Leek Duck 🦆 on X: Research Breakthrough rewards include Articuno

Current Field Research - Leek Duck

Leek Duck - Research Breakthroughs in January and February will feature Articuno, Zapdos, Moltres, Raikou, Entei, Suicune, Lugia, and Ho-Oh as possible encounters.

Let's GO! - Leek Duck Pokémon GO News and Resources

Adventures Abound Research Breakthrough - Leek Duck

Couple of Gaming on X: From January 1st 1 pm PST - March 1st 1 pm PST you'll have the chance to encounter several Legendary Pokémon, including Lugia, Ho-Oh, the Legendary Bird

Current Field Research - Leek Duck

Leek Duck 🦆 on X: Adventure Week 2022 - Event-exclusive Field Research Full Details: / X

Reasearch Breakthrough Articuno IV Chart : r/TheSilphRoad

Current Field Research - Leek Duck, Pokémon GO News and Resources

Leek Duck 🦆 on X: Shadow Articuno will be available in Shadow Raids every Saturday and Sunday in June, starting on Saturday, June 10. Full Details: / X

List of Research Breakthrough rewards, Pokémon GO Wiki