![](http://www.alamy.com/thumbs/6/36395F7F-F89C-4C97-B2DB-6E16D36EF240/2BDYCB7.jpg)
Martha, Last Known Passenger Pigeon
Size: 3064px × 4200px
Location:
Photo credit: © Science History Images / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: 20th, america, animal, aves, bird, bw, captivity, century, chordate, cincinnati, columbidae, columbiformes, ectopistes, extinct, extinction, gardens, martha, migratorius, north, passenger, photo, pigeon, wild, zoo, zoological