What bird lays blue eggs? What do chickadee eggs look like? Look at photos to help you identify bird eggs from 10 different ...

Dreaming of a cardinal laying eggs Dreaming of a cardinal laying eggs symbolizes that something is holding you back in your desire to accomplish your goals. Be patient and you'll find that your ...

Cardinal eggs are bluish-white in color with brown markings, according to IN.gov. St. Louis’ MLB team and Arizona’s NFL team are both named after the cardinal. Neither Arizona nor Missouri ...

This cardinal was likely the result of a female egg cell that developed with two nuclei — one with a Z and one with a W — which was then "double fertilized" by two Z-carrying sperms ...

While birds have a pair of ovaries, the only functional one is on the left side — which in this cardinal is female, so it is theoretically possible that it could lay eggs, Dr. Hooper said.

Photograph by Shirley Caldwell Gynandromorphy like that in this cardinal occurs when a female egg cell develops with two nuclei—one with a Z and one with a W—and it’s “double fertilized ...