www.reference.com/history/old-united-states-america-b7f683668afaff68
The United States became an independent country on July 4, 1776. This means the country turned 243 years old in 2019. The United States of America formed after the colonies decided...
play.howstuffworks.com/quiz/how-many-bird-species-can-you-identify
Do you think you're an expert when it comes to birds? We promise this bird quiz will keep you emu-sed since everybody's been raven about it. Don't worry if you get stuck on any of ...
www.treehugger.com/nearly-billion-birds-have-disappeared-north-america-4861483
Study finds U.S. and Canada have lost 29% of birds in past 50 years. If your backyard bird feeder seems a little less popular these days, it's not your imagination. The number of b...
www.thoughtco.com/important-animals-of-north-america-4066792
Twelve of the most important animals of North America include mammals, birds, lizards, and butterflies—and some are keystone species. North America is a continent of varied landsca...
www.thespruce.com/hummingbirds-of-north-america-4121900
Learn about all the types of hummingbirds to visit, live or breed in North America, plus where to see each species. The Spruce / jskbirds The Ultimate Guide The Spruce / jskbirds O...
animals.howstuffworks.com/endangered-species/elegant-sunbird.htm
The elegant sunbird is an endangered species. Read on to Learn more about the elegant sunbird at HowStuffWorks. Advertisement Description: The elegant sunbird is a stunning bird wi...
play.howstuffworks.com/quiz/can-you-identify-these-bird-species-if-we-give-them-arms
Most people recognize birds as beautiful creatures that fly in the sky. What if these avian dinosaurs had arms, though? Could you still pick one out of a crowd? ANIMALS By: Marie H...
www.treehugger.com/most-common-north-american-pine-species-1341866
Pine trees are one of the most common coniferous species in North America. This is a list of the pines most often seen in the US and Canada. Steve Nix is a member of the Society of...
www.thoughtco.com/geography-of-the-great-lakes-1435541
A comprehensive overview of the Great Lakes of North America, which includes some of the largest freshwater lakes in the world. Zouhair Lhaloui / EyeEm / Getty Images Lake Superior...
www.reference.com/science/climate-north-america-505587b399f0441f
The North American continent encompasses several different climates, but most of the continent experiences a temperate climate. Parts of California experie The North American conti...