Kanto PokeDex Challenge: Zapdos

Shiny Galarian Articuno, Zapdos, and Moltres will be rewarded to players participating in the International Challenge online competition in February, March, and April in Pokémon Sword/Shield! : r/NintendoSwitch

List of Pokémon by Kanto Pokédex number - Bulbapedia, the community-driven Pokémon encyclopedia

Zapdos Pokémon: How to Catch, Moves, Pokedex & More

Pokémon Go Kanto Celebration event research quest: How to complete each quest task and field research

Will the Galarian Birds fill in my kantodex? They're all I need (+ kanga) : r/pokemongo

Test Your Kanto Region Knowledge with This Quiz

Kanto PokeDex Challenge: Zapdos

Test Your Kanto Region Knowledge with This Quiz

Zapdos - #145 - Pokédex

PSA: Don't forget to sign up for the competition for Shiny Galar Zapdos before 00:00 UTC today. : r/PokemonSwordAndShield