The World's 100 Most Threatened Species
   HOME
*



picture info

The World's 100 Most Threatened Species
The World's 100 most threatened species is a compilation of the most threatened animals, plants, and fungi in the world. It was the result of a collaboration between over 8,000 scientists from the International Union for Conservation of Nature Species Survival Commission (IUCN SSC), along with the Zoological Society of London. The report was published by the Zoological Society of London in 2012 as the book, ''Priceless or Worthless?'' While all the species on the list are threatened with extinction, the scientists who chose them had another criterion: all the species have no obvious benefit for humans and therefore humans have no vested interests trying to save them. Iconic and charismatic species, such as tigers and pandas—along with economically important species—have many defenders, while these apparently "worthless" species had none. The title of the report, "Priceless or Worthless?", is based on that shared quality of the species. The report's co-author, Ellen Butcher, sta ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Propithecus Candidus 001
A sifaka (; ) is a lemur of the genus ''Propithecus'' from the family Indriidae within the Order (biology), order Primates. The name of their family is an onomatopoeia of their characteristic "shi-fak" alarm call. Like all lemurs, they are found only on the island of Madagascar. All species of sifakas are Threatened species, threatened, ranging from Endangered species, endangered to critically endangered. Anatomy and physiology Sifakas are medium-sized indrids with a head and body length of and a weight of . Their tail is just as long as their body, which differentiates them from the Indri. Their fur is long and silky, with coloration varying by species from yellowish-white to blackish-brown. Their round, hairless face is always black. As with all lemurs, the sifaka has special adaptations for personal grooming, grooming, including a toilet-claw on its second toe and a toothcomb. Sifakas move by vertical clinging and leaping, meaning they maintain an upright position leaping ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  




Aipysurus Foliosquama (WAM R150365) From Barrow Island
''Aipysurus foliosquama'', also known as the leaf-scaled sea snake, is a species of venomous sea snake in the family Elapidae. It was formerly endemic to the Ashmore and Cartier Islands of Australia, having thought to have become extinct there. In 2015, the snake was discovered in seagrass beds of Shark Bay off Western Australia. Taxonomy The species was first described in 1926. The combination ''Smithohydrophis foliosquama'' (Kharin 1981) is recognised as a synonym. Description The recorded length is around 800 millimetres and coloration is purple brown. A poorly known species, the diet is known to consist of wrasse and gudgeon fish that are pursued through coral outcrops and crevices. Distribution and habitat The distribution range of the species has contracted since its first identification, and is currently known from a declining population inhabiting Shark Bay on the western coast of Australia. The leaf-scaled sea snake prefers waters up to 10 metres in depth. In D ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Atelopus Balios
''Atelopus balios'', the Rio Pescado stubfoot toad, is a species of toad in the family Bufonidae. It is endemic to southwestern Ecuador, with records from Pacific lowlands in Azuay, Cañar, and Guayas Provinces. It is a rare species that was already suspected to be extinct, but a single specimen was discovered in 2011 by a team from Conservation International during a hunt for missing amphibians. The decline in amphibian populations is well documented. The Atelopus balios is Critically Endangered as a result of the widespread amphibian Chytridiomycosis fungus that has decimated other amphibian populations. There are only 10 known findings of the tadpole, Atelopus balios. Description Adult males measure and females in snout–vent length. The snout is pointed. The limbs are long and slender. The fingers and toes are partially webbed. The dorsum is olive green and is covered with rounded black spots that also extend to the limbs. The palms, soles, webbing, and perianal region ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Astrochelys Yniphora
The angonoka tortoise (''Astrochelys yniphora'') is a critically endangered species of tortoise severely threatened by poaching for the illegal pet trade. It is endemic to Madagascar. It is also known as the angonoka, ploughshare tortoise, Madagascar tortoise, or Madagascar angulated tortoise. There may be less than 400 of these tortoises left in the wild. It is found only in the dry forests of the Baly Bay area of northwestern Madagascar, near the town of Soalala (including Baie de Baly National Park).A captive-breeding facility was established in 1986 by the Jersey Wildlife Preservation Trust (now the Durrell Trust) in collaboration with the Water and Forests Department. In 1996, 75 tortoises were stolen, which later appeared for sale in the Netherlands. The project was ultimately successful, achieving 224 captive-bred juveniles out of 17 adults in 2004. Project Angonoka developed conservation plans that involved local communities making firebreaks, along with the creation of ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Sonchiriya
''Sonchiriya'' (; ; ISO: '' Sōnaciṛiyā '') is a 2019 Indian Hindi-language action film co-written and directed by Abhishek Chaubey and starring Sushant Singh Rajput, Bhumi Pednekar, Manoj Bajpayee, Ranvir Shorey and Ashutosh Rana. The film presents a rooted tale set in Chambal. Its dialogues are entirely in the Bundeli dialect. The film was released on 1 March 2019 in 940 screens worldwide, with 720 screens in India and 220 in overseas regions. The film received positive reviews from critics, who praised the performances, direction, writing, cinematography and visual style. Plot Set in the ravines of the Chambal valley, the film tells the tale of dacoits in 1975, who termed themselves Baaghis, the rebels. Lacchu gives information to the Baaghis that a dowry of tons of gold and cash will be given to the bride by her father so Dacoit Maan Singh a.k.a 'Dadda' should raid it. Special Task Force (STF) headed by Inspector Virendra Singh Gujjar attacks them during the loot ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Ardeotis Nigriceps
The great Indian bustard (''Ardeotis nigriceps'') or Indian bustard, is a bustard found on the Indian subcontinent. A large bird with a horizontal body and long bare legs, giving it an ostrich like appearance, this bird is among the heaviest of the flying birds. Once common on the dry plains of the Indian subcontinent, as few as 150 individuals were estimated to survive in 2018 (reduced from an estimated 250 individuals in 2011) and the species is critically endangered by hunting and loss of its habitat, which consists of large expanses of dry grassland and scrub. These birds are often found associated in the same habitat as blackbuck. It is protected under Wildlife Protection Act 1972 of India. Description The great Indian bustard is a large ground bird with a height of about one metre. It is unmistakable with its black cap contrasting with the pale head and neck. The body is brownish with a black patch spotted in white. The male is deep sandy buff coloured and during the breedi ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Ardea Insignis
The white-bellied heron (''Ardea insignis'') also known as the imperial heron or great white-bellied heron, is a large heron species living in the foothills of the eastern Himalayas in northeast India and Bhutan to northern Myanmar. It inhabits undisturbed rivers and wetlands. It has been listed as Critically Endangered on the IUCN Red List since 2007, because the global population is estimated at less than 300 mature individuals and threatened by habitat loss and human disturbance. It is mostly dark grey with a white throat and underparts. Taxonomy The scientific name ''Ardea insignis'' was suggested by Brian Houghton Hodgson in 1844; he had presented a zoological specimen to the British Museum but a description was not published. This name was therefore considered a '' nomen nudum''. In 1878, Allan Octavian Hume described the differences between the white-bellied and the great-billed heron (''Ardea sumatrana''). The scientific name ''Ardea imperialis'' was suggested by E. C ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  




