Rainforest
Rainforest
WALT: to know what a rainforest, in
WALT: to know what a rainforest, in
particular the Amazon
particular the Amazon
What is a Rainforest?
What is a Rainforest?
Rainforests are very dense, warm and wet
Rainforests are very dense, warm and wet
forests
forests
They are havens for millions of plants and
They are havens for millions of plants and
animals
animals
They are very important in the ecology of the
They are very important in the ecology of the
Earth as the plants of the rainforest generate
Earth as the plants of the rainforest generate
much of the Earth’s oxygen
much of the Earth’s oxygen
“
“
Rain Forests”
Rain Forests”
The name rain forest was first used at
The name rain forest was first used at
the end of the 19
the end of the 19
th
th
Century to describe
Century to describe
forests that grow in constantly wet
forests that grow in constantly wet
conditions
conditions
Today, scientists define rain forests as
Today, scientists define rain forests as
forests that receive more than 2,000 mm
forests that receive more than 2,000 mm
of rain evenly spread throughout the
of rain evenly spread throughout the
year
year
A rainforest is often referred to as a jungle,
A rainforest is often referred to as a jungle,
which is a Hindi word from India meaning a
which is a Hindi word from India meaning a
wilderness
wilderness
A true jungle is a thick tangle of vegetation,
A true jungle is a thick tangle of vegetation,
through which people have to force and cut
through which people have to force and cut
their way
their way
Rainforests contain patches of jungle, but
Rainforests contain patches of jungle, but
mainly they are more open
mainly they are more open
Tropical Rain Forests
Tropical Rain Forests
Tropical rain forests are found in a belt around the
Tropical rain forests are found in a belt around the
equator, where temperatures and rainfall are very high
equator, where temperatures and rainfall are very high
all year round
all year round
There is very little variation between the seasons
There is very little variation between the seasons
They will have an even distribution of rainfall annually
They will have an even distribution of rainfall annually
Warm temperatures with less variation during the year
Warm temperatures with less variation during the year
The best known rain forests are found in tropical
The best known rain forests are found in tropical
regions between the Tropics of cancer and Capricorn
regions between the Tropics of cancer and Capricorn
Temperate Rainforests
Temperate Rainforests
The precise definition of a temperate
The precise definition of a temperate
rainforest has still not been fully
rainforest has still not been fully
decided by scientists
decided by scientists
They will have one long wet
They will have one long wet
winter/spring season, and a dry
winter/spring season, and a dry
foggy summer
foggy summer
It will have a range of differences in
It will have a range of differences in
daytime and night time temperatures
daytime and night time temperatures
Differences
Differences
These are just some differences between a
These are just some differences between a
Temperate and Tropical rainforest.
Temperate and Tropical rainforest.
Do you think there will be any others?
Do you think there will be any others?
Different types of plants and trees
Different types of plants and trees
Different animal life
Different animal life
The Amazon Rainforest
The Amazon Rainforest
One of the most well known rainforests is the
One of the most well known rainforests is the
Amazon
Amazon
Where is the Amazon?
Where is the Amazon?
South America
South America
The Amazon rainforest is the largest rainforest
The Amazon rainforest is the largest rainforest
in the world
in the world
It covers an area about two thirds the size of
It covers an area about two thirds the size of
the US
the US
Two thirds of the Earth’s fresh water can be
Two thirds of the Earth’s fresh water can be
found there
found there
Amazon
Amazon
The Amazon was given its name by European
The Amazon was given its name by European
explorers, after a tribe of fierce women called
explorers, after a tribe of fierce women called
Amazons
Amazons
Whether this tribe really existed is one of the
Whether this tribe really existed is one of the
many mysteries of the jungle
many mysteries of the jungle
Mysteries of the
Mysteries of the
Amazon
Amazon
Can you think of any other mysteries of
Can you think of any other mysteries of
the Amazon?
the Amazon?
There are stories of gold and lost cities
There are stories of gold and lost cities
Strange and wondrous people, animals
Strange and wondrous people, animals
and plants
and plants
The Amazon River
The Amazon River
The Amazon River,
The Amazon River,
which snakes
which snakes
through this
through this
rainforest, is the
rainforest, is the
largest river system
largest river system
in the world
in the world
Hundreds of small streams join larger ones and
Hundreds of small streams join larger ones and
keep getting bigger until they join the Amazon
keep getting bigger until they join the Amazon
The whole area is called the Amazon Basin
The whole area is called the Amazon Basin
Well done, now you know what a rainforest is!
Well done, now you know what a rainforest is!
Next time we will find out were you find the
Next time we will find out were you find the
rainforests!
rainforests!