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20 Incredible Comebacks Animals That Were Once Almost Extinct

American Bison
American Bison. Image via Depositphotos.

Throughout history, numerous animal species have teetered on the brink of extinction only to make remarkable comebacks, thanks to conservation efforts and nature’s resilience. These inspiring stories remind us of the importance of protecting biodiversity and the potential for species recovery. In this article, we explore 20 incredible comebacks of animals that were once almost extinct.

1. American Bison

bison, buffalo, bull, animal, prairie, american, wild, nature, wyoming, usa, icon, mammal, wildlife, bison, bison, bison, bison, bison
bison, buffalo, bull, animal, prairie, american, wild, nature, wyoming, usa, icon, mammal, wildlife, bison, bison, bison, bison, bison. Image via Pixabay

The American bison, also known as the buffalo, was once an iconic figure of the North American plains, with an estimated population of 30-60 million. However, by the late 1800s, due to overhunting and habitat loss, fewer than 1,000 remained. Conservation efforts, including the establishment of refuges and breeding programs, have increased their numbers to over 500,000 today.

2. Bald Eagle

7 Apex Animals Returning to Areas They Were Once Wiped Out From
Closeup photography of a bald eagle. Photo by Bonnie Kittle via Unsplash

The bald eagle, a symbol of the United States, faced a sharp decline in the mid-20th century due to hunting, habitat loss, and DDT pesticide exposure. By 1963, only 487 nesting pairs remained. With legal protections and environmental changes, the population rebounded, and in 2007, the species was removed from the endangered list, with over 71,000 eagles now in existence.

3. California Condor

Elegant California condor perching on a log while stretching out its wings, at the Oregon Zoo in Portland.
Elegant California condor perching on a log while stretching out its wings, at the Oregon Zoo in Portland. Image via Depositphotos

The California condor, one of the world’s largest flying birds, dwindled to just 27 individuals in the wild by 1987. A bold captive breeding program was initiated, and today, there are around 500 condors, with more than half flying free in California, Arizona, Utah, and Baja California.

4. Gray Wolf

selective focus photography of gray wolf
Gray Wolf. Image via Unsplash

Once widespread across North America, gray wolves saw their numbers collapse under hunting and habitat destruction. By the 20th century, they were nearly extinct in the contiguous United States. Reintroduction efforts, especially in Yellowstone National Park, have brought the population back to sustainable levels, with over 6,000 wolves now thriving.

5. Humpback Whale

Two humpback whales
Two humpback whales. Photo by Elianne Dipp, via Pexels

Hunted to near-extinction, humpback whale numbers fell drastically from 125,000 to just about 1,500 in the 1960s. The 1985 moratorium on commercial whaling allowed the population to rebound, with current estimates exceeding 80,000 worldwide.

6. Giant Panda

walking panda front of concrete building
Giant Panda. Image via Unsplash

Endangered due to deforestation and fragmentation of their bamboo habitat, giant pandas numbered fewer than 1,000 in the wild by the late 20th century. China’s extensive conservation efforts, which include the creation of reserves and bamboo reforestation, have increased the population to over 1,800, leading to their status being downgraded to vulnerable.

7. Black-Footed Ferret

Adult black-footed ferret.
Adult black-footed ferret. Screenshot from Black Footed Ferrets Source: YouTube Channel: San Diego Zoo Kids

Considered extinct in the wild by 1979, a small population of black-footed ferrets was discovered in Wyoming in 1981, leading to a captive breeding program. Today, reintroduction efforts have stabilized their numbers at around 370 wild individuals across various states.

8. Arabian Oryx

Arabian Oryx
Arabian Oryx. Image by Simon Tonge, CC0, via Wikimedia Commons.

Driven to extinction in the wild by 1972, the Arabian oryx was saved by a captive breeding program known as ‘Operation Oryx.’ Successful reintroduction into the wild began in Oman in 1982, and the population has since grown to over 1,000 individuals across the Arabian Peninsula.

9. European Bison

European bison.
Bison. Image via Charles J. Sharp, CC BY-SA 4.0 https://creativecommons.org/licenses/by-sa/4.0, via Wikimedia Commons

The European bison, or wisent, was declared extinct in the wild in 1927 due to overhunting and habitat loss. Through breeding programs and reintroduction into parts of Europe, their numbers have increased to around 7,000, making them a conservation success story.

10. Peregrine Falcon

brown and white bird on green grass during daytime
Peregrine Falcon. Image via Unsplash

Once nearly eradicated by DDT pesticide exposure, the peregrine falcon faced a critical population crash in the mid-20th century. A ban on DDT and breeding programs facilitated their recovery, culminating in their removal from the U.S. endangered species list in 1999.

