When will the birds come back?

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Migratory birds escape winter by flying south. There they hibernate until it gets warmer in their native regions, then they move back to the north. When the birds come back varies from species to species.

When migratory birds leave home

In autumn, when the days are getting shorter and colder, you can often see large flocks of birds in the sky. These are migratory birds that start their journey to their winter quarters. Because many of them would starve to death in this country. For this reason, they move south every year. Many migratory birds spend the winter in Africa, where they stay until it is warmer at home. When they come back depends on the bird species.

  • Did you know that there are around 70 migratory bird species in Germany? These include storks, cranes, swallows and redtails. In autumn, when it gets colder and colder, they leave their home breeding area and gather in large swarms to fly south. The destination is either southern Europe or Africa
  • When the migratory birds leave their home cannot be precisely determined, because the animals act instinctively. This is mainly driven by external conditions. Because when the day length gradually gets shorter, the birds know that they will have to leave soon to avoid the food shortage.

You come back again

You have probably noticed this before: migratory birds fly south in autumn in a V formation, where they overwinter in Spain or Morocco, for example, because they find enough food there. Some of them cover several thousand kilometers. This includes, for example, the arctic tern, which, with an average of 17,000 kilometers, flies the farthest.

  • In spring, around 500 million migratory birds come back from Africa alone to spend the warm season at home. This is why insectivores in particular move to where they can find enough food to ensure their survival in winter.
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  • Most migratory birds, including the starlings, set off again in January and February to fly from Africa to Europe. They cover about 2000 kilometers. The journey home also takes place in swarms to protect themselves from attackers such as birds of prey. The shape of the flocks of birds is constantly changing. After taking off, a bird gives the direction and the others follow.
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