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On a certain planet, there is a large population of falcon-like birds. They dominate the avian ecosystem. However, a population of nearly-identical birds soon finds its way in. The only difference ...
#1: Attribution notice removed
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System
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2020-06-01T14:13:44Z (over 4 years ago)
Source: https://worldbuilding.stackexchange.com/q/12719 License name: CC BY-SA 3.0 License URL: https://creativecommons.org/licenses/by-sa/3.0/