Why are parent birds more likely to be able to discriminate among chicks and find their own offspring (often with 80 percent or higher accuracy) in social species compared to solitary nesters?

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The Answer of Why are parent birds more likely to be able to discriminate among chicks and find their own offspring (often with 80 percent or higher accuracy) in social species compared to solitary nesters?

Why Are Parent Birds More Likely to Be Able to Discriminate