Abballe 2023, fig. 5

Michele Abballe

Related article: Abballe M. 2023, Legacy imagery, continuous satellite monitoring and targeted drone surveys for the study of deserted medieval fortified settlements in the hinterland of Ravenna, Italy, «Archeologia e Calcolatori», 34.2, 225-246 (https://doi.org/10.19282/ac.34.2.2023.12)

Caption

Site of Cavassona: a) Google Earth image of 23rd September 2003 with motte (1), defensive system (2), natural palaeochannel (3) and smaller anthropogenic one (4), connecting the former watercourse with the moats of Cavassona (modified from Chouquer 2015, 134-135); b) PlanetScope image of 10th July 2020 in RGB (b1), False Colour (b2) and NDVI (b3) visualisations; c) drone image of 14th July 2020 with levelled motte (1) and fortified system (2) visible as soil marks and highlighted by arrows

Source

a) Google Earth; Chouquer, Gérard 2015, "Les parcellaires médiévaux en Émilie et en Romagne. Centuriations et trames coaxiales. Morphologie et droit agraires", Paris, FIEF; b) Planet Labs PBC

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