The last known passenger pigeon died in 1914.
Cheetahs aren't extinct...
Spider monkeys are not extinct.
35,150 animals become extinct every year.
1938
1909
The are not extinct... Current estimates put the population of Orcas at 50, 000.
Pigeons mate all year round.
a mule
Snow leopards are expected to become extinct by about 2030.
The last individual, "Lonesome George", is still alive.
They mate all year round.
The last living bird was "Martha" a female living in captivity at the Cincinnati Zoo. She died on September 1, 1914. But the wild population is believed to have died off before the year 1900. For more details, please see sites listed below.