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@RichardConniff To add some nuance, it has been suggested that these enormous flocks of passenger pigeons were not natural, but a result of food scarcity following European colonization, see https://t.co/g5NnSe7iia
@RichardConniff To add some nuance, it has been suggested that these enormous flocks of passenger pigeons were not natural, but a result of food scarcity following European colonization, see https://t.co/g5NnSe7iia