# This lake in Canada just vanished. And it's not coming back.

> **Open Intelligence Dossier** · First detected: 2026-09-16 03:40 UTC · Category: Science

## Executive Summary
Canada's last remaining epishelf lake has completely vanished following an Arctic ice shelf collapse.

## Intelligence Brief
Recent coverage from outlets including the BBC Wildlife Magazine, Gizmodo, Phys.org, CBC, Radio-Canada, and IFLScience details the disappearance of a unique water body in the Arctic. According to these reports, Canada's last epishelf lake has drained and is gone for good. Studies confirm the permanent loss of this water feature following a recent Arctic ice shelf collapse. The drainage occurred over the span of months, permanently destroying a distinct Arctic ecosystem that existed nowhere else in the country. Additional reporting from the University of Alberta, UBC News, Education News Canada, Mirage News, yoursouthshore.ca, and The Brighter Side of News emphasizes the definitive findings of scientific studies confirming the permanent nature of the loss.


Outlets point out that this specific body of water was recognized as the final epishelf lake of its kind in Canada. Coverage from CBC specifically highlights that scientists state climate change is actively transforming the Arctic environment as these changes unfold across the northern landscape. Background context provided across the stories establishes that epishelf lakes represent rare and specialized environmental formations bounded by ice shelves. The disappearance of this specific lake marks the eradication of a singular habitat type within the Canadian Arctic region. While the coverage documents the complete and permanent drainage of the site, further details regarding the exact hydrological mechanics or subsequent ecological shifts remain anchored to the published study findings from academic institutions such as the University of British Columbia.


Future developments will depend on ongoing scientific monitoring of the affected region, as reported by academic and news sources following the collapse. Coverage does not yet specify what additional research teams will deploy to the site or how broader Arctic monitoring programs will track similar vulnerabilities across remaining ice structures. Observers and researchers continue to rely on published institutional studies to understand the full scope of the ecosystem loss and any subsequent changes in the former lake basin.

