Member Since 2001
Isaac J. Larsen
Associate Professor, University of Massachusetts Amherst
AGU Research
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The Tectonic Rock Crusher and the Critical Zone: How Deep are Weathering Fronts in Rapidly Uplifting Mountains?
AGU 2024
earth and planetary surface processes | 13 december 2024
Isaac J. Larsen, Andre Eger, Matthew Winnick, Scot...
Bedrock in rapidly-uplifting mountains is extensively fractured by tectonics before being advected to the base of the critical zone. The tectonic frac...
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Evaluating global soil weathering data through a solute production framework
AGU 2024
earth and planetary surface processes | 12 december 2024
Sara Shedroff, Matthew Winnick, Isaac J. Larsen, A...
The silicate weathering feedback, by which silicate rocks react with dissolved CO2 to produce alkalinity and sequester inorganic carbon in the oceans,...
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Destruction of Escarpments through Coupled Migration of Knickpoints and Windgaps
AGU 2024
earth and planetary surface processes | 11 december 2024
Tianyue Qu, Eitan Shelef, Sean F. Gallen, Liran Go...
Topographic Escarpments are characterized by extreme slope changes that separate a lowland from a low relief highland plateau. Escarpment retreat is a...
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Lithological Controls on Fluvial Response Times and Landscape Evolution in Alpine Landscapes: Insights from the Southwestern Elk Mountains, Colorado, USA
AGU 2024
earth and planetary surface processes | 10 december 2024
Eyal Marder, Isaac J. Larsen, José Marmolejo Cossí...
Understanding the timescales of fluvial adjustment to perturbations in alpine landscapes is complex due to the intricate interplay between glacial and...
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Meltwater Floods and Isostatic Adjustment Shaped the Upper Mississippi Valley
AGU 2024
earth and planetary surface processes | 09 december 2024
Andrew D. Wickert, Fiona J. Clubb, Phil Larson, Sv...
The Mississippi River crosses North America, spanning the former southern margin of the Laurentide Ice Sheet to the Gulf of Mexico. Here we share new ...
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Predicting spatial variability in meteoric beryllium-10 flux within an alpine watershed, East River, Colorado, USA
AGU 2024
earth and planetary surface processes | 09 december 2024
José Marmolejo Cossío, Isaac J. Larsen, Alan J. Hi...
The cosmogenic nuclide beryllium-10 (10Be) is widely used for geochronology and quantifying rates of Earth surface processes. Meteoric 10Be (10Bemet) ...
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Variations in Chemical Weathering and Solute Generation from Geomorphic Features and Land Cover Gradients in Rocky Mountain Watersheds
ADVANCING UNDERSTANDING OF MOUNTAINOUS CRITICAL ZONES THROUGH OBSERVATIONS AND NUMERICAL EXPERIMENTS I POSTER
hydrology | 14 december 2023
John Slosson, Isaac J. Larsen, Matthew Winnick, Jo...
The processes of physical and chemical weathering in Earths high mountain critical zones provide sediment to downstream fluvial systems, control river...
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The rockslide that blocked salmon migration in the Fraser River, British Columbia
LIFE AND LANDSCAPES ACROSS SCALES: HOW SURFACE PROCESSES SHAPE AND ARE SHAPED BY ECOLOGY, EVOLUTION, AND BEHAVIOR I ORAL
earth and planetary surface processes | 14 december 2023
Jeremy G. Venditti, Brian Menounos, Derek Heathfie...
On November 1st, 2018 the Big Bar Landslide temporarily blocked Fraser River, the most productive salmon-bearing watershed in Canada, presenting a bar...
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