Environmental aspects, Ecosystems, Case studies, Macaronesia, Madeira, Bryophytes, Freshwater habitats, Community predictors, Ecological indicators, WFD, Macaronésia, Macaronésia, Macaronésia, Macaronésia, Macaronésia, Macaronesian, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaronesian, Macaronésie, Macaronésia, Macaronesian, Macaronésie, Macaron...