05/31/2026
π Did you know Michigan has its own tiny, magical creatures hiding in plain sight?
Our Watershed Technician Hannah Lopinski recently spotted these incredible little beings at a local vernal pool, and we couldn't wait to share them with you. Say hello to fairy shrimp! π§
Fairy shrimp are small, translucent crustaceans that spend their short lives in vernal pools, which are seasonal pools of water that form in spring from snowmelt and rain and then dry up by summer. They are so well adapted to this temporary habitat that their eggs (called cysts) can survive in dry soil for years, even decades, just waiting for the right conditions to hatch.
Why do they matter?
Fairy shrimp are a key part of the vernal pool food web. They are an important food source for migrating birds, salamanders, wood frogs, and other wildlife that depend on these pools to breed and feed each spring. Healthy fairy shrimp populations are a sign of a healthy vernal pool ecosystem!
Vernal pools may look like just a puddle in the woods, but they are actually critical habitat that supports biodiversity across our entire region. π
Next time you spot a seasonal pool this spring, take a closer look. You might just find a little piece of magic swimming around! πΏ
πΈ Photo credit: Hannah Lopinski, MCD Watershed Technician