Gary Parker

1975 …2019
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Research Output 1975 2019

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Article
2019

Analytical Solution for Anomalous Diffusion of Bedload Tracers Gradually Undergoing Burial

Wu, Z., Foufoula-Georgiou, E., Parker, G., Singh, A., Fu, X. & Wang, G., Jan 1 2019, In : Journal of Geophysical Research: Earth Surface. 124, 1, p. 21-37 17 p.

Research output: Contribution to journalArticle

bedload
tracers
tracer techniques
tracer
Advection

Bedrock-alluvial streams with knickpoint and plunge pool that migrate upstream with permanent form

Zhang, L., Iwasaki, T., Li, T., Fu, X., Wang, G. & Parker, G., Dec 1 2019, In : Scientific Reports. 9, 1, 6176.

Research output: Contribution to journalArticle

Open Access
Rivers
Water

Can magic sand cause massive degradation of a gravel-bed river at the decadal scale? Shi‑ting River, China

An, C., Parker, G., Hassan, M. A. & Fu, X., Feb 15 2019, In : Geomorphology. 327, p. 147-158 12 p.

Research output: Contribution to journalArticle

river bed
gravel
sand
river
sediment transport

Emergent stationarity in Yellow River sediment transport and the underlying shift of dominance: From streamflow to vegetation

Ye, S., Ran, Q., Fu, X., Hu, C., Wang, G., Parker, G., Chen, X. & Zhang, S., Jan 30 2019, In : Hydrology and Earth System Sciences. 23, 1, p. 549-556 8 p.

Research output: Contribution to journalArticle

fluvial deposit
sediment transport
streamflow
river basin
vegetation

Extended Engelund–Hansen type sediment transport relation for mixtures based on the sand-silt-bed Lower Yellow River, China

Naito, K., Ma, H., Nittrouer, J. A., Zhang, Y., Wu, B., Wang, Y., Fu, X. & Parker, G., Jan 1 2019, (Accepted/In press) In : Journal of Hydraulic Research.

Research output: Contribution to journalArticle

Silt
Sediment transport
river bed
sediment transport
silt

Extreme Memory of Initial Conditions in Numerical Landscape Evolution Models

Kwang, J. S. & Parker, G., Jun 28 2019, In : Geophysical Research Letters. 46, 12, p. 6563-6573 11 p.

Research output: Contribution to journalArticle

landscape evolution
canyons
canyon
bears
transform

Origin of a Preferential Avulsion Node on Lowland River Deltas

Chadwick, A. J., Lamb, M. P., Moodie, A. J., Parker, G. & Nittrouer, J. A., Apr 28 2019, In : Geophysical Research Letters. 46, 8, p. 4267-4277 11 p.

Research output: Contribution to journalArticle

avulsion
backwater
rivers
sea level
river

Roles of Bank Material in Setting Bankfull Hydraulic Geometry as Informed by the Selenga River Delta, Russia

Dong, T. Y., Nittrouer, J. A., Czapiga, M. J., Ma, H., McElroy, B., Il'icheva, E., Pavlov, M., Chalov, S. & Parker, G., Jan 1 2019, In : Water Resources Research. 55, 1, p. 827-846 20 p.

Research output: Contribution to journalArticle

hydraulics
geometry
shield
river
sediment
2018

Bankfull Shields number versus slope and grain size

Czapiga, M. J., McElroy, B. & Parker, G., Jan 1 2018, (Accepted/In press) In : Journal of Hydraulic Research.

Research output: Contribution to journalArticle

shield
grain size
Hydraulics
hydraulics
geometry

Channel slope adjustment in reduced gravity environments and implications for Martian channels

Konsoer, K. M., LeRoy, J., Burr, D., Parker, G., Jacobsen, R. & Turmel, D., Feb 1 2018, In : Geology. 46, 2, p. 183-186 4 p.

Research output: Contribution to journalArticle

gravity
hydraulics
geometry
submarine channel
paleochannel

Hydrogeomorphological differentiation between floodplains and terraces

Yan, Q., Iwasaki, T., Stumpf, A. J., Belmont, P., Parker, G. & Kumar, P., Jan 1 2018, In : Earth Surface Processes and Landforms. 43, 1, p. 218-228 11 p.

Research output: Contribution to journalArticle

terrace
floodplain
river
valley
hydraulics

Morphodynamic model of the lower Yellow River: Flux or entrainment form for sediment mass conservation?

