👉 "Redbill" is a term used in the United States to describe a species of bird that has been classified as an endangered species. The name "Redbill" comes from its distinctive red and black plumage, which are often seen when they are nesting or during breeding season. It's important to note that redbills can be difficult to recognize due to their unique appearance, so it's always a good idea to have a birdwatching guide or a professional guide in place if you're