List of Field Research tasks and rewards/2021

Please, note that there are always only either: specific amount of Stardust, or XP, or just one kind of item, or a particular Pokémon encounter for a single task completed, which means only one of following possible rewards is rewarded for single Field Research task completed not all of them!

February 2021
Shiny Hitmonlee and Hitmonchan were available since Feb 20.

April 2021
Shiny Bunnelby was available since Apr 4.

July 2021
Shiny Whismur, Audino and Tympole were available since Jul 17.

October 2021
Shiny Spinarak was available since Oct 15.

December 2021
Shiny Spheal was available since Dec 16.

Event-only tasks
Following Field Research tasks were available during the certain events.

Community Day tasks
Following is the list of research tasks exclusively available only for the time of specific Community Days.

New Year's tasks
Following is the list of research tasks exclusively available only for the time of New Year's 2021.

Unova Celebration Event tasks
Following is the list of research tasks exclusively available only for the time of Unova Celebration Event.

Sinnoh Celebration Event tasks
Following is the list of research tasks exclusively available only for the time of Sinnoh Celebration Event.

Hoenn Celebration Event tasks
Following is the list of research tasks exclusively available only for the time of Hoenn Celebration Event.

Johto Celebration Event tasks
Following is the list of research tasks exclusively available only for the time of Johto Celebration Event.

Sneasel Limited Research tasks
Two extra field research tasks were exclusively available only for the time of the Sneasel Limited Research.

Team GO Rocket Celebration tasks
Following is the list of research tasks exclusively available only for the time of Team GO Rocket Celebration.

Lunar New Year tasks
Following is the list of research tasks exclusively available only for the time of Lunar New Year 2021.

Valentine's Day tasks
Following is the list of research tasks exclusively available only for the time of Valentine's Day 2021.

Kanto Celebration Event tasks
Following is the list of research tasks exclusively available only for the time of Kanto Celebration Event.

Searching for Legends tasks
Following is the list of research tasks exclusively available only for the time of Searching for Legends.

Charge Up tasks
Following is the list of research tasks exclusively available only for the time of Charge Up.

Weather Week tasks
Following is the list of research tasks exclusively available only for the time of Weather Week.

Spring into Spring tasks
Following is the list of research tasks exclusively available only for the time of Spring into Spring 2021.

Rivals' Week tasks
Following is the list of research tasks exclusively available only for the time of Rivals' Week.

Sustainability Week tasks
Following is the list of research tasks exclusively available only for the time of Sustainability Week 2021.

New Pokémon Snap Celebration tasks
Following is the list of research tasks exclusively available only for the time of New Pokémon Snap Celebration.

Luminous Legends X tasks
Following is the list of research tasks exclusively available only for the time of Luminous Legends X.

Marill Limited Research tasks
Two extra field research tasks were exclusively available only for the time of the Marill Limited Research.

Luminous Legends Y Part 1 tasks
Following is the list of research tasks exclusively available only for the time of the part 1 of Luminous Legends Y.

Luminous Legends Y Part 2 tasks
Following is the list of research tasks exclusively available only for the time of the part 2 of Luminous Legends Y.

A Very Slow Discovery tasks
Following is the list of research tasks exclusively available only for the time of A Very Slow Discovery.

Summer Solstice tasks
Following is the list of research tasks exclusively available only for the time of Summer Solstice 2021. The tasks for Candy of the Regi-Legendary were also available after the event.

Bidoof Breakout tasks
Following is the list of research tasks exclusively available only for the time of Bidoof Breakout.

5th Anniversary tasks
Following is the list of research tasks exclusively available only for the time of the 5th Anniversary.

Pokémon GO Fest tasks
Following is the list of research tasks exclusively available only for the time of the Pokémon GO Fest 2021. The "Win a raid" task was on Day 2 only.

Ultra Unlock Part 1: Time tasks
Following is the list of research tasks exclusively available only for the time of the Ultra Unlock Part 1: Time.

Ultra Unlock Part 2: Space tasks
Following is the list of research tasks exclusively available only for the time of the Ultra Unlock Part 2: Space.

Ultra Unlock Part 3: Sword and Shield tasks
Following is the list of research tasks exclusively available only for the time of the Ultra Unlock Part 3: Sword and Shield.

Psychic Spectacular tasks
Following is the list of research tasks exclusively available only for the time of the Psychic Spectacular 2021.

Fashion Week tasks
Following is the list of research tasks exclusively available only for the time of the Fashion Week 2021.

Secrets of the Jungle Event tasks
Following is the list of research tasks exclusively available only for the time of the Secrets of the Jungle Event 2021.

Halloween Part 1 tasks
Following is the list of research tasks exclusively available only for the time of the part 1 of Halloween 2021.

Halloween Part 2 tasks
Following is the list of research tasks exclusively available only for the time of the part 2 of Halloween 2021.

Pokémon GO Safari Zone Liverpool
Following is the list of research tasks exclusively available for participants on Pokémon GO Safari Zone Liverpool.

Pokémon GO Safari Zone Philadelphia
Following is the list of research tasks exclusively available for participants on Pokémon GO Safari Zone Philadelphia.

Día de Muertos tasks
Following is the list of research tasks exclusively available only for the time of the Día de Muertos 2021.

Festival of Lights tasks
Following is the list of research tasks exclusively available only for the time of the Festival of Lights 2021. Vullaby task was only available since A Looming Shadow Returns!.

Pokémon BD & SP Event Part 1 tasks
Following is the list of research tasks exclusively available only for the time of the part 1 of Pokémon BD & SP Event.

Pokémon BD & SP Event Part 2 tasks
Following is the list of research tasks exclusively available only for the time of the part 2 of Pokémon BD & SP Event.

Ed Sheeran Collaboration Event tasks
Following is the list of research tasks exclusively available only for the time of the Ed Sheeran Collaboration Event.

Mischief Unbound tasks
Following is the list of research tasks exclusively available only for the time of the Mischief Unbound.

Incense Day: Swinub tasks
Following is the list of research tasks exclusively available only for the time of the Incense Day: Swinub. They would rotate each hour based on the type of that hour.

Dragonspiral Descent tasks
Following is the list of research tasks exclusively available only for the time of the Dragonspiral Descent.

Holiday Part 1 tasks
Following is the list of research tasks exclusively available only for the time of the part 1 of Holiday 2021.

Holiday Part 2 tasks
Following is the list of research tasks exclusively available only for the time of the part 2 of Holiday 2021. The Delibird task was only available during the Winter Wonderland Event.