An, C., Moodie, A. J., Ma, H., Fu, X., Zhang, Y., Naito, K. & Parker, G., Nov 6 2018, In : Earth Surface Dynamics. 6, 4, p. 989-1010 22 p.

Research output: Contribution to journalArticle

morphodynamics
entrainment
rivers
conservation
sediments

The Advective-Diffusive Morphodynamics of Mixed Bedrock-Alluvial Rivers Subjected to Spatiotemporally Varying Sediment Supply

Zhang, L., Stark, C., Schumer, R., Kwang, J., Li, T., Fu, X., Wang, G. & Parker, G., Aug 1 2018, In : Journal of Geophysical Research: Earth Surface. 123, 8, p. 1731-1755 25 p.

Research output: Contribution to journalArticle

bedrock
morphodynamics
rivers
Sediments
sediments

Turbidity Currents With Equilibrium Basal Driving Layers: A Mechanism for Long Runout

Luchi, R., Balachandar, S., Seminara, G. & Parker, G., Feb 16 2018, In : Geophysical Research Letters. 45, 3, p. 1518-1526 9 p.

Research output: Contribution to journalArticle

turbidity
turbidity current
sediments
suspended sediment
beds

Upper Mississippi River flow and sediment characteristics and their effect on a harbor siltation case

Fernández, R., Garcia, M. H. & Parker, G., Oct 1 2018, In : Journal of Hydraulic Engineering. 144, 10, 04018066.

Research output: Contribution to journalArticle

siltation
Ports and harbors
river flow
fluvial deposit
Sediments
2017
river evolution
gravels
Gravel
stream channels
bedload

Effects of sand content on initial gravel motion in gravel-bed rivers

Miwa, H. & Parker, G., Jul 1 2017, In : Earth Surface Processes and Landforms. 42, 9, p. 1355-1364 10 p.

Research output: Contribution to journalArticle

river bed
gravel
river
sand
shield

Froude scaling limitations in modeling of turbidity currents

Imran, J., Khan, S. M., Pirmez, C. & Parker, G., Feb 1 2017, In : Environmental Fluid Mechanics. 17, 1, p. 159-186 28 p.

Research output: Contribution to journalArticle

turbidity current
Turbidity
scale effect
density current
modeling

Gravel-bed river evolution in earthquake-prone regions subject to cycled hydrographs and repeated sediment pulses

An, C., Cui, Y., Fu, X. & Parker, G., Nov 1 2017, In : Earth Surface Processes and Landforms. 42, 14, p. 2426-2438 13 p.

Research output: Contribution to journalArticle

river evolution
hydrograph
gravel
natural disaster
river

Incisional cyclic steps of permanent form in mixed bedrock-alluvial rivers

Izumi, N., Yokokawa, M. & Parker, G., Jan 1 2017, In : Journal of Geophysical Research: Earth Surface. 122, 1, p. 130-152 23 p.

Research output: Contribution to journalArticle

bedrock
rivers
Rivers
Water
Nonlinear analysis

Initiation of Channel Head Bifurcation by Overland Flow

Pornprommin, A., Izumi, N. & Parker, G., Dec 1 2017, In : Journal of Geophysical Research: Earth Surface. 122, 12, p. 2348-2369 22 p.

Research output: Contribution to journalArticle

Linear stability analysis
overland flow
bifurcation
Drainage
High Plains (United States)

Landscape evolution models using the stream power incision model show unrealistic behavior when m/n equals 0.5

Kwang, J. S. & Parker, G., Dec 6 2017, In : Earth Surface Dynamics. 5, 4, p. 807-820 14 p.

Research output: Contribution to journalArticle

landscape evolution
exponents
erodibility
hillslope
drainage

Mechanics of bedload transport in gravel streams.

Dhamotharan, S., Wood, A., Stefan, H. & Parker, G., Jan 1 2017, In : IN: PROC. 19TH IAHR CONGRESS, (NEW DELHI, INDIA: FEB. 1-7,1981). 2 , New Delhi, India, IAHR, 1981, Subject-A(d), Paper 11, p. 309-319 11 p.

Research output: Contribution to journalArticle

Gravel
Mechanics
Pavements
Sediment transport
Ecology

Morphodynamics of a bedrock-alluvial meander bend that incises as it migrates outward: approximate solution of permanent form

Inoue, T., Parker, G. & Stark, C. P., Jul 1 2017, In : Earth Surface Processes and Landforms. 42, 9, p. 1342-1354 13 p.

