Multispectral imagery of macroalgae in Illas Cíes (NW Spain)

This dataset focuses on an intertidal coastal environment in Illas Cíes, NW Spain. It includes multispectral orthoimages (5 bands), photoquadrat images, and manually segmented shapefiles. The dataset spans 4 months and contains 20 orthoimages (5 per month, one for each band: Blue, Green, Red, Red edge, and NIR). There are also 164 photoquadrat images and 8 shapefiles with a total of 949 polygons. The dataset classifies the intertidal area into 9 categories: Codium spp., Ulva spp., C. peregrina, B. bifurcata, E. selaginoides, S. polyschides, S. muticum, Inert and water.