Advertisement · 728 × 90

Posts by James Lea

GEEDiT helping understand how emperor penguins will respond to climate change!

Really cool study by @geogeordie.bsky.social out now in Antarctic Science 🐧🐧🐧

2 months ago 5 0 0 0

Awesome stuff. Let me know if you run into anything (hoping it's fairly bombproof though!). Pints at EGU of you're going?

3 months ago 0 0 0 0

As ever, if something is misbehaving do email me to let me know!

3 months ago 0 0 0 0
Picture of the GEEClimT user interface

Picture of the GEEClimT user interface

New year, new data for GEEClimT and all your climate reanalysis needs!

Now giving easy access to:
- ERA5 Hourly (1940-present, 292 variables!)
- New *Palaeoclimate* datasets (back to 800k BP!)
- 27 other climate and ocean datasets (>400Tb of data!)

Links and user guide: github.com/jmlea16/GEEC...

3 months ago 11 2 2 0
Photo of a marine terminating glacier in Greenland with icebergs in front of it

Photo of a marine terminating glacier in Greenland with icebergs in front of it

🚨POSTDOC JOB ALERT🚨

We have an exciting opportunity for a 2 year postdoc on remote sensing of icebergs and marine terminating glaciers. See the link below for more info!

Please spread widely, and feel free to email me with any Q's :)

tinyurl.com/2jjcmea9

4 months ago 9 13 0 0
Preview
Extensive fluvial surfaces at the East Antarctic margin have modulated ice-sheet evolution - Nature Geoscience Extensive flat surfaces observed beneath the East Antarctic Ice Sheet margin were formed by fluvial erosion and have modulated the ice-sheet response to climate change, according to an analysis of rad...

Great work by our colleagues Stewart Jamieson and Guy Paxman: "We have been using satellite data to map an ancient river landscape beneath the East Antarctic Ice Sheet:. The landscape has been frozen in time for up to 34 million years." ⚒️🧪

www.nature.com/articles/s41...

9 months ago 19 12 0 0
Preview
Frozen, thawed: how Arendelle’s glacier would fare under modern climate change A glaciologist investigates a Disney classic.

Inspired by many, many viewings with my kids, I wrote something for @uk.theconversation.com that imagines how the Arendelle glacier in Disney's Frozen might look after 200 years of climate change:

theconversation.com/frozen-thawe...

10 months ago 8 6 0 0
Schematic illustrating estimation of frontal ablation on lake-terminating glaciers

Schematic illustrating estimation of frontal ablation on lake-terminating glaciers

Excited that Noah Caldwell's work is officially out in @igsoc.bsky.social Journal of Glaciology! Noah used satellite remote sensing to estimate how much ice is being lost to iceberg calving and subaqueous melt on 55 Alaska lake-terminating glaciers. Read more: doi.org/10.1017/jog....

10 months ago 12 3 5 0
Wikipedia page giving the entire biography of the new pope as "poopbutt"

Wikipedia page giving the entire biography of the new pope as "poopbutt"

Not the bio from #wikipedia I was expecting of new #pope...

11 months ago 2 0 0 0
Advertisement
Screenshot showing all levels completed of Danish Duolingo!

Screenshot showing all levels completed of Danish Duolingo!

Finished Danish Duolingo!

Slightly disappointed the owl seems indifferent, though to be fair I did systematically skip all the spoken exercises after resigning myself to never getting the pronunciation right 😅

11 months ago 1 0 0 0
Abstract EGU25-12214

Anyone interested this afternoon should head along to 1.34 at 15:30 meetingorganizer.copernicus.org/EGU25/EGU25-...

11 months ago 0 0 0 0
Title slide of presentation

Title slide of presentation

Unfortunately not at EGU as planned this year, but Steve Brough is stepping in for me this afternoon to tell you how many glaciers globally have disappeared or fragmented since 2000. CW: it's a *lot*

11 months ago 8 1 2 0
Penny in Iceland last week. She is taking a selfie on Sólheimajökull, wearing a helmet, sunglasses, and gear for being on a glacier and learning some rescue training. It is very sunny and warm, so smiles all round!