Research output: Contribution to journalArticle

morphodynamics
meander
bedrock
bank
migration

Numerical simulation of large-scale bed load particle tracer advection-dispersion in rivers with free bars

Iwasaki, T., Nelson, J., Shimizu, Y. & Parker, G., Apr 1 2017, In : Journal of Geophysical Research: Earth Surface. 122, 4, p. 847-874 28 p.

Research output: Contribution to journalArticle

Advection
bedload
advection
rivers
tracers

The exceptional sediment load of fine-grained dispersal systems: Example of the Yellow River, China

Ma, H., Nittrouer, J. A., Naito, K., Fu, X., Zhang, Y., Moodie, A. J., Wang, Y., Wu, B. & Parker, G., May 1 2017, In : Science Advances. 3, 5, e1603114.

Research output: Contribution to journalArticle

sediment transport
river
sediment
silt
sand
2016

Controls on gravel termination in seven distributary channels of the Selenga River Delta, Baikal Rift basin, Russia

Dong, T. Y., Nittrouer, J. A., Il'icheva, E., Pavlov, M., McElroy, B., Czapiga, M. J., Ma, H. & Parker, G., Jan 1 2016, In : Bulletin of the Geological Society of America. 128, 7, p. 1297-1312 16 p.

Research output: Contribution to journalArticle

gravel
basin
river
sediment
shear stress

Cyclic steps on ice

Yokokawa, M., Izumi, N., Naito, K., Parker, G., Yamada, T. & Greve, R., May 1 2016, In : Journal of Geophysical Research F: Earth Surface. 121, 5, p. 1023-1048 26 p.

Research output: Contribution to journalArticle

Ice
ice
river ice
upstream
flume experiment

Numerical simulation of effects of sediment supply on bedrock channel morphology

Inoue, T., Iwasaki, T., Parker, G., Shimizu, Y., Izumi, N., Stark, C. P. & Funaki, J., Jul 1 2016, In : Journal of Hydraulic Engineering. 142, 7, 04016014.

Research output: Contribution to journalArticle

channel morphology
bedrock
Sediments
Computer simulation
sediment

On how spatial variations of channel width influence river profile curvature

Ferrer-Boix, C., Chartrand, S. M., Hassan, M. A., Martín-Vide, J. P. & Parker, G., Jan 1 2016, In : Geophysical Research Letters. 43, 12, p. 6313-6323 11 p.

Research output: Contribution to journalArticle

rivers
curvature
spatial variation
profiles
river

Planform evolution of deltas with graded alluvial topsets: Insights from three-dimensional tank experiments, geometric considerations and field applications

Muto, T., Furubayashi, R., Tomer, A., Sato, T., Kim, W., Naruse, H. & Parker, G., Dec 1 2016, In : Sedimentology. 63, 7, p. 2158-2189 32 p.

Research output: Contribution to journalArticle

river
experiment
valley
incised valley
fan delta

Quantifying the Morphological Print of Bedload Transport

Recking, A., Piton, G., Vazquez-Tarrio, D. & Parker, G., May 1 2016, In : Earth Surface Processes and Landforms. 41, 6, p. 809-822 14 p.

Research output: Contribution to journalArticle

bedload
river
shear stress
riffle
sand

Reprint of Evolution of an anthropic source to sink system: Wabush lake

Turmel, D., Parker, G. & Locat, J., Feb 1 2016, In : Earth-Science Reviews. 153, p. 175-191 17 p.

Research output: Contribution to journalArticle

lake
tailings
bathymetric survey
airborne survey
depocenter
pebble
rivers
tracers
tracer techniques
Rivers
2015

Evolution of an anthropic source-to-sink system: Wabush Lake

Turmel, D., Parker, G. & Locat, J., Dec 1 2015, In : Earth-Science Reviews. 151, p. 227-243 17 p.

Research output: Contribution to journalArticle

lake
tailings
bathymetric survey
airborne survey
depocenter

Internal connectivity of meandering rivers: Statistical generalization of channel hydraulic geometry

Czapiga, M. J., Smith, V. B., Nittrouer, J. A., Mohrig, D. & Parker, G., Sep 1 2015, In : Water Resources Research. 51, 9, p. 7485-7500 16 p.

Research output: Contribution to journalArticle

channel hydraulics
connectivity
geometry
vessel
river

Macro-roughness model of bedrock-alluvial river morphodynamics

Zhang, L., Parker, G., Stark, C. P., Inoue, T., Viparelli, E., Fu, X. & Izumi, N., Feb 11 2015, In : Earth Surface Dynamics. 3, 1, p. 113-138 26 p.

