You cannot find a wild Snivy in the Unova region.
Yes, you have to complete the national Pokedex to see the shiny Haxorus. Without completing the national dex, It is still possible to find a shiny Axew and Fraxure in the wild and evolve them into Haxorus, though.
In the wild, you can find Panpour in Phinweel Forest (Inside) and Lostlorn Forest. But it's also a gift from a girl in Dreamyard if you've chosen Snivy as your starter pokémon.
No, you can't find any starter Pokemon in the wild in any region.
You can't find Charmander in the wild because it is a region specific starter Pokémon.
You need to beat a the Elites and Gym Leaders of a certain region and the legends of that region will start appearing in the wild.
No no you cant
That depends on the trainer and the way the pokemon is used. The highest-level Pokemon found in the wild is Kyurem, at Level 75.
You need to use GTS (global trading system) or trade with a friend. You can't find it wild.
Yes, you have to complete the national Pokedex to see the shiny Haxorus. Without completing the national dex, It is still possible to find a shiny Axew and Fraxure in the wild and evolve them into Haxorus, though.
he's a starter Pokemon. you can not catch starter Pokemon in the wild.
In the wild, you can find Panpour in Phinweel Forest (Inside) and Lostlorn Forest. But it's also a gift from a girl in Dreamyard if you've chosen Snivy as your starter pokémon.
you find Thundurus at route 7 and then it starts roaming the Unova region. Hint: you can find out what route Thundurus is on by watching the bulletin board when you go in a green building. It is level 40 when you encounter it and once you move or do something like give your Pokemon a potion it runs away (The wild Thundurus has fled).
you find it in the wild in johto region
You cant unless your a cheater.
No, you can't find any starter Pokemon in the wild in any region.
In Pokemon, there is only a slight chance that you can find a shiny Pokemon. In Pokemon Diamond, Pearl, and Platinum, there were ways that you can increase your chance of encountering shinys. But since catching shinys depends on a random chance event, there is a 0.01220703125% chance of finding one in any encounter in the wild.
You can, through trading, obtain all 649 (current) pokemon in the most recent Pokemon Black and White 2, but not all 649 pokemon are found in the wild of the Unova region.