world have reshape the planet in countless ways — and not always for the honest . Over the years , our action have drive some unfeignedly remarkable species to defunctness . These animals once roamed freely , each playing a key part in their ecosystems .

Now , they ’re gone forever . In this post , we ’re looking back at 20 unforgettable species we ’ve lost , and why their stories still matter today .

1. Bubal Hartebeest

The Bubal hartebeest , once found in North Africa , was declared extinct in the twentieth century due to overhunting and habitat deprivation . recognise for its graceful horn and reddish - brown coat , it was a classifiable species of antelope .

The extinction of the Bubal hartebeest underscores the impingement of human exploitation and environmental changes on wildlife . preservation efforts now focalise on preserving remain antelope species and their home ground .

The tale of the Bubal hartebeest serves as a monitor of the grandness of sustainable practices and the need to protect vulnerable mintage from similar fates .

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2. Caspian Tiger

The Caspian tiger , once found in the forests and grassland of Central Asia , was declared extinct in the mid-20th century due to search and habitat destruction . Known for its knock-down physique and discrete stripes , it was a symbol of the part ’s biodiversity .

The experimental extinction of the Caspian Panthera tigris highlights the vital need for habitat protective cover and sustainable ground management practices . Conservationists keep to recommend for the conservation of remaining Panthera tigris race and their habitats .

The Caspian tiger ’s story serves as a touching monitor of the grandness of biodiversity and the want to protect our raw inheritance .

Bubal Hartebeest

© What is missing?

3. Tasmanian Tiger

The Tasmanian Panthera tigris , or Tasmanian tiger , was a carnivorous pouched mammal aboriginal to Tasmania , Australia . Its alone striped back and dog - comparable appearance made it a fascinating creature , but it became extinct in the 20th century .

Hunting , habitat destruction , and disease contributed to the decline of the specie . Its extinction highlights the peril of not interpret an ecosystem ’s balance and the introduction of non - aboriginal species .

Although gone , the Tasmanian Panthera tigris continues to be a discipline of interest , inspiring conservationists to protect and realise the delicate balance of ecosystems worldwide .

Caspian Tiger

© Wikipedia

4. Great Auk

The Great Auk was a large , flightless bird that inhabited the North Atlantic seacoast . resemble modern penguin , these Bronx cheer were hunted for their plume , meat , and oil , leading to their quenching in the mid-19th century .

The Great Auk ’s troth underscores the vulnerability of species to human exploitation , specially those with limited ranges or specialised habitats .

Conservation lessons learned from the Great Auk ’s disappearance guide current exertion to protect seabirds and other vulnerable wildlife from like lot , emphasizing the importance of sustainable practices and sound protections .

Tasmanian Tiger

© BBC

5. Pyrenean Ibex

Once stray the Pyrenees Mountains between Spain and France , the Pyrenean ibex was declared out in 2000 . Overhunting and challenger with domestic animals go to their decline .

The Pyrenean ibex ’s extinction spurred efforts in cloning and de - extinction research , excogitate the scientific and honourable complexities of bring in back fall back species .

While the cloning effort was briefly successful , it did not lead to a sustainable universe . The Pyrenean ibex remains a affecting example of extinction ’s finality and the ongoing challenge in preservation science .

Great Auk

© Hakai Magazine

6. Steller’s Sea Cow

Steller ’s ocean cow , a monumental marine mammalian , once inhabited the moth-eaten body of water of the Bering Sea . come across in the 18th century , it was hunted to extinguishing within 27 year of its discovery .

With no fear of man , they were easy targets for hunter seek their meat and peel . Their experimental extinction serves as a exemplary tale of how quickly human actions can lead to the disappearance of a metal money .

Efforts to protect other marine mammal continue , emphasizing the pauperization for sustainable practices and awareness of the delicate counterbalance in marine ecosystem .

Pyrenean Ibex

© Natural Habitat Adventures

7. Quagga

The Quagga , a subspecies of the plains zebra , was once get in South Africa . Known for its singular rule of stripes on the front one-half of its consistence , it was hunt to extinction in the belated 19th hundred .

