Many strange plants and animals in Thien Duong cave

Through the survey of Thien Duong cave, Phong Nha - Ke Bang National Park (Quang Binh) to put into operation the new tourist route, the survey team of Thien Duong cave ecotourism board has discovered many strange animals live in the cave section of nearly 7,000m long.

In Thien Duong cave, the darkness is covered but there is still an insect
strange, by comparison, their shape is not like any other species in nature

In the animals discovered there is a strange fish living in the stream of the cave, shaped like catfish, with two front antennae, their mass ranges from 0.5 to 1kg and strange thing This fish has no eyes. Another insect is also found to be a small cricket, its body is about 1 - 1.5 cm long, but its antennae, its later two and its legs are very long. The body of this species has a mixture of light brown and white.

In Thien Duong cave, there is no sunlight but there is still an exit
of bats, their flight speed is slower than that of bats in the wild.

In addition to these two species, the survey team also encountered many bats that fly more slowly than natural bats; many other insects but the shape has many different points than the wild ones .

In addition, there are some sprouting trees protruding from the wet soft clay ground of the cave. This plant has 2 cotyledons, the leaves are not as green as normal but very pale, the body is white . It is difficult to explain why in this cave there is no occurrence of sunlight but the plants still sprout .