Why giraffes are usually quiet

Giraffes do not make loud noises like some other animals. Here is an easy way to understand why, step by step.

1. Sounds need air and a voice box. Animals make sound when air moves past a little part in the throat called the voice box (or larynx). That makes the air wobble and we hear a sound.
2. Giraffes have a very long throat. A giraffe's throat and windpipe are very long because their neck is so tall. A long tube makes sounds that are very low and slow, like a big drum. Those low sounds are hard for our ears to hear.
3. Some sounds are too low for people to hear. Giraffes can make very low sounds (called infrasound) that humans usually can’t hear. So it seems like they are quiet, but they might be talking in a way we can’t hear.
4. They don’t need loud calls. Giraffes live in open places where they can see far. They can spot each other without shouting. They also use body signals — like moving their necks, standing tall, or sniffing — to talk to each other.
5. Being quiet can be safer. Loud noises can attract predators. Staying quieter helps giraffes stay safe.

Fun little activity: Put your hand on your throat and hum. You can feel the vibration. Now try humming low and then high. The low hum feels slower, like the noises a giraffe might make that are hard for us to hear.

So giraffes are not always silent — they just make sounds that are very low or use their bodies to communicate, and they don’t need loud calls very often.

What do you think a giraffe might be saying when it moves its neck?