Question

There are more bird calls in March than in other months because ?​

Answer 1

Explanation:

We suddenly hear more birds singing and this only gets louder throughout spring as migrating ... Birds often have different songs for if they are attracting mates or defending territories.

Answer 2

Answer:

reason

Explanation:

From March to July, those feathered alarm clocks are at it again, as they defend their territories and sing to attract a mate.  

Our songbirds time their breeding season to the warmest part of the year, when there is plenty of food and lots of daylight in which to find it. As winter turns to spring, the lengthening daylight switches male songbirds into breeding mode.