The deadline to submit a session, town hall, or pre-conference workshop proposal for AGU25 has passed. Please search for and review proposed sessions below. Please note this site is frozen as of 4/29/25 and will not reflect any changes to proposals made after this date.


Conveners will be contacted by the AGU25 Program Committee with any requests for mergers or edits to proposals. Conveners will be notified of the acceptance of their proposal in mid-June.


Abstract submissions will also open in mid-June and the deadline for abstract submissions is 30 July, 2025.


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Abstract: The role of size-dependent particle abrasion in downstream fining and the generation of a grain size gap along gravel-sand transitions (AGU25)

The role of size-dependent particle abrasion in downstream fining and the generation of a grain size gap along gravel-sand transitions

Erin N Bray, San Francisco State University, School of the Environment, San Francisco, CA, United States, Leonard Sklar, Simon Fraser University, Burnaby, Canada and Gary Parker, University of Illinois at Urbana Champaign, Earth Science and Environmental Change & Civil and Environmental Engineering, Urbana, United States