vibrant orange mushrooms growing in clusters on forest floor at rio de mouros pathway in condeixa, coimbra portugal

autumn colors forest scene botanical deciduous leaves fallen biodiversity decay detail ecosystem exploration floor foraging fungi life macro undergrowth fungal cluster growth species ground cover leaf litter mushroom colony hunting mycology natural clusters elements patterns nature study orange caps mushrooms organic seasonal wild woodland vibrant growing rio mouros pathway condeixa coimbra portugal green creating striking display