Log in Sign up
Back to Discover
🧬

Tropical and subtropical moist broadleaf forests

life science Maturity 7-9

These forests are very green.

Hidden Beauty of Nilgiris 03.jpg
Hidden Beauty of Nilgiris 03.jpg
It is warm and wet there. Many plants and animals live here. Half of all life lives in these woods. We can see many birds and monkeys. It is a busy place. Do you like the green woods?
Forest dominated by Gilbertiodendron dewevrei 02.jpg
Forest dominated by Gilbertiodendron dewevrei 02.jpg

54 words

These forests are very green.

Hidden Beauty of Nilgiris 03.jpg
Hidden Beauty of Nilgiris 03.jpg
It is warm and wet there. Many plants and animals live here. Half of all life lives in these woods.
Forest dominated by Gilbertiodendron dewevrei 02.jpg
Forest dominated by Gilbertiodendron dewevrei 02.jpg
You can see monkeys in the trees. Big cats walk below them. Some trees grow very fast. A tree can grow tall in five years. Many bugs live here too. They can be very large. It is a busy place.
A Greeny hiking way in in Margalla Hills.jpg
A Greeny hiking way in in Margalla Hills.jpg

84 words

Tropical and subtropical moist broadleaf forests are very special places.

Biome map 01.svg
Biome map 01.svg
These forests stay warm all year. They also get a lot of rain. This makes them very productive. This means plants grow very fast. One tree can grow 30 meters tall in just 5 years. These forests are home to many living things. In fact, half of all species on Earth may live here.
Hidden Beauty of Nilgiris 03.jpg
Hidden Beauty of Nilgiris 03.jpg
You can find these forests near the equator. Some are in the Amazon Basin. Others are in the Congo Basin. The forest has many layers. The top layer has huge trees called emergents. These tall trees are home to eagles and toucans. Below them is the canopy. The canopy is a thick roof of leaves. Many animals like monkeys live in the canopy. Lower down, snakes and big cats live in the understory.
Forest dominated by Gilbertiodendron dewevrei 02.jpg
Forest dominated by Gilbertiodendron dewevrei 02.jpg
On the forest floor, gorillas and deer walk. Many bugs also live in every layer. Some butterflies can grow over 15 centimeters long.
A Greeny hiking way in in Margalla Hills.jpg
A Greeny hiking way in in Margalla Hills.jpg
Sadly, people are clearing these forests for farms. Large areas are lost every few years.

197 words

Tropical and subtropical moist broadleaf forests are amazing places on Earth.

Biome map 01.svg
Biome map 01.svg
These forests stay warm all year long. They also get a huge amount of rain. This constant warmth and wetness makes them very productive. Plants can grow at an explosive rate here. One single tree might grow 30 meters tall in just 5 years. These forests hold more species than any other land habitat. In fact, half of all the world's species may live here.
Hidden Beauty of Nilgiris 03.jpg
Hidden Beauty of Nilgiris 03.jpg

The forest works in many different layers. At the very top are the emergent trees. These are the tallest trees that poke out above everything else. They are home to birds like toucans and the harpy eagle. Below them is the canopy, which acts like a thick roof. This canopy layer is home to many apes and monkeys. Under the canopy is the understory where snakes and big cats live. Finally, the forest floor is where gorillas and deer walk.

Forest dominated by Gilbertiodendron dewevrei 02.jpg
Forest dominated by Gilbertiodendron dewevrei 02.jpg

Scientists use different names for these special forest types. One type is the lowland equatorial evergreen rainforest. These receive more than 2000 mm of rain every year. Another type is the tropical seasonal forest. These forests have a wet season and a dry season. Some trees in these forests drop their leaves during the dry winter. There are also montane rain forests in cool mountains. Some of these are called cloud forests because of the low clouds.

Lifezones Pengo, TSMF.svg
Lifezones Pengo, TSMF.svg

These forests are found in many parts of the world. You can find large patches near the equator. The Amazon Basin and the Congo Basin are very famous areas. The Indo-Malayan Archipelago is another big home for these forests. In South America, Brazil and Peru have many rainforests. Rainforests now cover less than 6% of the Earth's land. In one square kilometer, you might find more than 1,000 different tree species.

