How does the homing pigeon know who sent it?

The sender's information will be written on the carrier pigeon's information. Oh, you will know when you receive the news. This kind of pigeon is trained and will have a number on it. You can check the number.

Birds themselves will know the way home, just like tired birds returning to their nests. The ancient people used flying pigeons to pass books, for example, I am friends with you, of course I live in the same place with you, and then I will go to other places, so I will leave my hometown with my pigeons.

One day I had something to contact you, so I put the note in something special for putting letters on the pigeon's feet, and then let the pigeon out, and the pigeon flew back to its hometown. You will find the pigeon and my letter, and so will Stefanie. It's all about using the habits of birds.

In ancient times, people discovered the homing ability of wild rock pigeons and began to train them to become later "flying pigeons to pass books". According to research, pigeons can fly 60 ~ 100 kilometers per hour and carry about 10- 100 grams. Of course, homing pigeons were cultivated and domesticated by ancient people for a long time.

How do pigeons navigate?

Some people think that trained homing pigeons can go home because they can feel the changes of the earth's magnetic field; The latest research reveals that homing pigeons complete long-distance flights with the help of magnetic "maps" on their mouths. Research shows that pigeons are animals with "magnetic compass" and "solar compass". It can sense the earth's magnetic field through the geomagnetic compass above its mouth and draw a "map" of its own flight through geomagnetic induction.