https://www.audubon.org/magazine/may-june-2014/why-passenger-pigeon-went-extinct

This year marks the 100th anniversary of the passenger pigeon's extinction. In the intervening years, researchers have agreed that the bird was hunted out of ...

https://www.npr.org/sections/thetwo-way/2017/11/16/564597936/why-did-the-passenger-pigeon-go-extinct-the-answer-might-lie-in-their-toes

Nov 16, 2017 ... Scientists believe they may have new insights into why passenger pigeons went extinct, after analyzing DNA from the toes of birds that have ...

https://en.wikipedia.org/wiki/Passenger_pigeon

The main reasons for the extinction of the passenger pigeon were the massive scale of hunting, the rapid loss of habitat, and ...

https://www.pri.org/stories/2017-12-03/why-did-passenger-pigeons-go-extinct

Dec 3, 2017 ... The last passenger pigeon died more than 100 years ago, but scientists still puzzle over how a bird once numbering as many as 5 billion ...

https://www.forbes.com/sites/grrlscientist/2017/11/24/why-did-the-passenger-pigeon-go-extinct/

Nov 24, 2017 ... As extinctions go, the extinction of the passenger pigeon is truly a stupendous human achievement, unparalleled in recorded history: thanks to ...

https://reviverestore.org/about-the-passenger-pigeon/

The Great Passenger Pigeon Comeback began in 2012 with a central paradigm: de-extinction needed a model candidate. The goal of de-extinction for us, quite ...

https://earthsky.org/earth/why-did-the-passenger-pigeon-die-out

Jan 18, 2018 ... Knowing more about what leads to a species' becoming extinct could enable us to do something about it. The passenger pigeon is a famous ...

https://www.sciencedaily.com/releases/2018/01/180111084953.htm

Jan 11, 2018 ... Knowing more about what leads to a species' becoming extinct could enable us to do something about it. The passenger pigeon is a famous ...

https://www.thevintagenews.com/2018/06/19/why-passenger-pigeons-became-extinct/

Jun 19, 2018 ... The daytime darkness could last for hours, and it could only mean one thing–a flyover by a seemingly endless flock of passenger pigeons.

https://news.nationalgeographic.com/news/2014/08/140831-passenger-pigeon-martha-deextinction-dna-animals-species/

Aug 30, 2014 ... A hundred years ago on Monday, a once-mighty species became extinct. At the Cincinnati Zoo, a passenger pigeon named Martha died at the ...