A Greeny hiking way in in Margalla Hills.jpg
A Greeny hiking way in in Margalla Hills.jpg

Even though these forests are huge, they face big problems. People are clearing the land to make space for farms. Other times, people cut down trees for commercial logging. This is a very hard job for the planet to handle. An area the size of Ireland is destroyed every few years. We can see how important these forests are by looking at the many animals they protect. From giant butterflies to tiny bugs, life thrives in every layer.

407 words

Tropical and subtropical moist broadleaf forests, often called TSMF, are a vital type of habitat.

Biome map 01.svg
Biome map 01.svg
These forests are defined by the World Wide Fund for Nature. They are found in large, discontinuous patches around the world. Most of these areas sit near the equatorial belt. They also exist between the Tropic of Cancer and the Tropic of Capricorn. These forests are essential because they support immense amounts of life. They are considered one of the most productive terrestrial environments on Earth.

Lifezones Pengo, TSMF.svg
Lifezones Pengo, TSMF.svg
The environment works through a cycle of warmth and moisture. TSMF are characterized by very low variability in annual temperature. This means it stays warm throughout the year. They also experience high levels of annual rainfall. This constant wetness and heat drive explosive plant growth. For example, a single tree might grow 30 meters in height in only 5 years. This rapid growth creates a dense, complex structure of vegetation.

The forest is organized into five distinct vertical layers. The top layer contains the emergent crowns of the tallest trees. These emergent trees poke out above the rest of the forest. Below them is the overstory canopy. This is followed by a medium layer of canopy and a lower canopy. Next is the shrub level, which sits above the forest floor. Each layer creates a unique home for different organisms.

Hidden Beauty of Nilgiris 03.jpg
Hidden Beauty of Nilgiris 03.jpg

Different animals occupy these specific layers to find food and shelter. The emergent trees are the realm of hornbills, toucans, and the harpy eagle. Biodiversity is generally highest within the forest canopy itself. This area is home to many animals, including monkeys and apes. Below the canopy, a lower understory hosts snakes and big cats. The forest floor is relatively clear of undergrowth because the thick canopy blocks the light. In this open space, animals like deer and gorillas can be found stalking through the trees.

Scientists classify TSMF into several different types based on their climate. Lowland equatorial evergreen rain forests receive more than 2000 mm of rain annually. These occur in a belt around the equator, including the Amazon and Congo Basins. Tropical seasonal forests are also common. These experience a warm, wet summer and a cooler, dry winter. In these forests, some tree species drop their leaves during the dry season. There are also montane rain forests found in cooler, mountainous regions.

Forest dominated by Gilbertiodendron dewevrei 02.jpg
Forest dominated by Gilbertiodendron dewevrei 02.jpg
Some of these high-elevation areas are known as cloud forests because of low-level cloud cover.

The sheer scale of life in these forests is staggering. TSMF are home to more species than any other terrestrial ecosystem. Scientists estimate that half of the world's species may live in these forests. In just one square kilometer, there may be more than 1,000 different tree species. Even invertebrates show incredible variety. In New Guinea, you can find stick insects and butterflies that grow over 10 centimeters in length.

A Greeny hiking way in in Margalla Hills.jpg
A Greeny hiking way in in Margalla Hills.jpg
These numbers show how much life is packed into a small area.

Despite their importance, these ecosystems face significant threats from human activity. Many forests are being cleared to create space for farmland. Others are lost to large-scale commercial logging. The rate of loss is quite high. An area the size of Ireland is destroyed every few years. Currently, rainforests cover less than 6% of the Earth's total land surface. Protecting these regions is a major challenge for global conservation efforts.

577 words
🖼️ Images & Media (5)
File:Biome map 01.svg
Biome map 01.svg
File:Hidden Beauty of Nilgiris 03.jpg
Hidden Beauty of Nilgiris 03.jpg
File:Forest dominated by Gilbertiodendron dewevrei 02.jpg
Forest dominated by Gilbertiodendron...
File:A Greeny hiking way in in Margalla Hills.jpg
A Greeny hiking way in in Margalla Hills.jpg
File:Lifezones Pengo, TSMF.svg
Lifezones Pengo, TSMF.svg
Up Next
🧬
Tropical rainforest
Life Science
More to explore

What is Nepedia?

A free, ad-free encyclopedia for children. Every article is written at five reading levels, so the same page works for a five-year-old and a fifteen-year-old — use the level switcher above to see this one change. No account needed to read.