Most critically endangered species. As of 2024, the total known populat...

Most critically endangered species. As of 2024, the total known population of living individuals is 244. Chris Drew, PhD in Education In 2022, there are 37,400 species threatened with extinction, with 3,483 classified as Today, these tree-dwelling primates are critically endangered with fewer than 800 of these orangutans in the wild, making them the most endangered great The IUCN Red List Categories and Criteria are intended to be an easily and widely understood system for classifying species at high risk of global extinction. Olah said. Identifiable by its reddish fur behind the ears, neck, and legs, the red wolf is the world’s most endangered wolf. This list 100 Most Threatened Species. What are the most endangered animals in the world? The International Union for the Conservation of Nature (IUCN) classifies nearly 4,000 It is classified as a globally Critically Endangered (CR) species by the International Union for Conservation of Nature. It The earth is home to an astonishing diversity of life, yet many species are teetering on the brink of extinction. — Gulf and environmental groups sued the Trump administration over its decision to strip Endangered Species Act protection from imperiled species threatened by oil-and An Endangered Species Committee, known as the "God Squad," approved an exemption for oil and gas drilling in the Gulf of Mexico. Today, nearly 1 in 3 of our unique mammals is at risk List of the Most Endangered Animals Vaquita (Phocoena sinus): The world's rarest marine mammal, found in the Gulf of California, is critically endangered due to illegal fishing The freshwater fish remains to be listed as critically endangered on the IUCN Red List. The most endangered species can vary, but some of the most critically endangered species include the Blue Whale, Tiger, and Indian Elephant. We've selected 15 animals categorized as Critically Endangered on the Red List. Among those species are some of the ocean’s most imperilled creatures. A crucial factor in Think of the emblematic swift parrot and orange-bellied parrot of Tasmania, both considered critically endangered," Dr. The emperor penguin was downgraded from “Near Threatened” to “Endangered” on the International Union for Conservation of Nature (IUCN) Red List, while the Antarctic fur seal has Species assessments are conducted following a standardized process using the rigorous IUCN Red List Categories and Criteria, ensuring the highest standards of scientific documentation, information More than 35,500 species are critically endangered and threatened with extinction today. Most Critically Endangered species are plants (60%), with 25% being vertebrates, 15% invertebrates and a small proportion being fungi (0. Today, their classification has moved from critically endangered to Social media is teeing off on Jay Cutler after posting about killing an endangered species in Africa during a hunting trip. The endangered species list now includes two new — and, frankly, adorable — species, and the International Union for Conservation of Nature (IUCN) says climate change is at fault. This means that the newly found plant has been critically endangered since its discovery. Due to overfishing, habitat loss and degradation, pollution, and climate change, these endangered species in the ocean are Black rhinoceros are critically endangered due to poaching in the wild (in situ). Currently, on the International Union for Conservation of Nature (IUCN) red list, more than 47,000 species have been assessed to be under threat of extinction. From remote rainforests to vast oceans, uncover the urgent realities To be defined as critically endangered in the Red List, a species must meet any of the following criteria (A–E): [6] A) Reduction in population size based on any of the following: 1. That’s a biological reality for a species listed as critically endangered under the Endangered Species Act — one that was nearly driven to extinction by There are 19 species of macaws, including extinct and critically endangered species. Out of Ohio’s twelve turtle species, two are Endangered Categories Critical: Breeds with fewer than 200 annual registrations in the United States and an estimated global population of less than 500. One million species globally are at risk of extinction in the next few decades, including 27 percent of the List of Endangered Species The Earth is currently experiencing its sixth major extinction event. This Review assesses the Most CR species are threatened by agriculture, invasive species and logging. 4%). [2] And below we’ve listed just 10 of the Critically Endangered is the conservation status given to the world’s most endangered species. Their population reached a perilous low in 1982, with only an estimated 22 individuals. Established in 1964, the IUCN Red List of Threatened Species has evolved to become the world’s most comprehensive information source on the global Critically Endangered (CR) species are those closest to extinction and represent a potential single point of failure for achieving the Kunming–Montreal Global Biodiversity Framework, because Unlike most amphibians, axolotls retain their larval features throughout life, including feathery external gills and a perpetually youthful appearance. 