👉 Sclerogaster is a genus of birds in the family Plemnidae, which includes the red-capped chickadees. This bird species breeds primarily in North America, with populations also found in Canada and Florida. They are known for their distinctive red-and-black plumage, which is adapted to their habitat and migratory patterns. Sclerogasters range from small to medium-sized birds, typically having a wingspan of around 15-20 inches (4