## Multi-Source Evidence Table
| Source Outlet | Headline | Verification URL |
|---|---|---|
| The Brighter Side of News | Canada’s last epishelf lake vanished after recent Arctic ice shelf collapse | [Source Link](https://news.google.com/rss/articles/CBMiswFBVV95cUxNYzhOUDJzek5wWjF0YUpVMVpIeVFhbUlkRU11MlZhbUZRTFNmQ19kVDdCbFdTa2xmVllrSFlYMWYwQXdYVnZITUhKb1FjOVB0LURCUkl0Z2lpSFRJVy1wSS1zOF95bmRiRnFpSXk2blJQcHpSdW9ZSFRiNU42MWdiZXhBWU5fRXIyQ0dGejdBVG1KQjNvWldRQ3E2X043c3lWekVfVEJsZFJaUE12YWxCOU5MSQ?oc=5) |
| Судово-юридична газета | A unique lake has completely disappeared in the Arctic — the reasons surprised | [Source Link](https://news.google.com/rss/articles/CBMioAFBVV95cUxORVB0QThFV0F3Y3ZHVzE1VjZ3MDh4eXNpZmJPZU0ySEszOUdDU0VIZzVGYWw2S1ZVRDVLUWdIWktOV0U3MlcwRG1xZUhOZVV1bGtObTBfT0ZCNU9rWDB2R3NCajZEVjBGbER3ZE5xX2Y0TmJQUkVNbjZIdnhWQ0Zaelg5VjdDWkRGc3VSVDhON0M5cFpqcUlUU1RTU0phTGV2?oc=5) |
| Radio-Canada | This was the last lake of its kind in Canada. Now it’s gone | [Source Link](https://news.google.com/rss/articles/CBMiqAFBVV95cUxQdFlxQUpOUVJuSnRfVmlnNmd6UWVIeXlIMnEtNlRMcUh3TjVXNDh4Zm9IRnc4Q3Vpakx0VFZ2SHB4dmo4RHJCc1daaWJnYW02V2FOZEFCbS11Q3E1cVY0V2dNZzFneWozbGdZQ2FGT0NtdlBMR0RuSE92ZnNWdS0xczJDeHR3UGZaVU1VT04zWnk4a1prY0E1ampmVXcxdkIybjNTZllwYko?oc=5) |
| Gizmodo | This Lake Was the Last of Its Kind in Canada. And It Just Vanished | [Source Link](https://news.google.com/rss/articles/CBMinAFBVV95cUxNOVA3R3hBMTJvWWZsWnp0T1JZMUVOdmk3dWs0MFhSMTNBY0RkQmVCczFzUmotSm9vM181TlM2SG1HdW9iNUxja1M1RG8xcHRGVlBHQmRGZHg4T21zdVlnc0RuR2lPdVRfaG0wWDRzUVJPZWxRaHNQUFNpdW54SzZYZjl4YnFESWFxU2FJeEtXa25Mb2dzaERnWWpSX0Y?oc=5) |
| Mirage News | Canada's Last Epishelf Lake Drains, Arctic Ecosystem Lost | [Source Link](https://news.google.com/rss/articles/CBMiggFBVV95cUxPU3dieDMteUk4Z1doRXdMRkJTRlpSU3ROT21CVWlnVS1KZ2dEWHNiOWY4c3lmc3pyYlRySWxjOUpldm5ER2hrRC01SzRadTdUMmh0UEhFem15ZmNObmZBVlgwR0lXMGVLbUUtZG1xd2NnNWFhaTIxVWlBTTloWVJzYVRR?oc=5) |
| yoursouthshore.ca | Canada’s last Epishelf Lake has disappeared | [Source Link](https://news.google.com/rss/articles/CBMieEFVX3lxTE02dEk4Y3dRZFBxYUdxbXNreUczenE4bFlPTkxiV0VGMm42UlY5T0dEZHZPQWV6VnlVcWk3UHFWSnpJclVRREZaVkFmZHNMcndUYVIwWC1YNEUzTFVOUV9jS21rcWd6NmRRR25qcmtNWGhvbHhzQWV6Vw?oc=5) |
| UBC News | Study confirms permanent loss of Canada’s last Arctic epishelf lake | [Source Link](https://news.google.com/rss/articles/CBMimwFBVV95cUxQMUt3eHF3TjdIX3hIVGlLMV9jalc5a0w3UEp2akZCNk5mMWhnMlkxZjN4SmtpOVE5bHVjeG1yQXJheWlhaGRvWWV1dW1yYnQtTHZUWnBEZ0F0X01TLVFMQ3J4Z1I2RnF0RFE1UHhiSGhRM25rV0Vyd1JBRDRKeVAxdWtramtXdUhpaUkwSDhXR2liY3lNODBsdENQSQ?oc=5) |
| CBC | Canada just lost its last ice shelf lake — and scientists say climate change is transforming the Arctic - CBC News | [Source Link](https://news.google.com/rss/articles/CBMiZkFVX3lxTFBlRDkwR0xzUFB5bTl6MzBuZjhYZ0YtMEJUOFFicTFBY2laM2pHdVlDeWloYU5meUY5MWtESVJWLS1RVnNXcU1iSHowRl80MzFCZ1ZDbWxKMkU5enptYW9fOUdUMDFDZw?oc=5) |
| Education News Canada | University of British Columbia - Study confirms permanent loss of Canada's last Arctic epishelf lake | [Source Link](https://news.google.com/rss/articles/CBMi4wFBVV95cUxPZ2xRUkdic3gtYTJ5Qld2YkZBRGtCSWs2RmgwMzRnaTRMdXFFV21uRWtQRy15cml5dlR1VzR6RENUNjZOZFdWSkFFRkR1WXBldERYOE92dzJESWNXLXNwZUhnd2pzOVFhOGVsTlpXLXkzMkhIanJKTmkwWWY1WkhQRTVleHd4Q3lMM0dqV0ZMX1drNllwTEViRktvQXQ2Zk01d2o5dWJlZXZqenZWZ040NUt5YlJrVDVSVnc2TkZlTnI4Q0pMblpuTFBGSHRqNUF4cnBYUzZxNUJjWlU5cF9BeXhlUQ?oc=5) |
| University of Alberta | Canada’s last ‘epishelf’ lake drained in months, forever destroying a unique Arctic ecosystem | [Source Link](https://news.google.com/rss/articles/CBMihwFBVV95cUxNUFVnYlJlekh0bGZxZjMybEdjTkJ2SUhSYlZXMFcwSVlzTU5YRWVZdVVsNHJTOEFmQkkyZDcxSVIybVlrRHJSNXhzMHVmeWpvcUt5eVA4TkgwcndNci1xaEI2YWlOSHFvR2RJNnZ4WFF6SUhvSGlvNmtyZmFTQnZiQ19RSnV5Wms?oc=5) |
| Phys.org | Canada's last epishelf lake is gone for good, study confirms | [Source Link](https://news.google.com/rss/articles/CBMibEFVX3lxTE1kanp0MVhDUjFBVWR5Tk9NVUJmU0RHVl8xTFZRT08tN3dLNnJBOHlJVDdHRlRINVJmR2NVYWtDaWhFVnlpdnFHWjYySnFseHZDUVhxYUZrcU9XQVRWNGUzdmI5aVlhVWcwX1NRUQ?oc=5) |
| UBC News | Science at the edge of the ice | [Source Link](https://news.google.com/rss/articles/CBMia0FVX3lxTE9kSHVTWVR4MXhiVDlKbmt1TEt4U3hyb3FJNWFWRURsM3NzYjNJd3I5eFBia0NMVzc3WF9FcUVBZ0RPdVJkODBJRkZaWjUxRlFqRldMUTU3SHN4YmVaUDBxNHFSVW1MaFQxa0pR?oc=5) |
| IFLScience | The Very Last Epishelf Lake In The Canadian Arctic Has Vanished – And It’s Gone For Good | [Source Link](https://news.google.com/rss/articles/CBMiugFBVV95cUxOYTNoMlNzbFVJT0NPNGlHdmwxZU5PWjJBaFpILTZkbmd3RXZseERYRlhfYW9mOVVfTWVPWFJ4bkRQanBRVzktREp0MDNibGNyTkNPekxkX29jbVJSOHlOLWtmbnZkUTlJbDZ0aHBXbk0yRWlPQWY2Q0ZHYTNOVFd1ZHBXdy1YSjNwR0diT1dwWmIzbzkxQ1VZcjBuRDlfMmM3d21IWHViajh1X0wtcGpTMy0ycEhGSUo0T3c?oc=5) |
| BBC Wildlife Magazine | This lake in Canada just vanished. And it's not coming back. | [Source Link](https://news.google.com/rss/articles/CBMif0FVX3lxTE1BZ3cySm1uT3kzVkNIczlHWTBWMklEY2loUUdfTHNFN0NGMDhDYUtrSl9OaDFfOEpLd3BRUGwxc3ctZUJJLTNxTTVDR3REZ0JORFJ1eWRKMW80REhVQ2RjcDIyYm8xN194NkVXMHg4N1ZGU3V1cFFsdmlEaTZyems?oc=5) |

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*Canonical Source: https://pulse.byoaiapps.com/trend/2026-09-16/this-lake-in-canada-just-vanished-and-it-s-not-coming-back*