Revisiting the morphological approach: Opportunities and challenges with repeat high‐resolution topography
D Vericat, JM Wheaton… - Gravel‐bed rivers …, 2017 - Wiley Online Library
Recent technological developments in geodesy, surveying and remote sensing present new
opportunities to quantify the rate and distribution of fluvial processes in gravel bed rivers …
opportunities to quantify the rate and distribution of fluvial processes in gravel bed rivers …
Accounting for uncertainty in DEMs from repeat topographic surveys: improved sediment budgets
Repeat topographic surveys are increasingly becoming more affordable, and possible at
higher spatial resolutions and over greater spatial extents. Digital elevation models (DEMs) …
higher spatial resolutions and over greater spatial extents. Digital elevation models (DEMs) …
Influence of survey strategy and interpolation model on DEM quality
Accurate characterisation of morphology is critical to many studies in the field of
geomorphology, particularly those dealing with changes over time. Digital elevation models …
geomorphology, particularly those dealing with changes over time. Digital elevation models …
Filtering spatial error from DEMs: Implications for morphological change estimation
Scour and fill estimation from digital elevation model (DEM) subtraction or differencing is an
increasingly common technique in morphological and sediment transport investigations. The …
increasingly common technique in morphological and sediment transport investigations. The …
DEMs of difference
R Williams - Geomorphological Techniques, 2012 - eprints.gla.ac.uk
A key aspect of geomorphological enquiry is concerned with quantitatively monitoring the
development of the Earth's surface, in a diverse set of environments, and at a range of …
development of the Earth's surface, in a diverse set of environments, and at a range of …
Assessment of erosion and deposition in steep mountain basins by differencing sequential digital terrain models
Digital elevation models (DEMs) built from repeated topographic surveys permit producing
DEM of Difference (DoD) that enables assessment of elevation variations and estimation of …
DEM of Difference (DoD) that enables assessment of elevation variations and estimation of …
Reach‐scale sediment transfers: an evaluation of two morphological budgeting approaches
This paper compares two approaches used to derive measures of annual sediment transfers
within a 1 km long piedmont reach of the gravel-bed River Coquet in Northumberland …
within a 1 km long piedmont reach of the gravel-bed River Coquet in Northumberland …
A methodological framework for hydromorphological assessment, analysis and monitoring (IDRAIM) aimed at promoting integrated river management
A methodological framework for hydromorphological assessment, analysis and monitoring
(named IDRAIM) has been developed with the specific aim of supporting the management of …
(named IDRAIM) has been developed with the specific aim of supporting the management of …
Quantifying channel development and sediment transfer following chute cutoff in a wandering gravel-bed river
Three-dimensional morphological adjustment in a chute cutoff (breach) alluvial channel is
quantified using Digital Elevation Model (DEM) analysis for a ca. 0.7 km reach of the River …
quantified using Digital Elevation Model (DEM) analysis for a ca. 0.7 km reach of the River …
The assessment of shear stress and bed stability in stream ecology
Substratum stability and shear stress exerted by flowing water can have a strong influence
on the structure of benthic communities. Bed stability can be characterised in a variety of …
on the structure of benthic communities. Bed stability can be characterised in a variety of …