You can't get nidoran in emerald only in firered and leafgreen.
You can catch her on route 103, really rare though so look hard! :)
Only On FireRed LeafGreen.
At The Pokemon Safari In Fuschia City
It is impossible to catch a male or female nidoran in Pokemon Ruby. To get one you'd have to get it by trade.
use a moonstone on a nidorina. catch nidoran female or nidorina in safari zone
You can't get nidoran in emerald only in firered and leafgreen.
go to the safari zone, catch a nidoran(female) or a nidorina and use a moonstone (if it's a nidorina)
You can catch her on route 103, really rare though so look hard! :)
Nidoran evolves when he or she reaches level 16.
Only On FireRed LeafGreen.
At The Pokemon Safari In Fuschia City
Lv.16
Either catch a Nidoran F on the route west of Viridian City and evolve it into a Nidorina, or try your luck at finding one in the Safari Zone.
It is impossible to catch a male or female nidoran in Pokemon Ruby. To get one you'd have to get it by trade.
Goldeen/Seaking, Nidoran/Nidorino, Nidoran/Nidorina and Rhyhorn/Rhydon learn it.
There are a bunch of Pokemon that can evolve: Nidoran, Pidgey and plenty more.