No, the species is restricted to one area.
what does this mean, exactly? one area of the zoo? they have a restricted natural range?
Technically, all species at the zoo are restricted to one 'area'- the Earth.
No, the species is restricted to a area in it's native country.
Every species on this planet is restricted to 'an area'. what varies is the size of this area.
Oh, I dunno, San Francisco garter snake?
Just guess and I will tell everyone the hint after 2pm GMT.
A sad story: Endangered. That's my riddle.