Was heißt »Igelstellung« auf Englisch?

Das Substantiv Igelstellung lässt sich wie folgt von Deutsch auf Englisch übersetzen:

Englische Beispielsätze

The boys looked after the sick hedgehog.
The boys were looking after the sick hedgehog.
A hedgehog, a mole, an otter, a bunny and a possum look like rodents, but they're not.
This is a hedgehog.
The hedgehog is an omnivore.
The hedgehog's spiny coat can keep most predators at bay, though not all are deterred by it.
One evening, Tom proudly brought home a hedgehog to show to Mary. Afterwards, he released it back into the wild.
The hedgehog rolled up into a ball.
Where is my hedgehog?
"Mum, look what I found in the garden," said Mary as she came into the living room cradling a hedgehog in her arms.
"Mum, look here. I found this in the garden," Mary announced, walking into the living room cradling a hedgehog in her arms.
Tom is always delighted to come across a hedgehog during one of his evening walks.
The hedgehog is a protected species in Germany.
What's the difference between a hedgehog and a porcupine?
The hedgehog's snout stretched upwards in curiosity.
Even if a hedgehog, a mole, an otter, a rabbit or an opossum looks like a rodent, it isn't.
Have you ever touched a hedgehog?
The hedgehog is a small animal.