Pennsylvania Birdwatchers Find Rare Half Male Half Female Cardinal
Jeffrey and Shirley Caldwell have been birdwatching and feeding for 25 years. They’ve never seen or photographed anything as rare as this. PixabayA red cardinal perched on a branch, 2017. An Eerie, Pa. couple spotted a rare half-male, half-female cardinal. The uncommon discovery is known as a “half-sider” to ornithologists because half of its body is male and the other half is female — and it has stunned professionals. Jeffrey and Shirley Caldwell have been recreational birdwatchers and feeders for 25 years....