1 Department of Geosciences and Geography, University of Helsinki, FI-00014 Helsinki, Finland; Helsinki Institute of Sustainability Science, University of Helsinki, FI-00014 Helsinki, Finland; School of Life Sciences, University of KwaZulu-Natal, Durban 4041, South Africa. Electronic address: enrico.di.minin@helsinki.fi.
2 Department of Geosciences and Geography, University of Helsinki, FI-00014 Helsinki, Finland; Helsinki Institute of Sustainability Science, University of Helsinki, FI-00014 Helsinki, Finland; DBIO & CESAM - Centre for Environmental and Marine Studies, University of Aveiro, Campus Universitário de Santiago, Aveiro, Portugal.
3 Department of Geosciences and Geography, University of Helsinki, FI-00014 Helsinki, Finland; Helsinki Institute of Sustainability Science, University of Helsinki, FI-00014 Helsinki, Finland.