
Passenger pigeon (Ectopistes migratorius) — a preserved museum specimen of the extinct bird.
Image: James St. John, CC BY 2.0, via Wikimedia Commons.
At a glance
- IUCN category
- EX · Extinct
- Animal group
- Birds
- Population trend
- Trend unknown
- Last verified
Conservation overview
The passenger pigeon was once possibly the most abundant bird on Earth, flying over North America in flocks of billions. It is assessed as Extinct.
The last individual, named Martha, died at the Cincinnati Zoo in 1914.
Range & habitat
Formerly eastern North America.
Major threats
Threats below are drawn from the authoritative sources listed on this page. For the current, complete assessment, see the IUCN Red List.
- Mass commercial hunting
- Destruction of forest habitat
- The collapse of its huge flocks
Why it matters
From billions to none in decades, the passenger pigeon is the defining example of how even the most abundant species can be driven extinct by people.
Gallery

Passenger pigeon (Ectopistes migratorius); a preserved specimen.
Image: Didier Descouens, CC BY-SA 3.0, via Wikimedia Commons.
Sources
Sources for Passenger Pigeon
- IUCN Red List — look up Passenger Pigeon (authoritative status)
- Animal Diversity Web
Frequently Asked Questions
How abundant was the passenger pigeon?
How did such an abundant bird go extinct?
Last updated:

