The
Fog Shroom
The
fog shroom, Mycellium nebula,
is a little known species of fungi that, like its name suggests, is
native to the british isles. Found mostly in moores and marshes, the
species can disperse quite far during automn and winter. But since it
cannot survive prolonged exposure to direct sunlight, its population
is heavily reduced during summer, where only those individuals in
shaded environments can survive. Most people that live in or around
its natural habitat have probably already encountered this peculiar
fungi at one time or another, altough most of them were not aware of
it.
The fog shroom, unlike some of its cousins, does not exhibit the
typical physionomy we are used to. And, unlike the mushrooms we pluck
from the forest, its mycellium is not spread throughout the soil, but
rather, throughout the fog. This soft and delicate web of unicellular
threads hangs suspeneded in the water droplets of the air, and
travels with its currents. When coming into contact with solid
vegetation, like trees or ferns, some part of the web will get
tangled on these surfaces, while the rest of the mushroom travels on,
weaving its invisible net through the wet air. Once the fog
dissipates, most of the mushroom dies, but those parts that have
clung on to the shady part of a tree trunk, or the humid underside of
some leafy plant, will persist, waiting for the next fog to continue
their journey.
Scientists estimate that, with the right weather coniditions, fog
shroom mycellium can grow to an astonishing size, sucking nutrients
out of the air as it does. The parts that could not find a hiding
place from the sun dry up, and their remains fertilize the ground,
contributing to an equilibrated repartition of ressources in the
habitat. Thus, it has a stablizing effect on the ecosystems it
inhabits.
In
olden times, the people thought that the strange feeling they
sometimes got from the fog where due to ghosts, clinging on to the
living and trying to pull
them into the bog with them. This unseen force has fed stories about
haunted forests, and contributed a lot to ecosystem tranquility by
scaring of humans.
Today,
due to more and more extreme weather events, the population of fog
shrooms has undergone massive changes in size in relatively short
periods, going through boom and bust cycles that have been unknown
for the species so far. Not only has this become one more factor that
decreases ecosystem stability, but researchers fear that the next
such event might decimate the populations in some areas for good,
which could have an unpredictable effect on the ecosystems they
inhabit.
Aucun commentaire:
Enregistrer un commentaire