--- title: "Glaciers Terminating in Lakes Account for Most Ice Loss" url: https://newscentral.site/glaciers-terminating-in-lakes-account-for-most-ice-loss/ language: en publisher: "News Central Site" section: "Science" published: 2026-10-23T09:00:01.000Z updated: 2026-10-23T09:24:04.895Z id: 7d9abe81-d3ca-4040-82b9-8a87dc870145 source: "Phys.org https://phys.org/news/2026-10-world-glaciers-account-glacier-ice.html" attribution: "Link to https://newscentral.site/glaciers-terminating-in-lakes-account-for-most-ice-loss/ and name News Central Site when you quote or summarize this story." --- # Glaciers Terminating in Lakes Account for Most Ice Loss Researchers have found that lake-terminating glaciers are responsible for more than half of all glacier ice loss, despite making up only 3.2% of global glaciers. A recent study has revealed a striking disparity in the rate of glacier ice loss around the world. According to researchers from the University of Birmingham and the University of Leeds, glaciers that terminate in lakes are responsible for more than half of all glacier ice loss despite making up only 3.2% of global glaciers. These lake-terminating glaciers are significantly larger on average than their land-terminating counterparts, covering over half of the world's total glacier area. However, size is not the sole factor determining the rate of ice loss in these glaciers. A key finding of the study published in Nature Communications is that glaciers ending in lakes experience an alarming rate of ice loss. The researchers discovered that these lake-terminating glaciers lost ice at a rate roughly 57% faster than land-terminating glaciers over the period from 2000 to 2019. The team's analysis focused on a dataset of 216,502 glaciers worldwide, excluding the Greenland and Antarctic ice sheets. By comparing ice flow and ice loss across different glacier types, including those ending in lakes, oceans, or ice shelves, the researchers shed light on this previously underappreciated aspect of glacier dynamics. Further investigation into the causes behind this disparity is warranted given its significant implications for our understanding of global glacier behavior and climate change. The unique characteristics of glaciers that end in lakes have been identified as a significant contributor to global glacier behavior. Researchers have found that these lake-ending glaciers lose ice at an alarming rate, particularly through the process of calving, where large chunks of ice break off from the glacier front. This rapid ice loss is attributed to several factors related to the presence of lakes. The water in the lakes can melt the underlying ice, causing it to weaken and become more susceptible to breaking apart. Additionally, the lake itself can play a role in accelerating ice loss through its influence on the size and shape of the glacier. A new classification system for glaciers has been developed by researchers to better understand these dynamics. The system takes into account various factors such as climate, glacier size, and elevation, allowing for more accurate projections of sea-level rise, water resources, and natural hazards. The analysis revealed striking differences between lake-ending and land-ending glaciers. On average, those ending in oceans flow 44% faster than those ending on land, while those ending in lakes move at a rate 10% greater than their land-bound counterparts. Furthermore, the study found that lake-ending glaciers lose around 57% more ice relative to their size compared to glaciers ending on land. The findings highlight the need for further investigation into the causes behind this disparity in glacier behavior. The implications of this research are significant, particularly with regards to our understanding of global climate change and its effects on glaciers. The world's glaciers are experiencing a significant shift in their behavior due to climate change. One key observation is that lake-ending glaciers, which terminate at the edge of a lake, are losing ice faster than those ending on land or in oceans. This phenomenon has been observed across major glacier regions worldwide, with some areas witnessing more rapid ice loss from lake-ending glaciers compared to others. The growing number of glaciers changing type as the climate warms is also having an impact. Glaciers that were once ocean-ending are retreating onto land in certain parts of the Arctic, while elsewhere, the expansion of glacier lakes is turning some land-ending glaciers into lake-ending ones. These shifts could have contrasting effects on glacier behavior, with those retreating onto land potentially slowing down and others losing ice faster. As more glaciers undergo these changes, researchers are working to understand how they will be affected by different environmental settings. This knowledge is crucial for accurately predicting the future of our planet's glaciers and their role in global climate change. The study's findings highlight the importance of considering regional variability when assessing glacier behavior, emphasizing that no two glaciers are alike and that local conditions play a significant role in determining their response to climate change, ultimately affecting Earth's water resources. --- Source: [Phys.org](https://phys.org/news/2026-10-world-glaciers-account-glacier-ice.html) Published by News Central Site: https://newscentral.site/glaciers-terminating-in-lakes-account-for-most-ice-loss/