With Sustainability Week 2023 going live in Pokemon GO, trainers around the world can now participate in the event and everything that is on offer. The occasion marks the debut of Bounsweet, Steenee, and Tsareena. Players will also get the opportunity to catch Shiny Drilbur. Furthermore, Sustainability Week 2023 brings a free Special Research questline that rewards players with a Shaymin encounter.Pokémon GO@PokemonGoAppWe’re putting the spotlight on sustainability during a week-long event! See everything you need to know about #PokemonGO’s upcoming Sustainability Week! 4777641We’re putting the spotlight on sustainability during a week-long event! See everything you need to know about #PokemonGO’s upcoming Sustainability Week! ⬇️ https://t.co/GMYomZVXwcThe Sustainability Week 2023 event began on Thursday, April 20, 2023, at 10 am local time and will continue until Wednesday, April 26, 2023, at 8 pm local time. The accompanying event bonuses focus on the player's Buddy Pokemon in Pokemon GO. An Ultra Buddy or higher will bring more souvenirs and a Great Buddy or higher will bring more leaf-wrapped gifts.Complete the Pokemon GO Sustainability Week 2023 Special Research questline to encounter ShayminSerebii.net@SerebiiNetSerebii Update: Free Special Research is to be added to Pokémon GO at 10:00 local time tomorrow, April 20th, to give players a chance to get the Mythical Pokémon, Shaymin serebii.net3654327Serebii Update: Free Special Research is to be added to Pokémon GO at 10:00 local time tomorrow, April 20th, to give players a chance to get the Mythical Pokémon, Shaymin serebii.net https://t.co/mREjoHzfQNThe Grass and Gratitude Special Research questline marks Shaymin's global debut in Niantic's popular AR title. The tasks and rewards for the Sustainability Week 2023 Special Research questline in Pokemon GO are as follows:Sustainability Week 2023: Grass and Gratitude - Step 1 of 7Take 4 snapshots of your Pokemon - 3x Nanab BerrySpin 9 PokeStops or Gyms - 15x Poke BallWalk 2 km - Cherubi encounterRewards: 1000 XP, 500x Stardust, 1x Mysterious ComponentSustainability Week 2023: Grass and Gratitude - Step 2 of 7Take 4 snapshots of wild Grass-type Pokemon - 3x Razz BerryTake 9 snapshots of wild Pokemon - Jumpluff encounterTake 2 snapshots of wild Flying-type Pokemon - 6x Super PotionRewards: 1500 XP, 1000x Stardust, 1x Rocket RadarSustainability Week 2023: Grass and Gratitude - Step 3 of 7Power up Pokemon 22 times - 1x Star PieceRewards: 2500 XP, 1500x Stardust, 1x Premium Battle PassSustainability Week 2023: Grass and Gratitude - Step 4 of 7Catch 4 Grass-type Pokemon - Leafeon encounterCatch 9 Pokemon - 15x Great BallCatch 2 Flying-type Pokemon - 6x Hyper PotionRewards: 3000 XP, 2000x Stardust, 2x Golden Razz BerrySustainability Week 2023: Grass and Gratitude - Step 5 of 7Complete 4 Field Research tasks - 3x Pinap BerryEarn 9 hearts with your buddy -15x Ultra BallHatch 2 Eggs - 6x Max PotionRewards: 5000 XP, 2500x Stardust, 2x Silver Pinap BerrySustainability Week 2023: Grass and Gratitude - Step 6 of 7Catch 22 different species of Pokemon - 1x Lucky EggRewards: 5000 XP, 2500x Stardust, Shaymin Land Forme encounterSustainability Week 2023: Grass and Gratitude - Step 7 of 7Claim Rewards! - 22x Shaymin Land Forme StickerClaim Rewards! - 2022 XPClaim Rewards! - 2022x StardustRewards: 25x Shaymin Candy, 1x Incense, 22x Ultra BallPokemon GO trainers who initially caught Shaymin in GO Fest 2022 will also be able to complete the aforementioned Special Research. This will provide them with another opportunity to catch the Mythical Pokemon during the Sustainability Week 2023 event.