Rare half male half female cardinal spotted in Pennsylvania

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=vPM-FmmH3CM

Bird is what's known as a bilateral gynandromorph, with male and female traitsThis happens when female egg with two nuclei is 'double fertilized' by two sper...

Bird, bilateral gynandromorph, male-female, Pennsylvania, cardinal
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