To know more information about American Tree Sparrow vs Chipping Sparrow. Misleadingly named by European pilgrims helped to remember Eurasian Tree Sparrows back home, American... moreTo know more information about American Tree Sparrow vs Chipping Sparrow. Misleadingly named by European pilgrims helped to remember Eurasian Tree Sparrows back home, American Tree Sparrows are ground birds. They scrounge on the ground, home on the ground, and breed basically in inferior regions at or over the tree line.American Tree Sparrows need to take in around 30% of their body weight in food and a comparable rate in water every day. An entire day's fasting is typically a capital punishment. Their internal heat level drops and they lose almost a fifth of their weight in that brief time frame.I Know Why the Caged Bird Sings Book Report? less