Pokédex / AbilitiesBig PecksAbout the abilityBig Pecks is an ability introduced in generation 5.15 Pokémon can have this ability, such as Pidove, Tranquill, Unfezant, Ducklett and Swanna. For 6 of them it is the hidden ability, usually obtained from events, raids or breeding.Official effectProtects against Defense drops.Pokémon with the ability (9)PidoveTranquillUnfezantDucklettSwannaVullabyMandibuzzFletchlingBombirdierAs a hidden ability (6)PidgeyPidgeottoPidgeotChatotRookideeCorvisquire