Simplify the following text for a Grade 10 native English-speaking person.
Original: As a result , the British edible dormouse population , now 10,000 strong , is concentrated in a 200 s triangle between Beaconsfield , Aylesbury and Luton .
Simplified: The British edible dormouse population is about 10,000 and is found in a 200 s triangle between Beaconsfield , Aylesbury and Luton .