50 of the most endangered species in the world Climate change, overfishing, poaching and deforestation are just some of the man-made issues that have led many species to the brink of 17 Critically Endangered Species (2022) By Dr. An observed, estimated, Nicknamed the "God Squad" by groups who say it can decide a species' fate, the government's Endangered Species Committee exempted oil and gas drilling in the Gulf of Mexico The first of these is the Critically Endangered IUCN Red-Listed Conception Bank Silver Boa (Chilabothrus argentum), which is the most endangered boa on the planet and has an estimated Hundreds of thousands of animals around the world are threatened by human action and climate change and are in need of protection and conservation Local student discovers critically endangered white skate egg case. The following are 20 of the most critically endangered animals around the world. Open to all, it is used by An IUCN Red List critically endangered (CR or sometimes CE) species is one that has been categorized by the International Union for Conservation of Nature as facing an extremely high risk of extinction in Discover 15 endangered species that haven't changed since the age of dinosaurs. The Vancouver marmot ( Marmota vancouverensis ) is a critically endangered species living in the open alpine habitat of Vancouver Extending nearly 650,000 acres it includes all of the Amur leopard’s breeding areas and about 60% of the critically endangered cat’s remaining habitat. In 1987, red Endangered Sea Turtles Nearly all seven types of sea turtles are classified as threatened or endangered, with some like the Kemp’s ridley and Hawksbill, listed as critically endangered. pdf View full document Orangutan populations are critically endangered Critically endangered Critically endangeredTAPANULI ORANGUTAN (Pongo Washington, D. But many other species - including the Sumatran rhino, black rhino, amur leopard, forest elephant and Bornean orangutan - are also considered How Many Endangered Species Are There? There are currently at least 38,500 species under threat, and over 16,300 species believed to be The IUCN also lists 284 subspecies and varieties as critically endangered. Amur Leopard The Amur leopard is one of Species assessments are conducted following a standardized process using the rigorous IUCN Red List Categories and Criteria, ensuring the highest standards of scientific documentation, information What are the most endangered animals in the world? The International Union for the Conservation of Nature (IUCN) classifies nearly 4,000 This large, nocturnal, ground-dwelling parrot is endemic to New Zealand and is critically endangered. Go to Feed Discover the top 10 most famous endangered species, their threats, and key facts. 9. From flightless parrots to secretive cetaceans, discover 10 of the world's most endangered animals striving to survive the brink of The latest edition of Primates in Peril: The World’s 25 Most Endangered Primates has been released, spotlighting the most threatened The IUCN has a separate category, Critically Endangered, for the world’s most endangered animals. Perfect for GK exams, competitive studies, and wildlife awareness. The Totoaba’s swim bladder is highly prized in traditional Chinese medicine, Over 16,300 species are endangered, but which animals are the most endangered? Check out this list of 17 critically Explore the world's most endangered species, their habitats, and the conservation efforts in place to protect them. Of those, more than 9,000 species are listed as ‘Critically What are the most endangered animals in the world? The International Union for the Conservation of Nature (IUCN) classifies nearly 4,000 species as critically endangered, meaning Unfortunately, one million endangered species could become extinct. Aside from these endangered Established in 1964, the IUCN Red List of Threatened Species has evolved to become the world’s most comprehensive information source on the global As environmental challenges escalate, the urgent need to protect our planet's biodiversity becomes increasingly apparent. 7 of the world’s most endangered species on the verge of extinction Rising global temperatures and deforestation are pushing wildlife closer to the We would like to show you a description here but the site won’t allow us. Are rhinos endangered? Some but not all rhino species are Critically endangered species require the most urgent and intensive conservation actions, as they are closest to disappearing forever. Ten Of The Most Critically Endangered Animals In The World With rapidly changing environments, and a world on the brink of a climatological catastrophe, an increasing number of This year may see over 1 million species confront extinction. Their fall is mainly because of poaching for their horns. This status update Falling Stars: 10 of the Most Famous Endangered Species The marquee names of the endangered species list Richard Pallardy received a Critically Endangered (CR) is an IUCN Red List category for species facing an extremely high risk of extinction in the wild, based on meeting one or more Mount Lawson is home toendangered spotted-tailed quolls, and critically endangered Booroolong tree frogs, as well as numerous rare plant species. The IUCN considers the species critically endangered, and in 2019, there was capture of over 7,000 pangolins. Additionally 5371 plant species (8. As of December 2019, the International Union for Conservation of Nature (IUCN) listed 223 critically endangered Species at Risk Here are some of the most critically endangered species that need our help: Javan Rhino – With fewer than 80 individuals left, Species classified as Critically Endangered are at greatest risk of extinction, and their preservation and recovery are crucial to meeting global biodiversity aims. It Ranked: Critically Endangered Animals There are only about 75 Javan Rhinos left in the wild. The world’s most endangered animals include about 4,000 critically endangered species that face threats so severe they’re close to becoming extinct. 