At what level does Swablu evolve?

The normal-flying type Pokémon Swablu evolves at level 35 into Altaria, at which point it becomes a dragon-flying type Pokémon. The Swablu has a blue-skinned body and a small round neck as well as fluffy white wings that resemble cotton.

The Swablu live in flocks and can be found in forests, though in the spring they migrate towards nearby towns. This Pokémon first appears as part of the third generation of Pokémons in the Ruby, Sapphire, Emerald, FireRed and LeafGreen versions of the game. It has continued to appear in other Pokémon games as of 2014. Swablu's Pokédex identification is number 333.