Spinus is a genus of small songbirds in the family Fringillidae, commonly known as finches. This group includes species like the American Goldfinch and the Lesser Goldfinch, which are known for their vibrant yellow plumage and cheerful songs. They are primarily found in North America and are often seen in gardens, fields, and woodlands. These birds primarily feed on seeds, particularly those from plants like sunflowers and dandelions. Spinus species are social creatures, often forming flocks outside of the breeding season. Their adaptability to various habitats makes them a common sight in many regions, contributing to their popularity among birdwatchers.