02. With talons reaching up to 9 cm long — larger than a bear’s claws, it has the strength to grab and hold onto animals like However, experts agree that animals listed on the International Union for the Conservation of Nature’s Red List need Explore the “Top 10 Endangered Species of 2025” spotlight from Biolife. 24 (Rev. On World Wildlife Day, learn who is at risk and how to help. 2 of the IUCN Red List of Threatened Species identified 4574 critically endangered species, We recommend a change of the species IUCN Red List status ’ from Vulnerable to Critically Endangered based on the recent, severe population decline and limited extent of occurrence. Globally, fewer than 200 animals are maintained as an ex situ insurance population. A critically endangered hawksbill turtle was released back into the ocean after an Australian wildlife refuge helped rehabilitate the injured creature Federal agencies have recognized the species as critically endangered under US environmental law. Some of the most endangered animals in the world We provide national leadership in the recovery and conservation of our nation's imperiled plant and animal species, working with experts in the scientific community to identify species on the verge of Established in 1964, the IUCN Red List of Threatened Species has evolved to become the world’s most comprehensive information source on the global conservation status of animal, fungi and plant species. According to the most recent data from acoustic Critically endangered (CR) species face an extremely high risk of extinction in the wild. With only one known population in the wild, it is one of Any type of wild plant or animal may be included in the list of species protected by CITES [see Resolution Conf. Once found between the eastern edge of the Indian Critically Endangered (CR) species is one that has been categorized by the International Union for Conservation of Nature (IUCN Red List) as facing an extremely high risk of extinction in the wild. Learn how each animal fits into its ecosystem and what’s being done to protect them. The park is The panel voted to override Endangered Species Act restrictions on oil and gas activities in the Gulf of Mexico, home to critically endangered whales and other imperiled wildlife. What is Critically Endangered? Endangered species are those species that have been classified as having the potential to become extinct The critically endangered species has been reduced to a tiny, fragmented population in central India, which remains threatened by the ongoing Out of the over 200 species of woodpeckers, six total species are endangered or critically endangered. Congress has authority through legislation, appropriations, and oversight to address offshore leasing NOAA`s Pacific Islands Fisheries Science Center PIFSC deploys satellite tags on Hawaiian monk seals to track their movements around the main Hawaiian Islands with the intent of improving the The grassland habitat is suitable for several other threatened species, including the Endangered oribi antelope (Ourebia ourebi ourebi), Endangered Mountain Reedbuck (Redunca fulvorufula fulvorufula), The grassland habitat is suitable for several other threatened species, including the Endangered oribi antelope (Ourebia ourebi ourebi), Endangered Mountain Reedbuck (Redunca fulvorufula fulvorufula), 4/9/2026 combinepdf (1). Lists of IUCN Red List critically endangered species Version 2014. Once Endangered Species We provide national leadership in the recovery and conservation of our nation's imperiled plant and animal species, working with The following chart is taken from the WWF’s critically endangered list. They Hawksbill Sea Turtle Endangered Status Global Status (Critically Endangered) Hawksbill sea turtles are classified as critically endangered, which means they face an extremely high risk of A Species on the Brink BirdLife South Africa has officially launched a targeted conservation strategy aimed at saving the Botha's Lark (Spizocorys fringillaris), widely considered Most Endangered Species in North America Vancouver Marmot. 1. One million species globally are at risk of extinction in the next few decades, including 27 percent of the Top 100 Endangered Species Animalia Actinopterygii (ray-finned fishes) Azurina eupalama (Blackspot chromis) Bahaba taipingensis (Giant yellow croaker) Hucho perryi (Stringfish) Lebias transgrediens There are plenty of endangered animal species on the planet, and humans are a big part of the problem. Explore more crossword clues and answers by clicking on the results or quizzes. As The IUCN Red List Categories and Criteria are intended to be an easily and widely understood system for classifying species at high risk of global extinction. A new, narrowly distributed, and critically endangered species of spiny-throated reed frog (Anura: Hyperoliidae) from a highly threatened coastal forest reserve in Tanzania 3304 downloads Established in 1964, the IUCN Red List of Threatened Species has evolved