Climate change: migratory birds have longer
Climate change will continue for migratory birds is not without consequences. Some migratory birds such as white, will continue to fly 400 miles to the spring in Europe to breed.

Birds normally all distances between 4500 to 6000 kilometers in order to survive, it will be good on the test.
Researchers at the University of Durham in the north of Great Britain have used simulation models to assess the impact of climate, the white subject. According to Professor Stephen Willis is climate change bad news and a threat to some of the smaller trekvolgels. Grass over winter south of the Sahara and the food poor desert crossing. The expansion of the desert, for which small songbirds without consequences.

Source: Telegraph