Walk: Area Zero
Its base catch rate is 45 out of 255 (higher is easier); the catch rate calculator works out your odds with each ball. For the look, the best colour match is Level Ball, Repeat Ball or Timer Ball.
Evolution: Fletchling → Fletchinder (Level 17) → Talonflame (Level 35).
Talonflame in every game · Pokémon Scarlet & Violet interactive map (Paldea)