Carduelis flammea is commonly known as the Common Redpoll. This species of bird is found in the northern hemisphere, including parts of North America, Eurasia, and the Arctic Circle. Other synonyms for Carduelis flammea include Arctic redpoll, hornemann's redpoll, and Greenland redpoll. These small birds are known for their bright red caps, greyish-brown backs, and white bellies. They are often seen in flocks, particularly during the winter months when they come south in search of food. Overall, Carduelis flammea is an interesting species of bird that adds to the rich diversity of wildlife found across the globe.