Several finch species back in Minnesota for summer months

By Stan Tekiela Author, naturalist and wildlife photographer naturesmart.com The identification of some bird species can be challenging, especially with some species of small birds. For example, many people struggle when trying to differentiate between the house finch (Haemorphous mexicanus) and the purple finch (Haemorphous purpureus). Right away, you will notice the genus name (Haemorphous)...