Definition
Whistling swan is a former name for the tundra swan (Cygnus columbianus). It refers to the high-pitched whistling sound these swans make ๐ฆข. Although the name is less commonly used now, it highlights a key characteristic of the species. The name emphasizes the unique vocalizations of these birds. Think of it as their distinctive ringtone ๐ถ. While 'tundra swan' is more common, 'whistling swan' still holds historical relevance.