Research output: Contribution to journalArticle

bedrock
morphodynamics
rivers
roughness
bedload
Mississippi River (US)
River diversion
sediment transport
Mississippi River
flow modeling

Variable Shields number model for river bankfull geometry: Bankfull shear velocity is viscosity-dependent but grain size-independent

Li, C., Czapiga, M. J., Eke, E. C., Viparelli, E. & Parker, G., Jan 2 2015, In : Journal of Hydraulic Research. 53, 1, p. 36-48 13 p.

Research output: Contribution to journalArticle

shield
viscosity
grain size
Rivers
Viscosity
2014

A simplified approach to address turbulence modulation in turbidity currents as a response to slope breaks and loss of lateral confinement

Cantero, M. I., Balachandar, S., Cantelli, A. & Parker, G., Jan 1 2014, In : Environmental Fluid Mechanics. 14, 2, p. 371-385 15 p.

Research output: Contribution to journalArticle

turbidity current
Turbidity
Turbulence
turbulence
Modulation

Assessment of floodplain vulnerability during extreme Mississippi River flood 2011

Goodwell, A. E., Zhu, Z., Dutta, D., Greenberg, J., Kumar, P., Garcia, M. H., Rhoads, B. L., Holmes, R. R., Parker, G., Berretta, D. P. & Jacobson, R. B., Mar 4 2014, In : Environmental Science and Technology. 48, 5, p. 2619-2625 7 p.

Research output: Contribution to journalArticle

Mississippi
Rivers
floodplain
vulnerability
flooding

Bed load transport over a broad range of timescales: Determination of three regimes of fluctuations

Ma, H., Heyman, J., Fu, X., Mettra, F., Ancey, C. & Parker, G., Jan 1 2014, In : Journal of Geophysical Research: Earth Surface. 119, 12, p. 2653-2673 21 p.

Research output: Contribution to journalArticle

bedload
beds
Fluxes
timescale
Sampling

Channel evolution after dam removal in a poorly sorted sediment mixture: Experiments and numerical model

Ferrer-Boix, C., Martín-Vide, J. P. & Parker, G., Jan 1 2014, In : Water Resources Research. 50, 11, p. 8997-9019 23 p.

Research output: Contribution to journalArticle

dam removal
sediment
experiment
dam
channel change

Coevolution of width and sinuosity in meandering rivers

Eke, E. C., Czapiga, M. J., Viparelli, E., Shimizu, Y., Imran, J., Sun, T. & Parker, G., Dec 10 2014, In : Journal of Fluid Mechanics. 760, p. 127-174 48 p.

Research output: Contribution to journalArticle

rivers
Erosion
Rivers
erosion
Planforms
advection-diffusion equation
pebble
rivers
Advection
tracers

Growth patterns of subaqueous depositional channel lobe systems developed over a basement with a downdip break in slope: Laboratory experiments

Fernandez, R. L., Cantelli, A., Pirmez, C., Sequeiros, O. & Parker, G., 2014, In : Journal of Sedimentary Research. 84, 3, p. 168-182 15 p.

Research output: Contribution to journalArticle

turbidity current
stratigraphy
submarine fan
morphodynamics
aggradation

Interaction among alluvial cover, bed roughness, and incision rate in purely bedrock and alluvial-bedrock channel

Inoue, T., Izumi, N., Shimizu, Y. & Parker, G., Oct 1 2014, In : Journal of Geophysical Research F: Earth Surface. 119, 10, p. 2123-2146 24 p.

Research output: Contribution to journalArticle

bed roughness
bedrock
roughness
beds
Sediments

Morphodynamics of river bed variation with variable bedload step length

Pelosi, A. & Parker, G., Apr 23 2014, In : Earth Surface Dynamics. 2, 1, p. 243-253 11 p.

Research output: Contribution to journalArticle

morphodynamics
river bed
bedload
entrainment
rivers
Banks (bodies of water)
morphodynamics
bank erosion
rivers
erosion

Testing morphodynamic controls on the location and frequency of river avulsions on fans versus deltas: Huanghe (Yellow River), China

Ganti, V., Chu, Z., Lamb, M. P., Nittrouer, J. A. & Parker, G., Nov 28 2014, In : Geophysical Research Letters. 41, 22, p. 7882-7890 9 p.

Research output: Contribution to journalArticle

avulsion
morphodynamics
fans
rivers
China