Trilobites: A Rare Bird Indeed: Half Male, Half Female In a backyard in Erie, Pa., an unusual cardinal has appeared, displaying both male and female traits. Scientists say it may be a so-called gynandromorph.
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Trilobites: A Rare Bird Indeed: Half Male, Half Female In a backyard in Erie, Pa., an unusual cardinal has appeared, displaying both male and female traits. Scientists say it may be a so-called gynandromorph.
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