Emeritus Prof. Andy Russell
@floodpower.bsky.social
430 followers 320 following 10 posts
I'm a Physical Geographer based at Newcastle University (UK) specialising in the geomorphological and sedimentary impacts of floods in a variety of environments. I have conducted fieldwork in Iceland, Chile, UK and Greenland.
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floodpower.bsky.social
For my inaugural post on Bluesky I thought I'd dig out some photos of ice-dammed lake drainage and jökulhlaup impacts from my PhD work at the Russell Glacier, west Greenland way back in 1987!
Reposted by Emeritus Prof. Andy Russell
catchmentsci.bsky.social
I’m delighted to share that our latest research has just been published in HESS.

We developed an unsupervised workflow to estimate river surface velocities from videos. Testing on 11,000+ videos against 274 gauging measurements showed excellent agreement.

hess.copernicus.org/articles/29/...
Unsupervised image velocimetry for automated computation of river flow velocities
Abstract. Accurate, long-term measurements of river flow are imperative for understanding and predicting a broad range of fluvial processes. Modern technological advances are enabling the development ...
hess.copernicus.org
floodpower.bsky.social
That’s a wrap after 21 great years at Newcastle University! Although retired from full-time work I'll not be retiring from academia and am looking forward to working on a number of collaborative research projects.
floodpower.bsky.social
We invite abstracts (deadline 13 June - tomorrow!) to our session 'Distributary landforms: past, present and future' at the IAG International Congress on Geomorphology Christchurch New Zealand, Feb 2026.
www.confer.co.nz/icg2026/call...
Anya Leenman, Sam Woor, Andy Russell & Anastasia Piliouras
Large distributary channel system on the distal portion of the 100km2 Skeiðarársandur, Iceland.
Reposted by Emeritus Prof. Andy Russell
floodpower.bsky.social
I’ve witnessed significant #glacier
recession in SE #Iceland over the past four decades accompanied by major changes in ice marginal processes and landscape. #WorldGlacierDay #InternationalYearofGlacierPreservation #Svínafellsjökull #Skeiðarárjökull
Oblique photos of the snout of Svinafellsjokull taken in 2004 and 2024. Oblique aerial photo of Skeidararjokull taken in May 2024 showing evidence of glacier margin recession, lowering and proglacial lake
formation. The glacier was in contact with land surfaces on the left of the photo in 1996.
Reposted by Emeritus Prof. Andy Russell
floodpower.bsky.social
#Jökulhlaup en route through #Skeiðarárjökull from #Grímsvötn subglacial lake.
en.vedur.is/about-imo/ne...
Some photos of the 2021 Grímsvötn jökulhlaup outlets on the eastern margin of Skeiðarárjökull taken in April 2022.
Photo of the eastern margin of Skeiðarárjökull taken in April 2022 showing the 2021 Grímsvötn jökulhlaup outlets (Photo: Andy Russell) Photo of the eastern margin of Skeiðarárjökull taken in April 2022 showing the 2021 Grímsvötn jökulhlaup outlets (Photo: Andy Russell) Photo of the eastern margin of Skeiðarárjökull taken in April 2022 showing the 2021 Grímsvötn jökulhlaup outlets (Photo: Andy Russell) Photo of the eastern margin of Skeiðarárjökull taken in April 2022 showing the 2021 Grímsvötn jökulhlaup outlets (Photo: Andy Russell)
floodpower.bsky.social
Iceland Meteorological Office have provided a comprehensive summary of the ongoing seismic activity at #Bardarbunga as well as a range of possible scenarios for one of Iceland's biggest subglacial volcanoes.
en.vedur.is/about-imo/ne...
View of the northern flank of Bárðarbunga from Gæsavatn, July 2018 (Photo: Andy Russell) View of jökulhlaup channels and deposits on the northern flank of Bárðarbunga, July 2018 (Photo: Andy Russell)
Reposted by Emeritus Prof. Andy Russell
iceybethan.bsky.social
Great start to the #QRA2025 conference at @newcastleuni.bsky.social with a great line up today covering marine sediments and landforms, terrestrial landforms and archives of change, and keynote lecture by Dr Celia Martin-Puertas. I'll do my best to live skeet the day! Please RT
Reposted by Emeritus Prof. Andy Russell
catchmentsci.bsky.social
It’s been great to spend a bit of time in the field recently. Here we are working with the National Trust to assess the effectiveness of a single intervention to enhance flows across a floodplain
floodpower.bsky.social
On this day in 2015 I took an overflight of some of the geomorphological impacts of #StormDesmond on the River Derwent, Cumbria, UK #FieldphotoFriday
Reposted by Emeritus Prof. Andy Russell
floodpower.bsky.social
#FieldPhotoFriday Flashback to our final year undergraduate Applied Fluvial Geomorphology field trip in October characterising the impacts of #StormAshley on the wandering gravel bed #RiverCoquet #Northumberland.
floodpower.bsky.social

Celebrating Student Research Scholarships and Expeditions 2024 - Great evening hearing about the findings of this years Newcastle University Physical Geography Expeditions to Greenland and Bhutan.
floodpower.bsky.social
For my inaugural post on Bluesky I thought I'd dig out some photos of ice-dammed lake drainage and jökulhlaup impacts from my PhD work at the Russell Glacier, west Greenland way back in 1987!