Why Did Passenger Pigeons Become Extinct? Know the Causes

The Passenger Pigeon, once one of North America’s most abundant pigeon species, is now extinct. With flocks numbering in the billions, the sudden disappearance of this species has long been a mystery and a cautionary tale of human impact on the environment. So, why did passenger pigeons become extinct?
People sought passenger pigeons for food and slaughtered them for amusement and entertainment. Hunting pigeons became increasingly popular, causing their population to decline rapidly and go extinct.
Here, you will learn about what caused the extinction of the passenger pigeon, how it could have been prevented, and more. So stick till the end!


The History Of Passenger Pigeon
The passenger pigeon was once one of the most common birds in the world, with an estimated 3 to 5 billion living in North America before European colonization. People described them as a “living hurricane” because of their huge flocks and abundance.
Both Native Americans and European settlers hunted the passenger pigeon for food and sport because it was so common. The bird was also important to its ecosystem.
The passenger pigeon used to be found in many states in the United States and all of southern Canada, as well as parts of Europe and Asia. But in the 19th century, its population started to decline because of habitat destruction and overhunting. The last known passenger pigeon was seen in 1900.

The passenger pigeon’s extinction was a big event in history and is a reminder of the harm humans can do to the environment. Today, people remember the bird through monuments, statues, and education programs, and it has become a symbol of conservation in popular culture. This reminds us to take care of the environment so we don’t have more extinctions.
What Is Special About Passenger Pigeons?
Passenger pigeons have few living relatives, making them a unique species of bird. They are also the only wild pigeon species native to North America.
In the 19th century, they were one of the most abundant bird species in the world, with an estimated population of over 3 billion.
Passenger pigeons were a unique species for several reasons:

- They were incredibly fast flyers. They were known to migrate in huge, dense flocks and could cover up to 600 miles in a single day, reaching speeds of up to 60 mph.
- They had an advanced navigation system that allowed them to find their way back to their roosting spot after long journeys.
- Another feature of passenger pigeons was their nesting behavior. They built huge nests in trees, sometimes containing thousands of birds. The nests were so large and dense that when the birds left for their daily foraging, the sky was darkened by their sheer numbers.

The passenger pigeon has become a symbol of conservation and serves as an important reminder of the fragility of the natural world. Their story is a cautionary tale of what can happen when humans take resources for granted and fail to protect our environment.
The Major Causes Behind The Extinction of Passenger Pigeons
The extinction of the passenger pigeon is widely attributed to several major causes, which include:
Overhunting
The passenger pigeon was hunted on a massive scale for its meat, leading to a rapid decline in population size. It’s large flocks and communal breeding habits made the species highly vulnerable to hunting, as smaller flocks meant fewer chances of survival.

Habitat Destruction
Deforestation, particularly after European colonization, also contributed to the bird’s extinction. The destruction of forests for agriculture reduced the bird’s available habitat, which they relied on for food and shelter.
Other Factors
Some studies suggest that the bird’s biology and population size may have played a role in its extinction. For example, some ornithologists predict that the periodic population crashes of the passenger pigeon created genetic bottlenecks that weakened the species over time.
Overall, the combination of hunting and habitat destruction were the main causes of the passenger pigeon’s extinction. Today, the bird’s legacy serves as a reminder of the importance of conservation efforts to protect wildlife and their habitats.

Rate of Decline of Passenger Pigeons
Year | Estimated Population |
---|---|
1800 | 3-5 billion |
1850 | 1.5 billion |
1870 | 136 million |
1890 | < 1 million |
1900 | Extinct in the wild |
1914 | Extinct |
When Did Passenger Pigeons Go Extinct?
The last passenger pigeon, a bird named Martha, died in captivity at the Cincinnati Zoo on September 1, 1914. Her death marked the end of a species that had once numbered in the billions. Passenger pigeons were killed for food and sport, and their habitat was destroyed as North America was settled.
By the early 1800s, they were rare. The last known wild passenger pigeon was shot in 1900. Other species of animals have gone extinct because of hunting and habitat loss, but the passenger pigeon is unique because it was once so abundant. Its story is a cautionary tale about what can happen when humans interfere with nature.
Could the Same Factors That Caused Passenger Pigeons to Go Extinct Affect Pigeons’ Ability to Fly Now?
Could the same factors that caused passenger pigeons to go extinct, like habitat loss and overhunting, potentially impact pigeons’ ability to fly now? While both species belong to the same family, the reasons for pigeons not flying are primarily due to physical impairment or injury rather than external factors that led to the demise of passenger pigeons.

Meet Martha, The Last Surviving Passenger Pigeon
What Is The Closest Living Relative to A Passenger Pigeon?
The closest living relative to the extinct passenger pigeon is the band-tailed pigeon. This species of pigeon is native to the west of North America, inhabiting the forests and mountain regions of Canada and the United States.
The passenger pigeon had a more widespread range across the Eastern United States and into parts of Mexico. The band-tailed pigeon is fairly similar in appearance to the passenger pigeon, with a grayish-brown body and white crescent-shaped bands around the tail.
However, its tail is longer, and its beak is shorter. In terms of behavior, the band-tailed pigeon is more likely to travel in smaller flocks than the passenger pigeon, which travels in large flocks. Additionally, the band-tailed pigeon is more solitary in nature, whereas the passenger pigeon is more social.

The band-tailed pigeon is not the only species of pigeon related to the passenger pigeon. Other species that share a common ancestor include the mourning dove, the common wood pigeon, and the rock dove. While these species do not share the same range as the passenger pigeon, they are all descended from the same species.
Conclusion
The Passenger Pigeon was once the most populous bird on Earth, but its population was decimated by overhunting and habitat destruction. The species officially became extinct in 1914, and the closest living relative is the Band-tailed Pigeon.
This serves as a cautionary tale to show how human actions can lead to irrevocable damage to the environment and the extinction of species. It is our responsibility to do our part to protect the biodiversity of our planet for generations to come.
