Question

what do birds use to navigate on long distance flights​

Answer 1

Answer:

Birds use the Earth's magnetic field to navigate but scientists are still unsure of how it works. About 50 animal species, ranging from birds and mammals to reptiles and insects, use Earth's magnetic field for navigation. Yet Earth's magnetic field is very weak.

Answer 2

Birds use the Earth's magnetic field to navigate but scientists are still unsure of how it works. About 50 animal species, ranging from birds and mammals to reptiles and insects, use Earth's magnetic field for navigation. Yet Earth's magnetic field is very weak. Still birds are able to reach the desired location on time during different seasons.