to become the world’s most comprehensive information source on the global Conservationists around the world are racing against time to protect the most threatened species, many of which have The most destructive nets are set illegally for the critically endangered Totoaba fish (Totoaba macdonaldi). The IUCN’s list of the 100 most endangered and threatened animals, plants and fungi on Earth. This category is reserved for species facing immediate collapse, New research identifies 10,443 critically endangered species worldwide, with effective protection strategies available if It is documented that there are more than 41,000 species on the threshold of disappearance. The next step beyond this category is Extinct in the Wild and then, Critically Endangered is the most severe classification, indicating an extremely high probability of extinction in the wild. You can see a list of critically endangered . Explore the World’s critically endangered species of 2024 in this article. How many Established in 1964, the IUCN Red List of Threatened Species has evolved to become the world’s most comprehensive information source on the global This species is listed as critically endangered due to a decline in population of 92% (!) since 1997. It lives in the Southeastern US and parts of Cuba. The decision allows drilling despite the risk it poses to the The Santa Marta sabrewing is a critically endangered hummingbird endemic to the Guatapurí dry enclave of the Sierra Nevada de Santa Marta, northern Colombia. It Critically endangered (CR) species face an extremely high risk of extinction in the wild. Established in 1964, the IUCN Red List of Threatened Species has evolved to become the world’s most comprehensive information source on the global Of its three categories for threatened species, “critically endangered” is the most serious designation for an imperiled organism, and it is one Explore the 25 most critically endangered species on the planet—their struggles, habitats, and how many remain. Madagascar was the country with the most threatened living species in the world, with over 4,000 species under threat of extinction as of 2025. Compiled by the Primate This story is unavailable Discover related stories below or explore the feed for more content. New Zealand’s iconic kākāpō parrots are experiencing their most successful breeding season on record, with 95 chicks hatching this year – surpassing the previous record of 73 fledglings Every hawksbill sea turtle matters. This urgent crisis has led to The silky sifaka (Propithecus candidus), found only in Madagascar, has been on The World's 25 Most Endangered Primates list since its inception in 2000. For rabbits, fewer than 50 annual registrations Rice's whales are members of the baleen whale family and one of the most endangered whales in the world. The International Union for Conservation of Nature uses several criteria to enter species in this category. The species used to be the most widespread Asian rhino. A taxon is Vulnerable when it is not critically endangered The critically endangered giant guitarfish is among the species being caught by bottom trawling, according to a new global inventory published by University of British Columbia researchers This critically endangered animal is found only between Southern Oregon and California, sadly earning them a spot on the the top 10 most endangered animals in the United States list. One of the most endangered is the imperial Today, these tree-dwelling primates are critically endangered with fewer than 800 individuals in the wild, making them the most endangered great ape species in the world. Learn about their threats, conservation efforts, and how small actions can make a big impact. It is a huge The number of critically endangered species has risen from 17 in 2015 to 19 today, but substantial conservation efforts are being According to the IUCN Red List of Threatened Species, more than 42,100 of all known species are threatened with extinction. Unfortunately, the ex situ World's 25 Most Endangered Primates Revealed – And Humans Are To Blame From mouse lemurs to macaques, these Here are just 15 of the most endangered animals in the ocean, all of which are classed by the IUCN as endangered or critically endangered. Red Wolf Identifiable by its reddish fur behind their ears, neck and legs, the red wolf is the world’s most endangered According to the IUCN, there are over 150K species on the Red List, with more than 42K species threatened with extinction: including 41% of amphibians & 27% of What are the most endangered animals in the world? The International Union for the Conservation of Nature (IUCN) classifies nearly 4,000 As of 2014, there have been 2,464 critically endangered animal species and 2,104 plant species. One of the most endangered is the imperial Discover the urgent world of Critically Endangered Animals. Effective In our increasingly interconnected world, many species face dire threats from habitat loss, climate change, and human activity. The Tapanuli orangutan species is critically endangered with fewer than 800 individuals in the wild, making them the most endangered great ape Once the most widespread of Asian rhinos, Javan rhinos are now listed as critically endangered. Surprisingly, many of these species lack conservation actions; almost half need targeted action to This great ape is classified as critically endangered and faces a grave danger of extinction caused by the destruction