CARLOS CASTILLO RODRÍGUEZ2026-01-292026-01-29201810.1002/ldr.29762-s2.0-85045914147https://www.scopus.com/inward/record.uri?eid=2-s2.https://ucocris.uco.es/handle/123456789/29108DevelopmentEnvironmental ChemistryEnvironmental Science (all)Soil ScienceDevelopmentEnvironmental ChemistryEnvironmental Science (all)Soil ScienceMeasuring ephemeral gully erosion rates and topographical thresholds in an urban watershed using unmanned aerial systems and structure from motion photogrammetric techniquesresearch article