A gynandromorph cardinal: one half male, the other half female

Why Evolution Is True

Reader Brian Peer sends us a photo of a “gynandromorph” cardinal (Cardinalis cardinalis).  A gynandromorph, as the name implies, is an animal that is part male and part female, with the sex-specific parts usually demarcated cleanly.  Here’s Brian’s description of how he saw the bird:

Your post this morning on Venus the Cat reminded me of a bilateral gynandromorph Northern Cardinal we found a couple years back in nearby Rock Island, IL. I’ve attached several photos of the bird. As you can see, the left side is male and the right female. For two winters the bird appeared at the feeder of a retired high school biology teacher. I was able to observe it on several occasions, and noticed that it didn’t associate with other cardinals, nor did I hear it produce any vocalizations. We attempted to capture it with mist nets so that Rob Fleischer and I…

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About darkmoonseries

Shelly Burrows and Michael Stewart have been role-playing together for five years and have decided to bring their characters to life. Both speak sarcasm fluently and love to talk to people about the most random of topics. Feel free to interact!
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