General video · Level C1 - Part 1
Antlion Cone Death Trap
The Namib Desert, one of the most exposed places on Earth. As the sun climbs high, everybody takes cover from the extreme heat.
Level: C1 · 25 sentences
Transcript
- The Namib Desert, one of the most exposed places on Earth.
- As the sun climbs high, everybody takes cover from the extreme heat.
- Everybody except the hotrod ant.
- As others take refuge, their day is just beginning...
- cleaning out the nest.
- The sand can reach a scorching 70 centigrade.
- The ants' long legs raise their bodies above the surface, where it's ten degrees cooler.
- But if they stand still, they will fry.
- They must keep moving or risk the same fate as their quarry,
- the creatures that have collapsed from heat stroke.
- Too deeply buried, but a good place to cool off.
- Foraging decisions must be fast.
- Too big...
- Perfect.
- Back to the nest before they also die.
- But they've strayed into a minefield.
- Each of these strange, cone-shaped pits is a death-trap...
- with a brutal predator at its centre.
- Here lie antlion larvae...
- tiny ambush predators with venom-filled pincers.
- Some ants manage to escape, but the antlion has other tricks.
- Flinging sand into the air, it creates an avalanche.
- In this cone of death, the walls are so angled that the sand slips beneath the ant's feet.
- As boulders rain from the sky, escape seems almost impossible.
- Phew!