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Animal Sound Decoder

Animals talk all day long — we just don't speak their language yet. Here's what scientists think some of their calls mean.

What is this animal saying?

Cow: “Low rumbling moo

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📢 Call 1 of 4: a cow makes a low rumbling moo. Choose what it probably means.

The sound library

Cow

  • Low rumbling mooUsually a mother calling her calf, or a calm 'I'm here'.
  • High, loud mooOften distress — hunger, or calling for a missing companion.

Meet the cow

Pig

  • Short happy gruntContentment — often while eating or greeting a friend.
  • Loud squealFear, pain or protest. Piglets squeal to call their mother.

Meet the pig

Chicken

  • Rapid 'buk-buk-buk' then a shriekAerial alarm — a bird of prey above.
  • Soft repeated clucking with pecking'Food here!' — a hen telling her chicks she's found something good.
  • The egg songA loud cackle after laying an egg. Scientists aren't sure why hens do it.

Meet the chicken

These are descriptions, not recordings — scientists work out meanings by watching what happens right before and after each call.