
Cliff Erosion & DSAS Prediction · Withernsea
Multi-temporal cliff-line mapping (2003–2025) with custom Python tools and DSAS. Mean retreat 4.72 m/yr across 18 transects (all R² ≥ 0.99). A 20-year projection of 80–113 m.
Six case studies covering thermal imagery, glaciers, coastal change, hydrology, and cartography. These aren't just screenshots. For each one I've written up the question, the method, and what I actually found.

Multi-temporal cliff-line mapping (2003–2025) with custom Python tools and DSAS. Mean retreat 4.72 m/yr across 18 transects (all R² ≥ 0.99). A 20-year projection of 80–113 m.

The same DSAS method on a defended, hard-rock coast. Mean LRR 0.20 m/yr at R² 0.34, which shows how sea defences scramble the erosion signal.

Grinnell Glacier between 2009 and 2016. It lost 9.09% of its area, measured from free satellite imagery.

Hierarchical multi-criteria GIS combining physical, environmental and social layers. Site B (Bow Street) recommended.
A full raster hydrology run on an SRTM DEM: fill, flow direction, accumulation, Strahler stream ordering, and watershed delineation across the Dovey catchment.

NASA ARSET training: ECOSTRESS land surface temperature in Google Earth Engine, Random-Forest sharpening to 10 m, and a nighttime urban-heat-island analysis in R.
Analysis of shoreline change across the entire Holderness Coast. Details to be confirmed.