Truth or Tail: A lion's roar can be heard 5 miles away, Cleveland Zoological Society
The Various Reasons Why Lions Roar – Nature Blog Network
Masai Mara Lions: Facts about Lions in the famed wildlife reserve and in Kenya
The FOUR PAWS young lions roar away - FELIDA Big Cat Sanctuary - a project by FOUR PAWS
Ancient mysteries - why do lions roar? - Magic Hills
BBC - Earth News - Why lions roar and wildcats miaow
15 Little-Known Facts About Big Cats
lion - Kids, Britannica Kids
Fun Facts - Lions — Ages Apparel
Lion facts, photos, videos, sounds and news
Why Do Lions Roar?, Lions Roar Facts
Saber-Toothed Cats May Have Roared Like Lions - Scientific American
5 TOTALLY ROAR-SOME FACTS ABOUT LIONS - Eco Kids Planet
Factsheet: Lions in the Wild - LIONS, BONES & BULLETS
Why Do Lions Roar? Facts about Big Cat Communication