![]() They are actually one of the strictest vegetarians in the bird world (Cornell). The diet of the American goldfinches tends to be very strict. One of the main contributing factors is the body size (Liknes). The study found that American goldfinches display a greater degree of metabolic variation than other birds. A study was conducted in 2002 in South Dakota, evaluating the changed in cold tolerance in American goldfinches. They are in the southern parts of the United States mainly during the winter, but they are in Pennsylvania year round! They are in the northern parts of North America mainly in the summer (whatBird). Known predators of the nests for these birds are blue jays, American kestrel, stoat, and the common garter snake (Wildscreen Arkive). They range from the plains, mountains, the Great Lakes, etc. ![]() Golden finch full#Their habitat includes fields full of weeds, floodplains, cultivated areas, roadsides, orchards, and backyards (Cornell). The American goldfinch is very common throughout much of the United States and southern Canada (National Geographic). The American goldfinch is the state bird of Iowa, New Jersey, and Washington. The maximum recorded was 11 years (Wild Bird Watching). Their average lifespan is about 3 to 6 years. Compared to females, males have a longer bill and longer wings (Wildscreen Arkive). During breeding season, a female’s plumage is olive-green. ![]() The legs and feet of the males and females are orange, or yellow-brown. Typically, the males are bright yellow, and the females have a dull yellow color. During the winter seasons, though, males look more like females (Wild Bird Watching). A member of the finch family, adults average about 5 inches in length. The American goldfinch ( Spinus tristis), also known as the “lightning bird”, is a small bird, native to North American. Content for this page researched and created by Lindsey Moore ![]()
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