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Filters: Author is Ielpi, Alessandro  [Clear All Filters]
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A. Ielpi and Lapôtre, M. G. A., “A tenfold slowdown in river meander migration driven by plant life”, Nature GeoscienceNature Geoscience, 2019.
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A. Ielpi, Michel, S., Greenman, J. W., and Lebeau, L., “Stratigraphy, gamma-ray spectrometry, and Uranium prospectivity of the Kilohigok paleosol in the Bear Creek Hills, Kitkmeiot, Nunavut.”, in Yellowknife Geoscience Forum, Yellowknife (NWT), 2017.
R. Rainbird and Ielpi, A., “Similarities and paleogeography of Proterozoic terrestrial sandstone deposits on the Canadian Shield: Products of supercontinent assembly”, Geological Society of America Rocky Mountain Section 69th Annual Meeting, vol. 49. Geological Society of America (GSA), Boulder, CO, United States, 2017.
GeoRef, Copyright 2018, American Geological Institute.2017-093903
A. Ielpi and Ghinassi, M., “A sedimentary model for early Palaeozoic fluvial fans, Alderney Sandstone Formation (Channel Islands, UK)”, Sedimentary Geology, vol. 342, pp. 31-46, 2016.
GeoRef, Copyright 2018, American Geological Institute.2017-001264Alderney IslandAlderney SandstoneCorblets SandstoneQuesnard Sandstone
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A. Ielpi and Rainbird, R. H., “Reappraisal of Precambrian sheet-braided rivers; evidence for 1.9 Ga deep-channelled drainage”, Sedimentology, vol. 63, pp. 1550-1581, 2016.
GeoRef, Copyright 2018, American Geological Institute.2017-010957Burnside River FormationEllice FormationElu BasinKilohigok BasinMelville SoundNaujaat HillsParry Bay FormationTinney Cove FormationWellington Inlier
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M. Ghinassi and Ielpi, A., “Precambrian snapshots: Morphodynamics of Torridonian fluvial braid bars revealed by three-dimensional photogrammetry and outcrop sedimentology”, Sedimentology, vol. 65, pp. 492-516, 2017.
Compilation and indexing terms, Copyright 2018 Elsevier Inc.20180504688802Complex mechanismsLateral accretionsMorphodynamic modelsMorphodynamicsPre vegetationsProterozoicSediment availabilityTorridonian
A. Ielpi, Lapôtre, M. G. A., Finotello, A., and Ghinassi, M., “Planform-asymmetry and backwater effects on river-cutoff kinematics and clustering”, Earth Surface Processes and LandformsEarth Surface Processes and Landforms, vol. n/a, Submitted.
A. Ielpi, Ghinassi, M., Rainbird, R. H., and Ventra, D., “Planform sinuosity of Proterozoic rivers: A craton to channel-reach perspective.”, Fluvial meanders and their sedimentary products in the rock record., vol. 48, accepted October 24th, 2017. International Association of Sedimentologists, 2017.
N. N. Cyples, Ielpi, A., and Dirszowsky, R. W., “Planform and stratigraphic signature of proximal braided streams: remote-sensing and ground-penetrating-radar analysis of the Kicking Horse River, Canadian Rocky Mountains”, Journal of Sedimentary ResearchJournal of Sedimentary Research, vol. 90, pp. 131-149, 2020.
N. N. Cyples, Ielpi, A., and Dirszowsky, R. W., “Planform and stratigraphic signature of proximal braided streams: remote-sensing and ground-penetrating-radar analysis of the Kicking Horse River, Canadian Rocky Mountains”, Journal of Sedimentary Research, vol. 90, pp. 131-149, 2020.
M. Cosma, Finotello, A., Ielpi, A., Ventra, D., Oms, O., D'Alpaos, A., and Ghinassi, M., “Piracy-controlled geometry of tide-dominated point bars: Combined evidence from ancient sedimentary successions and modern channel networks”, GeomorphologyGeomorphology, p. 107402, 2020.
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A. Ielpi, “Morphodynamics of meandering streams devoid of plant life: Amargosa River, Death Valley, California”, Geological Society of America BulletinGeological Society of America Bulletin, 2018.
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N. Cyples, Ielpi, A., and Dirszowsky, R., “The modern Kicking Horse river, BC: An integration of ground-penetrating radar, remote sensing, and gauging record analysis. Paper 295-2”, Geological Society of America 129th Annual Meeting, vol. 49. Seattle, WA, 2017.
