Ursula E

@ursenz.bsky.social

Poetry - PhD student in Glaciology🍦 📍Austrian now @NTNU in Trondheim 🇳🇴 📍Studying Glacier Hydrology ❄️🧊💧through 🔎 Firn, Snow, pressurised 🌊,GLOFs & Glacierdynamics⚡️ 🐧APECS Norway National Committee Member 📍Fieldwork sites in: Norway, Svalbard & Pakistan

#Methane stored in rocks beneath #Svalbard glaciers is being flushed into meltwater rivers. A study of 19 #glaciers suggests increased melting could strengthen this pathway, although future releases will also depend on geology and glacier-bed conditions. doi.org/rnvv

Melting Svalbard glaciers release ancient methane from rocks beneath the ice • Muser Press

Meltwater rivers flowing from Svalbard glaciers are carrying ancient methane from rocks beneath the ice into the open air, new research shows. The findings reveal...

muser.press

Fresh off the press: KryoMon.AT Report Nr. 2 is out. ❄️ The new KryoMon.AT report (2022/23 & 2023/24) pulls together the national picture on glaciers, snow, lake ice – and permafrost, where GEORESEARCH contributed long-term borehole data from our Open-Air-Lab Kitzsteinhorn.

The new KryoMon.AT report is published.

Some good news from space, as the NASA-ISRO NISAR mission publishes its first synthetic aperture radar images of Earth. This spacecraft has a heckin' big antenna (a dish 12 meters across) for bouncing L- and S-band (25- and 10-cm) radio waves off the surface www.jpl.nasa.gov/news/nasa-is...

NASA-ISRO Satellite Sends First Radar Images of Earth’s Surface

Preliminary images from the most powerful Earth radar satellite ever launched offer a tantalizing glimpse of the science the mission will be able to deliver.

jpl.nasa.gov

We are heartbroken 💔 to see the images and videos coming out of Nepal this morning. Initial footage suggests this was a hugely destructive event originating in glacierized terrain. Our thoughts are with all affected communities and emergency responders. #cryohazards #rasuwa #glaciers #hazards

Dr Dan Shugar 🇨🇦@watershedlab.bsky.social · 2mo ago

The source of the flood in Nepal is a collapsed glacier 🧪⚒️

"The sensitivity of the clouds to the ship exhaust was measured during the summer season, when most ship traffic occurs." "Contaminated clouds can act like a blanket. They warm the surface more than a pristine cloud. In our case, we found that a polluted cloud may lead to accelerated sea ice melt"

Arctic shipping alters cloud formation, study finds

A study led by the EPFL suggests that shipping emissions influence climate-relevant cloud formation and may affect regional climate processes far beyond the polar region.

phys.org

Presented my work about Norways Rembesdalskåka ice dammed glacier lake history at the Glacier Lake Outburst Session at #EGU today in Vienna! Something I noticed later is that I was the only women in the oral sessions! 🥲 Hope for more female voices in GLOF research soon!

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Exciting 🤩 new insights into subglacial hydrology of Grímsvötn jökulhlaups (2021/22, Iceland). 💧 Subglacial Floods switch between channel & sheet flow; water ponding along paths drives major ice dynamics and velocity including lifting of ice, altering 3D motion. Amazing work 🇮🇸 #glaciology #glofs

Subglacial water flow and ice dynamics during glacial lake outburst floods observed from space - Nature Communications

An analysis of satellite data follows ~1 km3 of flood water drain over only 3 weeks from a glacier-covered lake along a 50 km path beneath the ice to the glacier margin, providing important insight fo...

nature.com

Fantastic radar images 📸and compelling story about radar revealed debris trains 1km up in Northern Greenland ice which seems to be proof of dramatic shrinkage in last interglacial (~120kya), surge-like regrowth lifting basal till and weakening ice in ways models miss. #Glaciology #GlacierDynamics

Nature Geoscience@natgeosci.nature.com · 7mo ago

⚒️ Article: Entrained debris records regrowth of the Greenland Ice Sheet after the last interglacial www.nature.com/articles/s41...

Exceptional snow accumulation in Svalbard this season, combined with unusually mild temperatures, highlights the shift from a cold–dry to a warm–wet Arctic climate regime. Deep loose snow (>1 m) is extremely difficult for snowmobile travel, especially with heavy sleds. #ClimateChange #ArcticResearch

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After a long, hard day, the cabin finally appears. Fire catches, the room slowly wakes with warmth. The body and mind ease, silence settles - a simple meal, nothing fancy. Then outside, the sky unfolds in magic light, and suddenly, every frozen hour feels worth it. ✨ #svalbard #fieldwork #glaciers

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Long, freezing days in the Arctic gear acting up, crevasse checks, quick calls in the cold. Fieldwork takes days of prep and recovery Lately, I’ve met quite a few colleagues who don’t see much value in it. What does it say about our times that we prefer models over direct measurements? #glaciology

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