Penny in Iceland last week. She is taking a selfie on Sólheimajökull, wearing a helmet, sunglasses, and gear for being on a glacier and learning some rescue training. It is very sunny and warm, so smiles all round!

I should probably re-introduce myself here to new and old connections…
- Hi my name is Penny and I am a data scientist at the Geological Survey of Denmark and Greenland 🇬🇱 🇩🇰
- I have a Ph.D. in glaciology but have moved away from academia a little with my data scientist role ❄️

1 year ago 179 19 2 2
Video

Please enjoy a moment of Norwegian-Penguin diplomacy taken during Roald Amundsen's successful attempt to reach the South Pole.

1 year ago 86 16 1 0

Well worth a read for all glacios, and that Karl Schimper (amongst others) should be much better known!

1 year ago 2 1 0 0
Preview
Lecturer in Physical Geography :Oxford Road

Job Alert! Permanent Lecturer in Physical Geography (Teaching & Research), specialising in peatland science. Come join our Department of Geography at The University of Manchester! Deadline 27 March 2025 www.jobs.manchester.ac.uk/Job/JobDetai...

1 year ago 8 11 0 0
Polar science needs diversity - AntarcticGlaciers.org We write in solidarity with our colleagues in the USA and internationally, who are suffering as efforts to increase equality, diversity and inclusion are systematically eroded and destroyed. It is imp...

28 people have added their names already. If you'd like to join us in solidarity and to emphasise the importance of EDI in polar science, then let me know.
www.antarcticglaciers.org/2025/02/pola...

1 year ago 78 44 31 1
Advertisement
Preview
Increased crevassing across accelerating Greenland Ice Sheet margins - Nature Geoscience Greenland-wide observations of crevasse volume and distribution suggest substantial increases in crevassing between 2016 and 2021 at marine-terminating sectors with accelerating ice flow.

Our new paper is out in Nature Geoscience! In an ice-sheet-wide 3-D inventory of crevasses in 2016 and 2021, we find that crevasses are growing in response to ice acceleration on short timescales. @durham-university.bsky.social @byrdpolar.bsky.social @leverhulme.bsky.social

1 year ago 62 17 3 1
Photo from an aeroplane window of Venus (top left) and Mars (bottom right) above clouds illuminated from below by the lights of Manchester

Photo from an aeroplane window of Venus (top left) and Mars (bottom right) above clouds illuminated from below by the lights of Manchester

No aurora flying south from Tromsø, though did manage to get a slightly shaky photo of Venus and Mars just above the Manchester clouds

1 year ago 4 0 0 0
Screenshot of flight radar website showing Manchester to Oslo flight with a top ground speed of 504 knots!

Screenshot of flight radar website showing Manchester to Oslo flight with a top ground speed of 504 knots!

Looks like my flight to Oslo picked up the jet stream on way across the North Sea. According to @flightradar24.com we hit about 930kph!

1 year ago 3 0 0 0

Just implemented a bug fix highlighted by a GEECE user that was stopping them generating a daily resolution CMIP6 ensemble.

Periodic reminder to let me know when things don't work and I'll fix them!

1 year ago 2 0 0 0

As someone who's supported Liverpool and Blackpool since childhood I'm all too familiar with his pain 😅

1 year ago 0 0 0 0

Ah, my commiserations to Arthur 😉

1 year ago 1 0 1 0

Can't we all just let Liverpool win the league, hope City get stripped of their titles, and get behind Man United getting relegated?

1 year ago 0 0 1 0

What's with the Liverpool hating?!

1 year ago 0 0 1 0

Congrats Ellyn! Excellent news and super well deserved! 😁🎉🥳

1 year ago 1 0 0 0
Advertisement

Will keep an eye out!

1 year ago 0 0 0 0

Which channel?!

1 year ago 0 0 1 0

Still mispronounces Poulton with their East Lancs shenanigans! *shakes fist in the general direction of Accrington*

1 year ago 1 0 0 0

🤣

1 year ago 0 0 0 0