For example, the American Hummingbird flies to Mexico to survive the harsh U.S winters. However, while many birds do breed and lay eggs in spring, several species do not follow this pattern. Speed - birds often fly faster when on a migratory flight then they do during ordinary flight. Some begin as early as winter, some late in summer, and yet others breed and lay year-round. What are the names of the stars that make up 'the winter triangle' in the skies of a northern winter as well as a southern summer? You need not be afraid of causing the birds to delay their migration and get caught by winter. What month do birds fly south for the winter? I'm happy to tell you that you can leave your hummingbird feeders up as long as hummingbirds are visiting them. That isn't going to happen. You can often spot swallows stopping to rest on phone lines during their travels. The sight of birds nesting and laying eggs evokes a spring tradition. Unanswered Questions. When birds migrate, where do they go, what do they do, and how do … Our islands, coasts, estuaries and wetlands are great places to watch migrating birds during the autumn and winter months. Other birds from northern backyards, including house wrens, gray catbirds and brown thrashers, also stay through the winter in the American South. Behavior of Migrating Birds For some people, a tropical vacation means a chance to do things they could never do at home. Why do some appear to thrive in the snow? Wild Bird Trust presents the Top 25 Migratory Wild Birds. Whether a particular type of bird flies south … These birds are common in the southern U.S. in winter, even though most of their relatives fly to the tropics. Migration is primarily a strategy to optimize living conditions by moving to areas which are warmer and have more food. Some remain through the snow and the cold, and some species are even more abundant during the winter months. For the blackbird, that’s usually from March, though some pairs begin earlier. Why do some birds fly south while others stay put? A bird’s nesting period is judged to have started when most birds lay eggs. They generally travel along the eastern coast and the Appalachian Mountains., though some birds prefer to fly across the Gulf of Mexico. The yellow-bellied flycatcher spends the summer in the shady undergrowth of Canadian spruce bogs. And then a week or so longer, just in case a straggler comes through. In March and April, these birds leave their flocks to fly north for the nesting season, when they can be found throughout all of the northern states and southern parts of Canada. Nightingales are African migrants, they reach the UK in April from Europe so tend to arrive in the South Eastern part of the UK with their main breeding territory focusing on Kent, Sussex, Cambridgeshire, Hampshire, Wiltshire, Suffolk, Norfolk and Essex. What about birds? That isn't going to happen. Oriole Migration: There are about a dozen orioles that spend their summers in the U.S. and southern Canada. Autumn is the time when birds … Migration north can be spread over three months with some early hummers arriving at their chosen nesting site as early as mid march. These fruit- and berry-loving birds will fly south after their primary food sources disappear – …