M. G. A. Lapôtre, Ielpi, A., Lamb, M. P., Williams, R. M. E., and Knoll, A. H., “Model for the formation of single-thread rivers in barren landscapes and implications for pre-Silurian and martian fluvial deposits”, Journal of Geophysical Research: Earth SurfaceJournal of Geophysical Research: Earth Surface, 2019.
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A. Ielpi, “Lateral accretion of modern unvegetated rivers; remotely sensed fluvial-aeolian morphodynamics and perspectives on the Precambrian rock record”, Geological Magazine, vol. 154, pp. 609-624, 2017.
GeoRef, Copyright 2018, American Geological Institute.2017-041922Lencois Maranhenses dune fieldnorthern Maranhao Brazil
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A. Ielpi, Michel, S., Greenman, J. W., and Lebeau, L. E., “The Kilohigok paleosol in the Bear Creek Hills, western Nunavut: Stratigraphy, gamma-ray mass-spectrometry, and uranium prospectivity.”, in Summary of Activities 2017, Canada-Nunavut Geoscience Office, 2017, pp. 37-47.
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M. Patzke, J. Greenman, W., Halverson, G. P., and Ielpi, A., “The initiation of the Mesoproterozoic Bylot basins (Nunavut, Arctic Canada) as recorded in the Nyeboe Formation, Fury and Hecla Group”, Journal of Sedimentary Research, vol. 91, pp. 1166-1187, 2021.
A. Ielpi, Lapôtre, M. G. A., Gibling, M. R., and C. Boyce, K., “The impact of vegetation on meandering rivers”, Nature Reviews Earth & Environment, 2022.
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A. Ielpi and Rainbird, R. H., “Highly variable Precambrian fluvial style recorded in the Nelson Head Formation of Brock Inlier (Northwest Territories, Canada)”, Journal of Sedimentary Research, vol. 86, pp. 199-216, 2016.
GeoRef, Copyright 2018, American Geological Institute.2016-083555Brock InlierNelson Head FormationShaler Supergroup
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J. Ray Reimink, Davies, J. H. F. L., and Ielpi, A., “Global zircon analysis records a gradual rise of continental crust throughout the Neoarchean”, Earth and Planetary Science LettersEarth and Planetary Science Letters, p. 116654, 2020.
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A. Ielpi, Fralick, P., Ventra, D., Ghinassi, M., Lebeau, L. E., Marconato, A., Meek, R., and Rainbird, R. H., “Fluvial floodplains prior to greening of the continents: Stratigraphic record, geodynamic setting, and modern analogues”, Sedimentary GeologySedimentary Geology, vol. 372, pp. 140-172, 2018.
L. E. Lebeau and Ielpi, A., “Fluvial channel-belts, floodbasins, and aeolian ergs in the Precambrian Meall Dearg Formation (Torridonian of Scotland); inferring climate regimes from pre-vegetation clastic rock records”, Sedimentary Geology, vol. 357, pp. 53-71, 2017.
GeoRef, Copyright 2018, American Geological Institute.2017-076082channel beltsEnard BayMeall Dearg FormationStoer GroupStoer Peninsula
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M. Ghinassi, Ielpi, A., Aldinucci, M., and Fustic, M., “Downstream-migrating fluvial point bars in the rock record”, Sedimentary Geology, vol. 334, pp. 66-96, 2016.
Compilation and indexing terms, Copyright 2018 Elsevier Inc.20160601910017Architectural elementCross-sectional configurationsDegree of confinementErosion resistantFloodplain depositsMeander bendsPoint barPreservation potential
A. Ielpi, Ventra, D., and Ghinassi, M., “Deeply channelled Precambrian rivers; remote sensing and outcrop evidence from the 1.2 Ga Stoer Group of NW Scotland”, Precambrian ResearchPrecambrian Research, vol. 281, pp. 291-311, 2016.
GeoRef, Copyright 2018, American Geological Institute.2017-018294northwestern ScotlandStoer GroupStoer Peninsula
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A. Ielpi, “Controls on sinuosity in the sparsely vegetated Fossalar River, southern Iceland”, Geomorphology, vol. 286, pp. 93-109, 2017.
GeoRef, Copyright 2018, American Geological Institute.2017-098740Fossalar RiverSkafta River basinsouth-central Iceland