Question

why do some birds migrate​

Answer 1

Answer:

some birds migrate because after some the weather of that place in which they live is not comfortable for them , so they migrate

Answer 2

⚜ Birds Migrate to move from areas of low or decreasing resources to area of high or increasing resources...

⚜ The two primary resources being sought out are :-

➡ Food and

➡ Nesting location..

⚜ Most birds that eat food and insects must move South in the winter in order to find enough food to survive...

⚜ As winter approach and the availability of insects and other food drops,,the birds move South again....

Many of birds would be able to survive in winter if they get food..

I hope it wil be helpful✌✌✌