FAKTOR-FAKTOR YANG MEMPENGARUHI PERSEBARAN FLORA DAN FAUNA
Andi Guru Geografi
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Video ini berisi ulasan tentang faktor-faktor yang mempengaruhi persebaran flora dan fauna di permukaan bumi, yang meliputi faktor penyebab persebaran, media yang digunakan untuk penyebaran dan penghambat persebarannya.
Selamat belajar.
Semoga bermanfaat.
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Assalamu'alaikum warahmatullahi wabarakatuh
Welcome to Andi Guru Geography Channel
Factors that affect the spread of flora and fauna
What kind of fauna is this?
Yes, this is elephant and giraffe
Where can this fauna be found?
Elephants can be found in several places
While giraffes are found in one place
The question is why is there a fauna that can be found in many places
While there is a fauna that can only be found in one place
The factors that affect the spread of flora and fauna
In general, there are several groups
The first is the factors that cause the spread
Then the factors that become the media for the spread
And the factors that affect the spread
We start from the first
The factors that cause the spread of flora and fauna
The first is population pressure
The more or more population
Will cause food supply needs
Becoming more difficult to meet
So it causes migration
And spread to other regions
Which have a lot of food sources
The next factor is competition
The inability of flora and fauna to compete
To conquer the territory of power
And food resources
Which is also needed
It will also push the occurrence of migration
And spread to other regions
When they lose the competition, they will move
The next factor that affects the spread
Is habitat change
Habitat change occurs
In the habitat of flora and fauna
It causes them to be unable to adapt
Or adjust to the changes in the environment
So they will migrate
Spread to other areas
This migration
This change can also be due to
Natural changes from nature
Because of seasonal changes
Wildebeests will look for
Green grass
From where they live
Which was originally dry grass
Because of the long drought season
This change also occurs
Because of human factors
Humans who plow the forest
Then the fauna inside
They will move to other places
Next, the media used
For the spread of flora and fauna
The first is water
Where fish will use
Water flow
To migrate to one region
To another
A phenomenal example of migration
Is
Migration carried out
By salmon
From Hulu to the mouth of the river
Then they will come back
To breed
From the mouth of the river to Hulu
Growth at the edge of the river
Will cause the seeds to fall
In the flow of the river
We can see from the length of the river
Which has a type
Relatively similar growth
The next media is wind
Birds use the wind
To fly and migrate
To other places
Meanwhile
Some types of flowers will use the wind
To make noise
The third media is land
The land will be used
By all land animals
To move
To other places
On the one hand, fertile land
Will be the media that accelerates
The propagation process
The fourth media
That is used for the propagation of flora and fauna
Is humans
Humans are
The media that
Accidentally or unintentionally
Will move flora and fauna
From one place to another
The next is
Factors that interfere
The propagation of flora and fauna
Starting from climate conditions
The temperature condition
Will affect the fauna
In a place
In a closed space
Will not be able to move
Living in tropical areas
Or vice versa
Tropical animals will not be able to move
To cold areas
Climate factors have limited their spread
Likewise, low rainfall
Will make the spread of a plant
Will be small
In the Sabana area, because the rainfall is low
The spread of the plant is also small
The next condition
That can affect
Cactus trees can grow
In hard soil
While the trees in the tropical forest
Can only grow in areas
With fertile and thick soil
Of course, the tropical forest
Will not be able to grow
In a mountainous area
Then
Fertile animals will make nests
In areas
With soft soil
If the soil is hard
Fertile animals
Will not make a lot of nests
The next factor
That can affect
Geographic conditions
Or the shape of the earth's surface
The shape of the earth's surface
Which varies
Causing the flora and fauna
Not to be able to move
Farther to other places
For example, mountainous mountains
Limiting
Sand dunes
Hot and wide
The last factor
That can affect
Biological conditions
This is related to
The physical limitations
Owned by fauna
Like fauna that can't swim
Or fauna that can't
Move fast
Or fauna that can't fly
On the one hand
The abundance of food
Also causes the spread to be narrow
So they feel comfortable
Good
Those are the factors
That affect the spread of flora and fauna
Thank you for your attention
That's all
Assalamualaikum warahmatullahi wabarakatuh
