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Cryospheric Sciences

422 search results for "sea ice"

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Cryospheric Sciences

3 Reasons to engage in early career networks

3 Reasons to engage in early career networks

There are several early career groups, which are affiliated with cryosphere-based research in one way or another. APECS (Association of Polar Early Career Scientists) is an international network that is present during many occasions and events in the world of polar research. Have you ever wondered why busy early career researchers (ECRs) use their time also for volunteering in such groups? Today, ...[Read More]

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Cryospheric Sciences

Enigmatic Climatic Event: Antarctic Cold Reversal

Enigmatic Climatic Event: Antarctic Cold Reversal

In this week’s blog, Levan Tielidze tells us about the insight into the response of mountain glaciers to the Antarctic Cold Reversal (ACR) event in New Zealand to better understand the climatic history of the Southern Hemisphere during the last deglaciation. The ACR was a cold period occurred in the Southern Hemisphere during the transition from the last glacial period to the current interglacial ...[Read More]

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Cryospheric Sciences

Perspective on Listening to Permafrost

Perspective on Listening to Permafrost

> Reflections from an ongoing art-science research project Common Grounds < How to visualize thousands of thousands (> 20,000,000) of data points collected in the Arctic atmosphere and subsurface at a permafrost observatory over 25 years? How to tell the story of permafrost, ground that is permanently frozen and an important part of the cryosphere, that is currently warming and thawing at ...[Read More]

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Cryospheric Sciences

Image of the week – Birds in the Arctic

Image of the week – Birds in the Arctic

I am a hobby ornithologist and love watching birds. It is fun and relaxing to search the trees or fields for feathered friends. One has to be aware of their surroundings, which can make birding even meditative. Here, I will tell you more about Arctic breeding birds, their population declines and I present to you three birds of the many I saw on my very first trips to the Arctic. Arctic breeding bi ...[Read More]

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Cryospheric Sciences

Wake up every one – permafrost microbes feasting – greenhouse gases go

Wake up every one – permafrost microbes feasting – greenhouse gases go

I really like to combine science and art. This puts science in a larger perspective and can help understand it in different ways. And perhaps more importantly, it evokes emotion. I wrote haikus and created stencils for every chapter of my PhD thesis. I created these artworks to illustrate the dimensions of the permafrost region and the consequences of global warming on permafrost. Let me show you ...[Read More]

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Cryospheric Sciences

The intriguing order of cold terrains

The intriguing order of cold terrains

Do you know what the periglacial environment is? Well, the word periglacial refers to those environments which are somehow sculpted by seasonal freeze and thaw cycles. The alternation of freezing and thawing conditions can change the landscape, creating some spectacular landforms. Stone circles are certainly among the most mysterious and fascinating. Come and discover them! Some definitions Glacia ...[Read More]

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Cryospheric Sciences

phase-sensitive Radio Echo Sounder, a.k.a. pRES, For Dummies

phase-sensitive Radio Echo Sounder, a.k.a. pRES, For Dummies

Greetings! My name is Reza. I’m (still) A PhD candidate in Geophysics and Glaciology at the University of Tübingen in Germany. Today, I will tell you all about a device named pRES, a radar system designed to study ice. Well, pRES and I have had an immense love/hate relationship during the last four years. It is one of the main tools I have used during my PhD, working in the Alps and Antarctica. I ...[Read More]

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Cryospheric Sciences

Why the 2022 Italian snow drought matters to you

Why the 2022 Italian snow drought matters to you

June 2022: I was discussing the ongoing drought with my family over lunch, when my dad pointed to me and summarized things as follows: “You know, less snow in winter means less water in summer!” I almost choked … what? Not only was it the first time I realized my family had been listening to my scientific anecdotes for years, but I also had concrete evidence now that snow was entering public ...[Read More]

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Cryospheric Sciences

A new glacier chronology from New Zealand

A new glacier chronology from New Zealand

In this week’s blog, Levan Tielidze tells us about the new glacier history from the Southern Alps of New Zealand, an important piece of information to better understand the climatic history of Earth during the Quaternary, the current geologic period. Quaternary glaciations Geochronological dating of glacial moraines is useful for determining the extent and timing of past glaciation and for reconst ...[Read More]

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Cryospheric Sciences

Lights out: cryosphere instruments perfectly placed to study solar eclipse

Lights out: cryosphere instruments perfectly placed to study solar eclipse

On 04 December 2021, only a handful of people in Antarctica were fortunate enough to experience a total eclipse. As well as spectacular views—including a brief window of totality that darkened the midnight sun for 2 minutes—this phenomenon is known to affect the flow of energy between the Northern and Southern hemispheres of the ionosphere. Because eclipses in Antarctica only happen once every ~20 ...[Read More]