American Goldfinch also known as Spinus tritis, originate from North America. They are known to follow diurnal diet comprising of seeds and plants. They have a beautiful pattern of yellow and black. They weigh approximately 20 g and grows up to 5.5 inches in height. They have a lifespan ranging up to 7 years. They are migratory birds who migrate to Southern Asian regions at the time of winter in North America.