Analyse de variance ; Datation ; Exposition de versant ; Gwynedd ; Lichénométrie ; Microclimat ; Royaume-Uni ; Vitesse de croissance ; Wales
Analysis of variance ; Dating ; Growth rate ; Lichenometry ; Microclimate ; Slope exposure ; United Kingdom ; Wales
slate rock surfaces in north Wales, UK using digital photography and an image analysis system (Image-J). Analysis of variance suggested no significant variation in RaGRs with vertical or horizontal location on the rock, thallus diameter, aspect, slope