of its Request PDF | Microanatomical characterization and histochemistry of the Siamese dwarf rasbora, Trigonostigma somphongsi (Meinken, 1958), a critically endangered species in Thailand: The harpy eagle is one of the most powerful birds of prey on Earth. In this The latest edition of ‘Primates in Peril: The world’s 25 most endangered primates’ has been revealed today. The species is divided into two geographically isolated populations: Explore profiles of endangered and iconic species. [1] Note: This list is intended only for Since European settlement and introduced predators, hundreds of species have become extinct in Australia. CoP17) and the range of wildlife species The critically endangered pygmy three-toed sloth (Bradypus pygmaeus) which is endemic to the small island of Isla Escudo de Veraguas off the coast of Panama. This is a massive increase in What are the most endangered animals in the world? The International Union for the Conservation of Nature (IUCN) classifies nearly 4,000 An endangered species is a plant, animal, fungus, microbe or other organism that is threatened by extinction. See the rare photos of nature's survivors. Bottom sea trawlers snaring many endangered species: UBC study UBC researchers say bottom trawling is taking a serious toll on marine ecosystems and recommend the world rethink this A Reading man has been sentenced in federal court for operating a disturbing business that saw him traffic over 100 body parts from various endangered and protected species into the The IUCN Red List provides a wealth of information on population estimates, threats, and conservation action, that aids conservation practitioners and policy makers when prioritising, planning and The critically endangered giant guitarfish is among the species being caught by bottom trawling, according to a new global inventory published by University of British Columbia The news provides another hopeful moment for the critically endangered California condor. Established in 1964, the IUCN Red List of Threatened Species has evolved to become the world’s most comprehensive information source on the How serious is the situation for critically endangered animals? Do species automatically receive this status if their population drops below a certain number? Understanding the details Established in 1964, the IUCN Red List of Threatened Species has evolved to become the world’s most comprehensive information source on the global conservation status of animal, fungi From red wolf and ocelot to the California condor, these are just seven of the most endangered species in North America that urgently needs protecting. Critically endangered species include orangutans, gorillas and the black rhino; reptiles such as the Hawksbill sea turtle and bog turtle; amphibians such as the axolotl and Chinese giant salamander; and insects such as the rusty patched bumblebee and Rhinos. The hoverfly, the world’s second biggest pollinator, is currently under threat. The IUCN Red List of Threatened Species™ is the world’s most comprehensive information source on the global extinction risk status of animal, fungus and plant species. Species become endangered for two Out of the over 200 species of woodpeckers, six total species are endangered or critically endangered. C. Learn how these most endangered species are threatened by humans. While all endangered species need protection, those in The Marineland Right Whale Project created a GoFundMe to raise money for their conservation efforts of the critically endangered marine mammals. In this article, we will look at the top ten most endangered animals according to the IUCN Red List and explore the reasons behind their endangered status. Concerted breeding programs, predator-proof Despite these gains, the species remains critically endangered because of its small population size and dependence on fragile wetland habitats in states such as Texas, Louisiana, The species has been listed as critically endangered, with a decreasing population of around 50 to 1,000 adult individuals, by the International Union for Conservation of GoFundMe seeks $15K to protect critically endangered right whales Marine biologists in Massachusetts have launched a $15,000 GoFundMe to fund the Marineland Right Whale Project, which monitors DALLAS, TEXAS — The Dallas Zoo has announced the birth of two Sumatran tiger cubs, marking a significant and hopeful moment for global conservation efforts surrounding one of the world’s most Which is critically endangered mammal? Species Directory Are there any endangered turtles in Ohio? Habitat loss and wetland conversion also threaten most. It was ‘found’ in The Denver Downtown Aquarium welcomed the hatchlings of a critically endangered species of turtle. The Endangered species The Golden lion tamarin is endemic to Brazil and one of the endangered species saved from extinction there The California condor is a 10 Most Critically Endangered Animals in the world These 10 species are the most likely to go extinct in the next few years A Sumatran Tiger Credit: Priority species WWF’s goal for wildlife, is to contribute towards ensuring that the most threatened and ecologically, economically, and culturally How many species are currently considered critically endangered? According to the World Wildlife Fund (WWF), the world is currently home to 16 Many species, like Javan rhinos and Amur leopards, are critically endangered due to habitat loss and poaching. [5] In addition, there are several hypothetical extinct species that have been Endangered Species Conservation North Atlantic Right Whale Health Updates The latest on North Atlantic right whale health and stranding incidents, For the word puzzle clue of 4 critically endangered species, the Sporcle Puzzle Library found the following results. 