Fig. 7From: Leaf reflectance can surrogate foliar economics better than physiological traits across macrophyte speciesMaps of spectral proxies (linked to selected traits from leaf spectroscopy) derived from airborne hyperspectral (APEX) data, showing RGB combinations of best two-band combined indices (NDSI) in the range covered by APEX data for Chl-a content (NDSI740,775), Chl/Car ratio (NDSI433,665), and LMA (NDSI690,500): a macrophyte stands in Lake HÃdvégi; b macrophyte stands in Mantua lakes system; c box plots of spectral proxies for individual mono-specific stands in both sites (indicated in panels a, b). LH: Ludwigia hexapetala; NN: Nelumbo nucifera; NL: Nuphar lutea; NA: Nymphaea alba; TA: Trapa natansBack to article page