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johnny's lessons
PK
by
Paula Kim
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Updated Dec 12, 2021
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Chapters
00:00
Chapter 1
00:03
Chapter 2
00:20
Chapter 3
Audio Transcript
Auto-generated
00:00 - 00:03
Thank you biologist Amanda. Let's review
00:04 - 00:08
Amanda explained to us that we study population ecology to see how
00:08 - 00:11
we as elephants in track with each other and our environment.
00:11 - 00:14
It helps me and other elephant biologists here in
00:14 - 00:18
Botswana predicts many different future trends and adaptations.
00:18 - 00:20
Let's look at a direct example
00:21 - 00:23
as Amanda mentioned already,
00:23 - 00:27
the population of african elephants fluctuate constantly
00:27 - 00:29
before I get into some possible reasons.
00:29 - 00:32
It is important to recognize that me and
00:32 - 00:36
my species are classified as endangered each year.
00:36 - 00:40
The population of african elephants decrease. Let's explore why
00:40 - 00:44
the current decreases mostly because of illegal poaching.
00:44 - 00:48
Many hunters are killing us for our ivory because of its value.
00:48 - 00:52
Another reason is because of the human population growth.
00:52 - 00:55
As the population of humans increases,
00:55 - 00:59
they need to turn natural areas such as my home increases.
00:59 - 01:04
We are losing more of our habitats every day due to urban expansion.
01:04 - 01:08
In addition other natural factors like extensive
01:08 - 01:11
droughts and diseases such as anthrax,
01:11 - 01:12
a lethal disease.
01:12 - 01:16
And elephants are factors of decrease in population
01:16 - 01:19
luckily due to the data collected by Amanda and rain.
01:19 - 01:23
Things like this are able to be studied recently.
01:23 - 01:26
They were able to find out why my nieces don't have tusks.
01:26 - 01:31
It is because elephants are trending towards becoming tusk lawless.
01:31 - 01:34
The Tesla's trade is only present in females,
01:34 - 01:37
but because test hunting has increased
01:37 - 01:42
female elephants like my nieces are more likely to survive and then reproduce
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