The Quagga ’s extinction play up the impact of unregulated hunt and home ground departure on species survival . Today , conservation efforts focalize on save genetic diversity and restore habitat for threatened species .

The Quagga Project , an endeavor to breed animals with exchangeable machine characteristic , emphasize the ongoing exploit to understand and keep what has been lost .

Steller’s Sea Cow

© Hakai Magazine

8. Pinta Island Tortoise

The Pinta Island tortoise , aboriginal to the Galápagos Islands , became extinct with the last of the last get it on soul , Lonesome George , in 2012 . Overharvesting and introduced species led to their decline .

Lonesome George became a symbol of preservation , highlighting the urgent demand to protect threaten species and their habitats . Efforts proceed to restore ecosystems on the Galápagos and prevent further experimental extinction .

The Pinta Island tortoise ’s story serves as a powerful admonisher of the ticklish balance within ecosystems and the impact of human bodily process on biodiversity .

Quagga

© Britannica

9. Caribbean Monk Seal

The Caribbean Thelonious Sphere Monk stamp , once find throughout the Caribbean Sea , was last sighted in the 1950s . Overhunting for their petroleum and home ground devastation led to their extinguishing .

Their disappearance chew over the broader issues of maritime habitat degradation and overexploitation of resources . Efforts to protect existing seal species now include stricter regulations and protected maritime areas .

The red ink of the Caribbean monk seal serves as a reminder of the importance of sustainable pattern and the need to protect delicate marine environments from further harm .

Pinta Island Tortoise

© The Conversation

10. Dodo Bird

The dodo bird , native to Mauritius , was a flightless bird that became nonextant in the former seventeenth century . bang for its large beak and plump body , the fossil was a symbolisation of the island ’s unique biodiversity . Unfortunately , human colonisation brought invasive species that prey on dodo bollock , and hunting reduced their numbers speedily .

Despite its quenching one C ago , the Raphus cucullatus remains an picture of human - induce defunctness , a reminder of how quickly a mintage can disappear when faced with environmental changes and victimisation . Efforts to conserve stay biodiversity echo the lessons learned from the fossil ’s death .

11. Javan Tiger

The Javan tiger was native to the Indonesian island of Java , where it range the dull jungles until its extinction in the seventies . disforestation and hunt were the main causes of their disappearance .

The exit of the Javan Panthera tigris spotlight the critical indigence for habitat shelter and sustainable land use practice session . environmentalist go along to fight for the preservation of other Panthera tigris race and their habitats .

The Javan Panthera tigris ’s narrative serves as a potent example of the consequences of unchecked environmental exploitation and the urgent motive for military action .

Caribbean Monk Seal

© National Maritime Historical Society

12. Heath Hen

The Heath hen , a race of the prairie chicken , was native to the northeastern United States . By the early twentieth one C , habitat loss and hunting reduce their populations to a unmarried island .

Despite preservation attempt , the last know Heath biddy give way in 1932 , marking its experimental extinction . Its narrative highlight the challenges of protecting species with limited ranges and the importance of early intervention .

Lessons learned from the Heath biddy continue to inform current conservation strategies , emphasizing habitat preservation and proactive measures to preclude extinction .

Dodo Bird

© Phys.org

13. Passenger Pigeon

Passenger pigeons once darken the sky of North America with their tremendous good deal , add up in the billion . Their experimental extinction in the early 20th century was a direct outcome of overhunting and habitat destruction .

The exit of passenger pigeons was a wake - up call , emphasizing the wallop of unsustainable human practice . preservation efforts today strive to prevent similar fates for other species by protect habitat and promoting sustainable hunting practices .

The story of the rider pigeon is a dramatic example of how abundant species can still become extinct when human natural process go unchecked .

Javan Tiger

© WildCats Conservation Alliance

14. Western Black Rhinoceros

The Western fateful rhinoceros , a race of the mordant rhino , was declared extinct in 2011 . Poaching for their horns and home ground loss were the primary causes of their decay .

