Pokémon GO Sustainability Week Timed Research

Pokémon GO's Sustainability Week has arrived and with it Timed Research quests as well. This event will range from April 20 to April 25, 2021 to celebrate Earth Day.
As with any themed week, there will be several new Research tasks available to complete as well as certain Pokémon having increased spawning rates.
Let’s get tidy, Trainers! ? The Sustainability Week event has started in some areas around the world! pic.twitter.com/1FPr3WyhOX
— Pokémon GO (@PokemonGoApp) April 20, 2021
Pokémon GO Sustainability Week Timed Research
If you are unsure about completing the Timed Research quests, then perhaps you should consider that with each completed stage of the Time Research (of which there are three), trainers will receive Venusaur Mega Energy as part of the reward. Interested yet? Well, if so then here is how to complete each stage for the Sustainability Week:
Stage 1
- Use five berries to help catch Pokémon.
- Catch seven water-type Pokémon.
- Catch seven Pokémon with weather boost.
Your reward for this will be: A Turtwig encounter, 20 Venusaur Mega Energy, and 1000 XP.
Stage 2
- Use five berries to help catch Pokémon.
- Catch five different species of grass-type Pokémon.
- Send five gifts to friends.
Your reward for this will be: A Grotle encounter, 20 Venusaur Mega Energy, and 1500 XP.
Stage 3
- Use seven berries to help catch Pokémon.
- Catch 40 grass-type Pokémon.
- Use an Incense.
Your reward for completing this stage will be: A Venusaur encounter, 60 Venusaur Mega Energy, and 2500 XP.