Sneaking and the DexNav - Exploring Hoenn - Introduction | Pokémon: Omega Ruby & Alpha Sapphire | Gamer Guides®
Here is a map I made with the location and info for all catchable Pokemon in Omega Ruby and Alpha Sapphire : r/pokemon
Pokéarth - Hoenn - Route 101
In the remake of Ruby and Sapphire you can seek up on Pokemon which have the chance how having their hidden ability. | Pokemon, Pokemon alpha, Pokemon regions