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preservation scientists have released a lean of the 100 most threatened mintage in the universe , which are likely to go extinct if immediate actions are n’t taken , they say .

The tilt was unfreeze today ( Sept. 11 ) in a presentation at the World Conservation Congress in Jeju , South Korea , and compiled by more than 8,000 scientists affiliated with the International Union for the Conservation of Nature ( IUCN ) .

Our amazing planet.

Brazil’s Araripe Manakin (Antilophia bokermanni). There are less than 800 of these critically endangered birds left in the wild. They are threatened by habitat destruction due to expansion of agriculture.

The100 most threatened metal money , from 48 different nation , will be first in railway line to evaporate completely if nothing is done to protect them , according to a release from the Zoological Society of London , whose scientists were require in give rise the listing .

One of the threaten species one the list is the pygmy three - toed sloth , which exists only on Escudo Island , off the seashore of Panama . At half the size of their   mainland cousins , and librate roughly the same as a newborn babe , pygmy sloths are the modest and slow sloths in the earth and remain critically endangered . [ Image Gallery : 100 Most Threatened Species ]

Another creature on the list includes the saola , one of the most threaten mammals in Southeast Asia . know as the"Asian unicorn " because of its rarity , populations of these antelope may be down to a few tens of mortal today .

Brazil�s Araripe Manakin

Brazil’s Araripe Manakin (Antilophia bokermanni). There are less than 800 of these critically endangered birds left in the wild. They are threatened by habitat destruction due to expansion of agriculture.

environmentalist fear many of the metal money on the list will be tolerate to die out because the coinage on the list do n’t render humans with obvious benefits , a perspective that conservation groups are seek to forestall .

" The donor biotic community and preservation move are lean increasingly towards a ' what can nature do for us ' glide slope , where species and wild home ground are prise and prioritized according to the services they supply for people , " say Jonathan Baillie , a preservation scientist with the Zoological Society of London , in a statement . " This has made it more and more hard for environmentalist to protect the most threatened species on the satellite . "

But metal money can be economize if actions are taken , the scientists involve with the inclination say . Examples include Przewalski ’s horse andhumpback heavyweight , which have been kept around due to aggressive action , according to the release .

a tiger looks through a large animal�s ribcage

" All species have a economic value to nature and thus in turn to human race , " read IUCN scientist Simon Stuart , in the release . " Although the note value of some metal money may not appear obvious at first , all species in fact contribute in their manner to the healthy performance of the major planet . "

Illustration of a hunting scene with Pleistocene beasts including a mammoth against a backdrop of snowy mountains.

A photograph of three baby western Santa Cruz Galápagos tortoises recently hatched at Philadelphia Zoo.

A photograph of a researcher holding a crocodile in the Caribbean.

A photograph of Mommy, a 100-year-old tortoise at Philadelphia Zoo.

a split-panel image of "de-extincted dire wolves" and a touchable hologram

A photograph of two of Colossal�s genetically engineered wolves as pups.

Beautiful white cat with blue sapphire eyes on a black background.

two white wolves on a snowy background

a puffin flies by the coast with its beak full of fish

Two extinct sea animals fighting

Man stands holding a massive rat.

An image comparing the relative sizes of our solar system�s known dwarf planets, including the newly discovered 2017 OF201

an illustration showing a large disk of material around a star

a person holds a GLP-1 injector

A man with light skin and dark hair and beard leans back in a wooden boat, rowing with oars into the sea

an MRI scan of a brain

an illustration of the universe expanding and shrinking in bursts over time