Only in Sun & Ultra Sun
SOS Encounter: Poni Plains
Surf: Poni Plains (30%)
Its base catch rate is 60 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 Great Ball, Quick Ball or Luxury Ball.
Evolution: Rufflet → Braviary (Level 54).
Braviary in every game · Pokémon Sun, Moon, Ultra Sun & Ultra Moon interactive map (Alola)