How does a rainforest grow inside the Son Doong cave?

The caves of Hang son Doong were created by water percolating down from the rainforest above and carving the rock. In a part of the cave the roof has collapsed and a rainforest has grown inside the cave – an example of the plant kingdom’s remarkable ability to colonise wherever there is light.

How do plants grow in caves?

Mosses, ferns and liverworts grow in the cool, moist environment provided by the cave entrance. Since caves are usually a constant temperature and high humidity inside, the plants at the entrance can enjoy a more stable temperature and moist environment than plants out in the open.

What is inside of the Son Doong cave?

Rare limestone cave pearls are scattered in dried pools, and the largest stalagmite ever found stands 80 meters (262 feet) tall. Collapsed ceilings have created openings known as dolines, allowing foliage to grow inside the cave. … The journey to Hang Son Doong is not for the faint-hearted.

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What was the ecosystem of the Son Doong cave?

Unearth an ecosystem like no other

Like other caves, Son Doong developed over millions of years. But unlike other caves, Son Doong houses two tropical forests wrapped by deep rivers and pools, resulting in an ecosystem unlike anywhere else.

Can it rain inside a cave?

When the cloud hits the roof of the cave, which is often higher than 300-500 feet, droplets of water fall everywhere simulating rain, a very rare occurrence within caves, Limbert said.

Can trees grow inside a cave?

The entrance zone of a cave is the part nearest to the outside environment. This zone is characterized by lots of sunlight that is beneficial to plant growth. As a result, plants such as trees and grasses can grow in the entrance zone.

What is cave cultivation?

Cave cultivation:  Small tunnels are made in rocky areas and mushroom forms can be established. …  Inside this room mushroom may be cultivated either a small beds.

How was Son Doong cave formed?

Hang Son Doong was formed by an allogenic river sinking along a straight subvertical fault. The cave is formed largely within a brecciated fault zone that extends up to 100 m wide. … The cave is punctuated by two collapse dolines, one of which impedes discharge today.

What is Son Doong made of?

Description. Formed in Carboniferous/Permian limestone, the main Sơn Đoòng cave passage is the largest known cave passage in the world by volume – 3.84×107 cubic metres (1.36×109 cu ft), according to Howard Limbert. It is more than 5 kilometres (3.1 mi) long, 200 metres (660 ft) high and 150 metres (490 ft) wide.

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How did skylights form in the Son Doong cave?

The name “Son Doong” cave means “mountain river cave”, It was created 2-5 million years ago by river water eroding away the limestone underneath the mountain Where the limestone was weak, the ceiling collapsed creating huge skylights.

How can a rainforest grow inside?

Plants take up water from the ground and release it to the atmosphere through their leaves, in a process known as transpiration. … In a part of the cave the roof has collapsed and a rainforest has grown inside the cave – an example of the plant kingdom’s remarkable ability to colonise wherever there is light.

What animals live in the Son Doong caves?

Creatures Discovered in Son Doong

Birds, flying foxes, rats, snakes, squirrels, and monkeys, have been discovered underground; and seven new species of eyeless, white creatures (think scorpion, spiders, shrimp, and fish) have been found there. You can weave your way through the world’s largest cave system for $3,000.

Does Hang Son Doong has its own climate?

With the eerie green glow inside the mystical, echoing cavern, Vietnam’s Han Son Doong cave looks like it could be on the edge of the world. The huge cave – large enough to fit a 40-storey skyscraper – is so massive that it has its own climate, and clouds even form inside it.

How do floods affect the ecosystem in a cave?

One way for food to get into a cave is through natural weather events like a flood. Excess rainwater washes leaves, twigs and plants into a cave, providing munchies for insects and other animals. … Bats nest deep inside the cave, and their droppings will pile up several feet high and several feet wide.

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How do caves flood?

Water circulation

The water of the underground streams flows in the same way as those on the surface, and similarly they are subjected to floods caused by rainfalls on the surface (in caves, floods arrive with a certain delay in time, due to slow seeping in the catchement zone).

Do caves have their own weather?

These are the first-ever images taken of Er Wang Dong, one of the world’s most recently discovered natural wonders — a cave so large it has its own weather system. … “Thick cloud and fogs hangs in the upper half of the cave, where it gets trapped and unable to escape through the small passage in the roof.”