100 Years of Solitude: Extinction Story Calls for Action Today
This week marked a dark centennial in our relationship with animals. On September 1, 1914, the last known passenger pigeon, Martha, died alone in captivity at the Cincinnati Zoo.
It’s rare that we know the exact date a species became extinct, but in this case, we know it’s been 100 years since the extermination of passenger pigeons, which used to number in the billions in the United States.