Why Do Birds Migrate Like This ?

How Migrating Birds Use Weather Conditions to Calculate the Best Route With the Least Resistance
▻https://laughingsquid.com/how-birds-use-weather-conditions-to-migrate

https://laughingsquid.com/wp-content/uploads/2017/12/migrating-birds-map.png?w=750

▻https://www.youtube.com/watch?v=_z1sWpfrKEE&feature=youtu.be

Via naked capitalism

#oiseaux #migration #temps