North Carolina Outer Banks - Evolution of Jockey's Ridge
Results
- LIDAR data processing
- Topographic analysis
- Measuring the change
- Figures for publication
- Vegetation, trail
- Photo gallery
Evolution of dune peaks elevation Year 1915 1935 1950 1974 1995 1998 1999 2001 2002 2004 2007 2008 2009 2012 2014 2015 --------------------------------------------------------------------------------------------------- Main [m] 20 31 42.1 33.5 26.0 24.2 26.4 25.1 24 22 20.8 21.6 21.9 20.2 19.3 19.1 West1[m] nd nd nd 23.9 20.1 19.8 21.2 21.4 nd 22 21.5 22.4 22.6 21.5 20.7 20.2 West2[m] nd nd nd 20.6 20.2 20.4 20.4 20.6 nd 19 20.7 21.0 20.4 19.3 19.0 19.2 East [m] nd nd 22 20.2 16.8 16.7 17.7 18.0 nd 19 18.3 19.6 19.5 18.1 17.5 17.2
Jockey's ridge evolution 1974 - 2014
see also evolution 1974 - 2017, and explore the time series with slider
Talks
- AGU 2018
- Talk at NCGIS 2015 conference (see slides #3-#5)
- Coastal tourism conference 2012
- Jockey's Ridge evolution (talk 2012 update)
- AGU2012(slides 12,13)
Animations : dune migration 1974-2008 View from top-south, View from top-east
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View from East (yellow:1974, grey:2001) and lidar-based 1m resolution DEM (2001)
More 3D views
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View from Northeast (yellow:1974, grey:2001) - Nags Head area lidar-based DEM (20ft reslution
- Near-ground view from E (1974: transparent yellow, 2001: grey)
- Near-ground view from SE (1974: transparent yellow, 2001: grey)
- Near-ground view from SW (1974: transparent yellow, 2001: grey)
- Near-ground view from NNE (1974: transparent yellow, 2001: grey)
- Near-ground view from NE (1974: transparent yellow, 2001: grey)
- 1999 LIDAR based 2m resolution DEM, air view from East
- 1999 Air View from North West
- 1999 LIDAR-based 1m resolution DEM interpolated in GRASS with color based on IR-DOQQ
- 1999 LIDAR-based 2m resolution DEM interpolated in GRASS with color based on IR-DOQQ, view from above
Historical maps
References
