes,
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ื•ืœื”ืคื™ืฅ ืืช ื”ืืžืช ืฉื”ื ื’ื™ื‘ื•ืจื™ื ืืžื™ืชื™ื™ื,
05:27
even if their good deeds are often unseen.
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ืืคื™ืœื• ืื ื”ืžืขืฉื™ื ื”ื˜ื•ื‘ื™ื ืฉืœื”ื ื”ืจื‘ื” ืคืขืžื™ื ืœื ื ืจืื™ื.

Original video on YouTube.com
ืขืœ ืืชืจ ื–ื”

ืืชืจ ื–ื” ื™ืฆื™ื’ ื‘ืคื ื™ื›ื ืกืจื˜ื•ื ื™ YouTube ื”ืžื•ืขื™ืœื™ื ืœืœื™ืžื•ื“ ืื ื’ืœื™ืช. ืชื•ื›ืœื• ืœืจืื•ืช ืฉื™ืขื•ืจื™ ืื ื’ืœื™ืช ื”ืžื•ืขื‘ืจื™ื ืขืœ ื™ื“ื™ ืžื•ืจื™ื ืžื”ืฉื•ืจื” ื”ืจืืฉื•ื ื” ืžืจื—ื‘ื™ ื”ืขื•ืœื. ืœื—ืฅ ืคืขืžื™ื™ื ืขืœ ื”ื›ืชื•ื‘ื™ื•ืช ื‘ืื ื’ืœื™ืช ื”ืžื•ืฆื’ื•ืช ื‘ื›ืœ ื“ืฃ ื•ื™ื“ืื• ื›ื“ื™ ืœื”ืคืขื™ืœ ืืช ื”ืกืจื˜ื•ืŸ ืžืฉื. ื”ื›ืชื•ื‘ื™ื•ืช ื’ื•ืœืœื•ืช ื‘ืกื ื›ืจื•ืŸ ืขื ื”ืคืขืœืช ื”ื•ื•ื™ื“ืื•. ืื ื™ืฉ ืœืš ื”ืขืจื•ืช ืื• ื‘ืงืฉื•ืช, ืื ื ืฆื•ืจ ืื™ืชื ื• ืงืฉืจ ื‘ืืžืฆืขื•ืช ื˜ื•ืคืก ื™ืฆื™ืจืช ืงืฉืจ ื–ื”.

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