Fawns call their mother by bleating if they are attacked by predators. The pitch of the sound decreases as the deer grows older. Used by dominant animals to establish and maintain who is boss.

What does it mean when a fawn is bleating?

Fawn Bleat

The fawns bleat when they're playing with each other or socializing with their mothers, and it encourages social bonding within the herd. You're likely to hear young deer playing around and bleating while their mothers feed.

Why do fawns cry?

A hungry fawn will cry out for its mother. This is normal. Extreme and continuous vocalizations for an extended period of time can be a sign that the mother is not returning. Great care must be taken, however, with a crying fawn.