The beautiful male cardinal bird in this hilarious YouTube clip is very interested in a female and is not being subtle about ...

The female bird, on the other hand ... up this behavior every day or so for six months without stopping. The male cardinal fiercely defends its breeding territory from other males.

Once upon a time, the northern cardinal was mainly a southern bird. In the 1880s ... cells produced by this division to be male and the other to be female. As this egg developed, the entire ...

For the cardinal, the bright red side and the head is male, and the brown side is female. “What’s going on is that the bird has both male and female gonads, and they are both actively ...

half-female cardinal." If you want to learn more about a genetically half male and half female bird, we recommend reading reading our article on the topic. Aleksandra Wrona is a reporting fellow ...

One of the most recognizable birds in our region is the northern cardinal. It is not one of ... which is made mostly out of twigs. The female does most of the nest-building but her husband does ...

She resembles the male of her species but has slightly ... But to Saha, taking note of female birds is rewarding. A female northern cardinal takes a bath. Female cardinals are orange-brown with ...