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Fig. 5 | Progress in Earth and Planetary Science

Fig. 5

From: Point cloud technology and 2D computational flow dynamic modeling for rapid hazards and disaster risk appraisal on Yellow Creek fan, Southern Alps of New Zealand

Fig. 5

Geomorphological mapping of the valley below Fox Glacier. a Shaded relief map generated from the UAV and helicopter-based photogrammetry. b Geomorphological map with the principal landforms and their break locations. c The principal landform units in the valley. Unit (1) unvegetated material plastered by the glacier, unit (2) rockfall and debris cone, units (3–5) the main fans of the valley, unit (6) a mix of debris flow fan and apron material, unit (7) undertermined wavy feature being recovered by the recent fan extension, and unit (8) braided-river fluviatile features

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