The term "Rocky Mountain canary" is commonly used to refer to the American goldfinch, a small yellow bird native to North America. However, there are several other synonyms for this bird as well. Some of these include the wild canary, thistle bird, the golden finch, and the yellow finch. Each of these names is based on the bird's distinctive bright yellow coloring and small size. The American goldfinch is known for its melodic chirping and can often be found flitting about gardens, meadows, and wooded areas in search of food. Regardless of what name you use, this bird is a beloved and iconic symbol of North American wildlife.