What do cardinals sound like?

Cardinals are known for their distinctive and melodic songs, which often feature a series of clear, whistled notes. Males typically sing a variety of phrases that can include cheerful trills and sharp, whistling sounds, especially during the breeding season. Their calls are often described as cheerful and vibrant, contributing to their reputation as one of the more recognizable Songbirds in North America. The sound can vary slightly by region, but the overall tone remains bright and engaging.