The ongoing task to save the “most beautiful” snails in the world

Photo of author

By [email protected]


Victoria Jill

Science correspondent, BBC News

Bernardo Reyes-To the image is close to the snail on a branch in the forest. The snail is remarkably colored, with a bright and vibrant red shell with black and white backed domains and a yellow center. Bernardo Reyes Tour

Polimita snail in the home of the original forests in East Cuba

The researchers began a mission to save what some consider the most beautiful snails in the world, as well as opening their biological secrets.

Snakes on the threat threat, which disappears from the habitats of the original forests in East Cuba, contains vibrant, colorful and exorbitant shells.

Unfortunately, these shells are desirable for plural enthusiasts, and conservative experts say the coincidence is pushing snails towards extinction.

Biologists in Cuba, and specialists at the University of Nottingham in the United Kingdom, cooperated with the goal of saving the six known types of polymeta.

Angus Davison's arm, which comes out of the rest of the fire, with about 10 colored necklaces, from the beads attached to it. When you look closely, some of these beads are actually colored spiral shells. Some of these are endangered polymetta snail shells. Angus Davison

Redules are used to make colored jewelry

The most at risk of these is the sulfur of the polymetta, which is green with blue flame patterns around its wraps and orange and bright yellow bars through its peel.

But all types of polymeta are remarkably bright and colorful, which is an evolutionary mystery in itself.

“One of the reasons that makes me interested in these snails is that they are very beautiful,” explained the evolutionary world of genetics and mollusk expert Professor Angus Davison of the University of Nottingham.

He said that the paradox is that this is the reason why snails are very threatened.

“Their beauty attracts people who collect missiles and trade them. So the thing that makes them different and interesting to me as a scientist, unfortunately, is what puts them at risk as well.”

Bernardo Reyes - faces snail - one of them is red and yellow vibrant and the other is white and blue - each other on a branch. Bernardo Reyes Tour

By searching online with Prof. Davison, we found many platforms where the sellers, their headquarters in the United Kingdom, were offering Polymita shells for sale. In one location, a group of seven shells was announced for 160 pounds.

“For some of these types, we know that they are really threatened with extinction. So it will not take much (if) someone who collects them in Cuba and trades, causing some species to be extinct.”

The shells are bought and sold as decorative objects, but every empty shell was one day a living animal.

Bernardo Reyes Tour eight colored shells, striped polymeta sit on a long green sheet. Scientists collect them in the wilderness of captive education and research. The TUPPERWARE box is at the bottom of the paper, which is the container in which the snails will be transferred. Bernardo Reyes Tour

The team collected some snails to bring families to education and research

While there are international rules to protect polymeta iceothes, it is difficult to enforce them. It is illegal – according to the International Trade Agreement with endangered species – to remove snails or her shells from Cuba without permission. But it is legal to sell shells elsewhere.

Professor Davison says that with pressure such as climate change and the loss of forests that affect their natural habitats in Cuba, “You can easily imagine the place where people who collect the shells of the population will bring together local extinction.”

Angus Davison, a smiling man in a sea blue shirt carrying a bright colored spiral towards the cameraAngus Davison

Professor Angus Davison with a polymeta snail on his finger

To try to prevent this, Professor Davuson is working closely with Professor Bernardo Reyes Tour at Universide de Orient University, Santiago de Cuba, a biologist in conservation.

The goal of this international project is a better understanding of how snails develop and provide information that will help to preserve them.

Perhaps the part of the Professor Reese Tour of the endeavor was the most challenge: working with unreliable energy supplies and in a hot climate, bringing the polymeta iceotles to his home for captive education.

He told us in a video call: “They haven’t paid yet, but they are fine.”

“It is difficult – we have electric power all the time.”

Bernardo Reyes Tour, the image shows a smiling man with glasses. It holds the camera of the cap from a large tupperware box, which contains six colored colors. Bernardo Reyes Tour

Conservation world Professor Bernardo Reyes Tour at his home in eastern Cuba with some snails he wears in captivity

Meanwhile, in the well -equipped laboratories at the University of Nottingham, genetic research is conducted.

Here, Professor Davison and his team can keep small samples of snail tissue in the cooled freezer to preserve them. They are able to use this substance to read the animal genome – the biological group of encrypted instructions that make each snail what it is.

The team aims to use this information to confirm the number of species exist, how they are linked to each other and any part of the genetic code that gives them unique color patterns.

Angus Davison is close to a bright green snail sits on some brown wooden materials. The snail is polymita Sulphurosa - the most extinct of six types of known polymeta snail. It contains light gray blue patterns, flames similar to their files and a group of light red across the parts closest to her head.  Angus Davison

Polymita Sulphurosa critically threatened

Hope is that they can reveal these biological secrets before buying these colored creatures and selling them in extinction.

“East Cuba is the only place in the world where these snails are,” Professor Davison told BBC News.

“This is where the experience is – where people who know these snails love, understand, live and work.

“We hope that we can use the genetic information that we can provide to contribute to memorization.”



https://ichef.bbci.co.uk/news/1024/branded_news/3d67/live/8dec6500-6ed3-11f0-ad0c-035b9044855d.jpg

Source link

Leave a Comment