Fungal bioluminescence, fireflies, glowtrees, a few fireflies in clearings and caverns and around fruit plants, lower forest lit up with fungal lights, bioluminescence a cool blue.
Full fog, visibility 20 feet.
Mid-forest clearings gone, moss on tree trunks and above the tree line and on more rocks than not, plants occasionally droop a bit, normal amount of plants.
A breeze, lots of lightning, drizzles, cool winds.
Rivers are normal and there is morning dew, one level more rain, normal river strength for this level.
Wood more likely to snap if moss is around, 33% decreased tensile strength for this level, ground sturdy.
If plants permit there is vine-thatching over smaller gashes, cavern entrances are fully crusted over, crust slightly harder to remove, vine-thatchings normal strength.
Normal landscape.
Normal fauna and flora behaviour.