Aproteles Bulmerae
Bulmer's fruit bat (''Aproteles bulmerae'') is a megabat endemic to New Guinea. It is listed as a critically endangered species due to habitat loss and hunting. It is the only member of the genus ''Aproteles''. Due to its imperiled status, it is identified by the Alliance for Zero Extinction as a species in danger of imminent extinction. Etymology The genus name ("Aproteles") – "incomplete at the front" (Greek), is a reference to the lack of lower incisors; the species name ("bulmerae") was assigned for Susan Bulmer, the archaeologist who excavated the site from which the original fossils were recovered. Description One adult female Bulmer's fruit bat weighed 600 g (1.3 lb). Bulmer's fruit bat is a cave-dweller that occurs in mid-montane forests. Its altitudinal range is at least 1800 to 2400 m (5800–7900 ft). It is probably an obligate frugivore. It occurs in cave-dwelling colonies. Distribution and habitat Bulmer's fruit bat is a cave-dweller that occurs in mi ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Gambusia
''Gambusia'' is a large genus of viviparous fish in the family Poeciliidae (order Cyprinodontiformes). ''Gambusia'' contains over 40 species, most of which are principally found in freshwater habitats, though some species may also be found in brackish or saltwater habitats. The type species is the Cuban gambusia, ''G. punctata''. The greatest species richness is in Mexico, Texas, and the Greater Antilles, but species are also found elsewhere in the eastern and southern United States, the Bahamas, Central America, and Colombia. ''Gambusia'' species are often called topminnows, or simply gambusias; they are also known as mosquitofish, which, however, refers more specifically to two species, '' G. affinis'' and '' G. holbrooki'', which are often introduced into ponds to eat mosquito larvae. As a consequence, they have been introduced widely outside their native range, and frequently become invasive, threatening local species. They are only occasionally kept in aquariums, due to thei ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Aphanius Transgrediens
''Aphanius transgrediens'', the Acı Göl toothcarp or Acipinar killifish, is a species of freshwater fish in the family Cyprinodontidae. It is endemic to the springs of Lake Acıgöl in Turkey. It is threatened by a reduction in rainfall from climate change, and the abstraction of water from the springs. The introduction of the non-native eastern mosquitofish also threatens this species. Ecology & habitat ''Aphanius transgrediens'' is endemic to Lake Acigöl, Turkey, a lake sourced from sulfurous springs (on the south-eastern margins of the lake itself), and containing sodium sulphate and other salts whose harvest is a significant economic activity in the region. Due to severe fluctuations in water levels and chemical composition, this species is mostly restricted to the margins of the lake in spring fields of varying salinity. These ponds are typically very shallow and occupied by growths of filamentous algae of the genus '' Chara''. Winter rainfall allows migration betwee ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Araripe Manakin (Antilophia Bokermanni) On Nest
The Araripe manakin (''Antilophia bokermanni'') is a species of critically endangered bird from the family of manakins (Pipridae). It was discovered in 1996 and scientifically described in 1998. The species epithet commemorates Brazilian zoologist and wildlife filmmaker Werner Bokermann, who died in 1995. Because of its helmet-like crown it has received the Portuguese name ''soldadinho-do-araripe'' which means "''little soldier of Araripe''". This name also associates it with the related, but more widespread, helmeted manakin (''Antilophia galeata''), which is known simply as the ''soldadinho''. Description As typical of most manakins, males and females have a strong sexual dimorphism in the colours of the plumage. As in the helmeted manakin, it is a relatively large and long-tailed manakin, with a total length of c. . The strikingly patterned males have predominantly white plumage. With the exception of the white little wings coverts, the wings are black as the tail. From the f ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]