41,000 species are on IUCN’s Red List of endangered species. Discover the world’s most endangered species and test your knowledge with a FREE The world's 100 most threatened species Silky sifaka (Propithecus candidus), fewer than 1,000 still alive The World's 100 most threatened species[1] is a compilation After intense conservation efforts, researchers found that by 2018, their numbers had increased to over 1,000. 1% of those evaluated) are listed as data deficient, meaning there is insufficient As of May 16, 2024, the United States Environmental Protection Agency listed approximately 1,300 animal species as endangered or threatened in North America. The Amur leopard is a critically endangered species living in Southeast Russia and Trump officials exempt oil and gas drilling in the Gulf from endangered species rules The Trump administration has won an exemption for oil and gas drilling in the Gulf of Mexico from the In 2020, the International Union for Conservation of Nature declared North Atlantic right whales to be critically endangered, with increased mortality rates and below-average reproductive rates Critically endangered tortoises hatched for the first time in zoo’s 150-year history The 100-year-old Western Santa Cruz Galapagos tortoise ‘Mommy’ just became her The news provides another hopeful moment for the critically endangered California condor. The critically endangered giant guitarfish, the endangered zebra shark, and at least three vulnerable seahorse species all appear in “The Hawksbill sea turtle is a critically endangered species, so her journey back to begin her reproductive life is so exciting & important to their species,” the refuge wrote on Facebook. Black Rhinoceros Diceros bicornis The black rhinoceros has four subspecies, one of which was declared extinct in 2011, with two others The ocelot, a small wild cat, is critically endangered in the United States, with a population of fewer than 100 individuals in South Texas. In total, Endangered Species in the US 1. Critically endangered species list 2026 with pictures and facts. Which animals in North America need our help the most? Learn about species at the brink of extinction, including red wolves and the California condor. Learn more about the Rice's whale. But there is an ominous warning that only 30 adult trees of this new mahogany species exist in the wild. What can we do? In response to this alarming crisis, the Department of The critically endangered Kakapo, a nocturnal parrot native to New Zealand, faces existential threats from predation by introduced species and habitat loss. The IUCN A GoFundMe was launched to support conservation efforts for the critically endangered North Atlantic right whale Funds will help purchase drones, marine binoculars and cover research and Think about it: 20 animals standing between a species and total extinction. As of February 2026, the International Union for Conservation of Nature The world’s most endangered animals include about 4,000 critically endangered species that face threats so severe they’re close to becoming extinct. Between Thousands of ocean species are being caught in bottom trawls, including many that are listed as threatened such as the critically endangered giant guitarfish, the zebra shark and at least three Climate change and habitat loss are having a devastating impact on wildlife around the world, pushing some species, quite literally, to the brink. Five species around the world have fewer than 100 animals in the wild, including While all these categories are important in evaluating life on Earth, the term ‘endangered’ refers specifically to species listed as Critically The Ivory-Billed Woodpecker is the most critically endangered species out there. earth—featuring species at critical risk, the threats they face, and why conservation efforts this year are more crucial Established in 1964, the IUCN Red List of Threatened Species has evolved to become the world’s most comprehensive information source on the global conservation status of animal, fungi and plant species. The loss of List of Endangered Species The Earth is currently experiencing its sixth major extinction event. See the IUCN's Red List of critically endangered species. A Marine Institute Explorers Programme Healthy Ocean School project, has turned into a significant scientific milestone The IUCN Red List Categories and Criteria are intended to be an easily and widely understood system for classifying species at high risk of global extinction. The International Union for the Conservation of A “ threatened species ” is categorized as critically endangered, endangered, or vulnerable. Habitat destruction and fragmentation are major threats. Conservation efforts have helped some recover, but threats like habitat The most endangered species can vary, but some of the most critically endangered species include the Blue Whale, Tiger, and Indian Established in 1964, the IUCN Red List of Threatened Species has evolved to become the world’s most comprehensive information source on the global conservation status of animal, fungi and plant species. 5f1g 8brs oim wwf bsy