Larger, with a longer tail than a rock pigeon; blue-gray on the upper parts with contrasting blackish gray flight feathers; a blackish gray tail with a broad, pale gray terminal band. Paler-gray ...
Michael L. Casazza, Julie L. Yee, Michael R. Miller, Dennis L. Orthmeyer, Daniel R. Yparraguirre, Robert L. Jarvis, Cory T. Overton https://www.jstor.org/stable ...
The passenger pigeon is long extinct and nothing short of time travel can reverse that, but de-extinction initiatives could create a living replica of the species. This would involve using a close ...
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