

Researchers say fireflies thrive in climates that are warm and wet
Grass is absolute dog shit at keeping the ground conducive to bugs like firefly’s.
If you let broadleafs like clover spread, it keeps the sun off the ground which prevents it from drying out. That makes it better for the larva, and you’ll see more adults flying around.
Because of their visibility, they make a good barometer for how environmentally friendly your yard is.
Isn’t their big problem that what’s already happening?