Their extinction highlights the urgent indigence for anti - poaching try and home ground conservation to protect persist rhino populations . Conservationists continue to crusade against illegal wildlife trade and further sustainable practices .

The westerly bleak rhinoceros serves as a sobering admonisher of the consequences of human avarice and the critical grandness of ongoing conservation efforts .

Heath Hen

© Biodiversity Heritage Library

15. Tarpan

The Tarpan , a wild horse cavalry once found in Europe , became out in the other 20th century due to hunt and habitat departure . Known for its primitive features and wild appearance , it was a symbolisation of wild nature .

The extinction of the Tarpan highlights the shock of human expansion and the pauperism for sustainable land direction practice . Efforts to maintain wild horse populations now sharpen on habitat restoration and sound protection .

The Tarpan ’s report serve as a reminder of the grandness of balancing human needs with environmental preservation and the pauperism to protect our lifelike heritage .

Passenger Pigeon

© Vox

16. Ivory-billed Woodpecker

The tusk - billed woodpecker , once come up in the southeast United States , was declare extinct in the 20th century due to disforestation and home ground loss . Known for its striking sinister and clean feather , it was a symbol of the region ’s deep biodiversity .

The loss of the ivory - billed woodpecker highlights the vital motivation for home ground protection and sustainable soil direction practices . conservationist continue to advocate for the preservation of remaining woodpecker species and their habitats .

The tusk - charge woodpecker ’s story serves as a poignant reminder of the importance of biodiversity and the need to protect our natural heritage .

Western Black Rhinoceros

© Earth Touch News

17. Golden Toad

The gold salientian , native to the cloud forests of Costa Rica , was last examine in 1989 . Climate change and home ground end contributed to its extermination . lie with for its vivacious orange color , it was a symbol of biodiversity .

The loss of the golden toad emphasise the impact of climate change on amphibian and the motivation for global action at law to protect vulnerable species . Conservation efforts now rivet on preserve home ground and mitigate climate impacts .

The golden toad ’s disappearance serves as a call to military action , spotlight the interconnection of ecosystems and the urgent need for environmental stewardship .

Tarpan

© European WILDLIFE

18. Sea Mink

The sea mink coat , once found along the northeasterly coast of the United States , was hunt down to extinction in the previous 19th century . Known for its sleek body and semi - aquatic nature , it was sought for its fur .

The extinction of the sea mink coat underscores the impingement of overutilisation and the need for sustainable wildlife management practices . Efforts retain to protect other mink species and their home ground from similar threats .

The write up of the sea mink coat attend to as a reminder of the outcome of uncurbed human activities and the grandness of preservation in conserve biodiversity .

Ivory-billed Woodpecker

© CNN

19. Baiji Dolphin

The Baiji dolphin , once find in China ’s Yangtze River , was announce functionally extinct in the early 21st century due to pollution , home ground degradation , and overfishing . Known for its long , slender body and distinct beak , it was a symbol of the river ’s biodiversity .

The extinction of the Baiji dolphinfish underscores the pressing want for river preservation and sustainable direction practice . effort proceed to protect remaining river dolphinfish metal money and their habitats .

The Baiji dolphin ’s report serves as a sobering admonisher of the aftermath of human activities on aquatic ecosystem and the grandness of environmental stewardship .

Golden Toad

© Britannica

20. Tecopa Pupfish

The Tecopa pupfish was a small fish aboriginal to the warm natural spring of California ’s Mojave Desert . Declared extinct in 1981 , its disappearance was due to habitat alteration and competition with introduced species .

The extinction of the Tecopa pupfish highlights the importance of protecting specialized habitats and the threats posed by human - induced environmental changes . Conservation efforts now focus on preserving remain desert fish species and their unique ecosystems .

The floor of the Tecopa pupfish serves as a admonisher of the frail residue within ecosystems and the need for sustainable practices to protect vulnerable species .

Sea Mink

© MeatEater

Baiji Dolphin

© Sixth Tone

Tecopa Pupfish

© Haiku Deck