16K views · 853 reactions | Good morning #Birds & #Nature! Northern Cardinal, female, singing (Cardinalis cardinalis) Canada, United States, Belize, Guatemala, Bermuda, Hawaii. | BIRDS & Nature | Facebook

7.1K views · 194 reactions | Beautiful female Cardinal bird 殺殺 #bird #nature #sound #singing | Okicau | Facebook

15K views · 1.1K reactions | Bird Buddy captured a video of a beautiful female cardinal. I have about 5 or 6 pairs that come to eat at the feeders. I love them so much. But then the bossy house finch run her off. He was fussing at the other birds. | The Adventures of Cotton the House Rooster | Facebook

1.4M views · 14K reactions | An example of a phenomenon known as gynandromorphy, this rare half-male, half-female cardinal was spotted by bird-lovers in Pennsylvania. https://on.natgeo.com/2GmleVI | National Geographic | Facebook

1.1M views · 4.2K shares | Why does the coral cardinalfish nest its eggs in its mouth? | National Geographic | Facebook

2.4K views · 306 reactions | Check out this amazing first-hand...