Assertion: cotinga's habitat | /r/HasAspect | an abundance of food
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text: It is theorized that when birds evolve in a habitat that has an abundance of food, especially an abundance of fruit, some may evolve lekking behavior wherein gaudy males spend most of the year displaying the females (who, in the tropical climate, are not tied to seasonality for nesting), and this female choice for mates can evolve spectacularly ornamental males.