Bearded Vulture
Weirdness 8/10

The vulture that eats only bones and dyes itself blood red

This bird eats almost nothing but bones, and stains itself blood red on purpose.

📋 Fact File
🐾 Bird🍽️ Carnivore (bones!)
📏 Size
About 94-125 cm (37-49 in) long, with a 2.3-2.8 m (7.5-9 ft) wingspan
Its open wings stretch wider than your bed is long
Lifespan
Up to about 45 years in captivity (around 21 in the wild)
🟡 Near ThreatenedDeclining across parts of its huge mountain range — and rarer still in Europe, where it is heavily protected.
🤔 Guess first

Which one is REALLY true about the Bearded Vulture?

The short version

The bearded vulture has a nine-foot wingspan and a diet that is roughly ninety percent bone, dissolved by extreme stomach acid. It drops bones too large to swallow onto rocks from great height to shatter them, and deliberately bathes in iron-rich mud to stain its pale feathers rust red.

Why it's so weird

  • The Bearded Vulture lives on a diet that is around ninety percent bone, which almost no other animal can manage.
  • The Bearded Vulture has stomach acid powerful enough to dissolve a swallowed bone in barely a day.
  • The Bearded Vulture carries bones too big to swallow high into the sky and drops them onto rocks, over and over, until they shatter.
  • The Bearded Vulture swallows the shattered fragments and digests the marrow sealed inside them.
  • The Bearded Vulture bathes on purpose in iron-rich mud, staining its pale feathers a deep rust red.
📏 How big is it, really?
Bearded Vulture
1.1 m
Bearded Vulture
a 7-year-old
1.2 m
🧒

The Bearded Vulture is about the same length as a 7-year-old.