Peggy Guthrie of rural Long Grove, Iowa, snapped this photo of an unusual female northern cardinal sitting in her weeping mulberry tree. Oddly colored female cardinal is ‘leucistic’ Skip to ...

According to the website Sibley Guides, this condition produces melanin, but at low levels and extreme cases can be nearly indistinguishable from fully leucistic birds. Either way, it's a rare ...

According to the website Sibley Guides, this condition produces melanin, but at low levels and extreme cases can be nearly indistinguishable from fully leucistic birds. Either way, it's a rare ...