Why do birds migrate

Autumn is coming, the weather is getting colder and colder day by day, and the small animals in the forest begin to prepare winter food. The little squirrel found many…

How do bees learn to fly?

Bees learn directional flight like pilots. Before collecting honey 10 kilometers away from the hive, bees should learn to fly along more complex routes farther away from the hive. Some…

Why did swallow fly south?

On the surface, it is the cold winter in northern China that makes swallows leave their hometown to spend the winter in the south. When the spring flowers bloom, they…

Why do birds migrate

Autumn is coming, the weather is getting colder and colder day by day, and the small animals in the forest begin to prepare winter food. The little squirrel found many…

Why does a sparrow jump or walk

Sparrows are birds associated with human beings. They like to live around residential areas and fields, and take the cracks of buildings as their nest sites. Sparrows have an interesting…