11. Island Fox

A brown and white dog walking across a grass covered field
Island Fox. Image via Unsplash

On the brink of extinction due to canine distemper and predation by golden eagles, California’s island fox population plunged below 100 individuals in the 1990s. Intensive conservation efforts led to their full recovery, and by 2016, their status was upgraded from endangered to near threatened.

12. Southern White Rhino

Southern white rhinoceros and African lion in Kruger National pa
Southern white rhinoceros and African lion in Kruger National pa. Image via Depositphotos

The southern white rhino was almost wiped out, with only 20 individuals left in South Africa in the late 19th century. Conservation programs and anti-poaching laws have successfully increased the population to over 18,000, showcasing a significant recovery effort.

13. Mauritius Kestrel

brown and white bird flying under blue sky during daytime
Kestrel. Image via Unsplash

Deemed the world’s most endangered falcon in the 1970s, with just four wild individuals remaining, the Mauritius kestrel’s population grew through coordinated captive breeding and habitat management efforts, reaching over 350 by 1994.

14. Gray Whale

North Atlantic right whale.
North Atlantic right whale. Image by North_Atlantic_right_whale_-_Earth_Is_Blue.jpg-NOAA-Grays-Reef-NMS via Wikimedia Commons.

Hunted nearly to extinction in the 1800s, the gray whale population dwindled to just a few thousand. International protection efforts allowed the population to rise to over 26,000, and it was removed from the U.S. endangered species list in 1994.

15. Vietnamese Saola

Saola
Saola. Screenshot from “Saola | The Elusive Asian Unicorn” Source: YouTube, Uploaded: naturefinest

Discovered in 1992, the saola faced immediate threats due to habitat loss and poaching. While still critically endangered with a population of perhaps only a few dozen, conservation programs and the establishment of reserves offer hope for survival.

16. American Alligator

Alligator
American Alligator. Image via Depositphotos.

Once on the brink of extinction in the U.S., the American alligator saw a profound recovery following strict hunting regulations and habitat protections enacted in the 1960s. Today, the population exceeds five million.

17. Northern Elephant Seal

Northern Elephant Seal. Grendelkhan, CC BY-SA 4.0 https://creativecommons.org/licenses/by-sa/4.0, via Wikimedia Commons
Northern Elephant Seal. Grendelkhan, CC BY-SA 4.0 https://creativecommons.org/licenses/by-sa/4.0, via Wikimedia Commons

The northern elephant seal was hunted to near extinction in the 19th century, with only 20 individuals left by the 1890s. Protection from hunting has allowed the population to soar to over 200,000.

18. Red Wolf

The Maned Wolf, Chrysocyon brachyurus is the largest canid of South America.
The Maned Wolf, Chrysocyon brachyurus is the largest canid of South America. This mammal lives in open and semi-open habitats, especially grasslands with scattered bushes and trees. Image via Depositphotos

Declared extinct in the wild by 1980, the red wolf was reintroduced through a breeding program in North Carolina’s Alligator River National Wildlife Refuge. Despite challenges, conservation efforts continue to sustain a small wild population, offering hope for future recovery.

19. Nene Goose

Hawaiian goose
Portrait of a nene (branta sandvicensis). Image by Tom Meaker via Depositphotos

The nene, Hawaii’s state bird, saw its population drop to 30 individuals in the 1950s. Captive breeding programs have helped increase their numbers to about 2,800, safeguarding them from extinction.

20. Southern Sea Otter

Southern Sea Otter
A Southern Sea Otter (Enhydra lutris nereis) cradles her pup while swimming on her back – Monterey Peninsula, California. Image by gonepaddling via Depositphotos.

Once nearing extinction due to fur hunting, the southern sea otter population plummeted to just a few dozen individuals by the 1930s. Conservation efforts have allowed their numbers to rebound to about 3,000 along the California coast, though they remain vulnerable.

Conclusion

American Alligator
American Alligator (Alligator mississippiensis) photographed in Chambers Co., Texas, USA. Image via Wilafa, CC BY-SA 4.0 https://creativecommons.org/licenses/by-sa/4.0, via Wikimedia Commons

The comeback stories of these animals exemplify the resilience of nature and the critical role of conservation in ensuring the survival of endangered species. Through dedicated efforts and global cooperation, these species have been given a second chance, inspiring us to continue protecting our planet’s biodiversity.