Hummingbirds are one of my favorite types of birds. I love watching them hover over the feeder on our porch. They are fascinating little creatures, so of course we had to include them in our bird study! Information About Hummingbirds There are over 300 species of hummingbirds and they are only found in the Americas. The world's smallest bird species is the bee hummingbird, measuring in at just 2 inches tall. Hummingbirds are the only birds that can hover and fly backwards, some can even fly upside down! A hummingbird flaps it's wings around 80 times per second. That is crazy fast! In order for hummingbirds to fuel their incredibly fast metabolisms, they need to take in a lot of high energy foods, like flower nectar and small insects and spiders. A hummingbird typically eats nearly half it's weight in a day, and may stop to eat as often as every 10 minutes. Hummingbirds build tiny elastic nests mainly from twigs, grasses, and spider silk. Female hummingbirds...