Shorebirds begin their southbound migration while most of us still think of summer as just getting started. Many have spent the brief breeding season in Alaska, northern Canada, and the Arctic tundra, where they must nest and raise their young during a very short window of abundant food and nearly continuous daylight.

Learn why shorebirds migrate so early, how some species travel thousands of miles to South America, and why adults in transition plumage and newly arrived juveniles can be so challenging to identify.

North America is home to some of the most stunning birds in the world. From jewel-toned songbirds to brilliantly patterned ducks, discover 10 of the most beautiful North American birds—and the best time of year to see each one.