Antarctic ice expanding! New Study in journal Nature reveals ’85 years of glacier growth & stability in East Antarctica’ – ‘Ice-sheet wide mass balance estimates start[ed] in late 1970s…have exhibited either an overall mass gain or been relative unchanged’
Early aerial expedition photos reveal 85 years of glacier growth and stability in East Antarctica
Published: Mads Dømgaard, Anders Schomacker, Elisabeth Isaksson, Romain Millan, Flora Huiban, Amaury Dehecq, Amanda Fleischer, Geir Moholdt, Jonas K. Andersen & Anders A. Bjørk
Nature Communications: Our results demonstrate that the stability and growth in ice elevations observed in terrestrial basins over the past few decades are part of a trend spanning at least a century, and highlight the importance of understanding long-term changes when interpreting current dynamics. … However, in Antarctica, the scarcity of historical climate data makes climate reanalysis estimates before the 1970s largely uncertain10,23, and observed trends cannot clearly be distinguished from natural variability24,25.
Currently, the earliest ice-sheet wide mass balance estimates start in the late 1970s3,6,7, and since then all the sub-regions examined in this study have exhibited either an overall mass gain or been relative unchanged.
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Regardless of potential climatic changes, our results indicate that the glacier in Kemp and Mac Robertson Land and along Ingrid Christensen Coast, have accumulated mass during the past 85 years which inevitably have mitigated parts of the more recent mass loss from the marine basins in East Antarctica and the West Antarctic Ice Sheet (WAIS). This positive accumulation trend and positive mass balance is anticipated to persist as snowfall is expected to increase over the entire EAIS in the next century54,55, and ice sheet modeling studies project positive mass balance estimates in all three sub-regions across all future RCP scenarios56. Lastly, we determine frontal changes of 21 glaciers from 1937 to 2023 (Table S1 and Fig. S11). From the 85 years of observations, we find two distinct regional patterns; one of constant glacier surface elevations and one of ice thickening.
Study: Elevation Of Early Holocene’s W. Antarctic Ice Sheet Once Plunged 480 Meters In 200 Years — When CO2 levels were much lower than today – Dwarfing any retreat rates of modern era
The Elevation Of The Early Holocene’s W. Antarctic Ice Sheet Once Plunged 480 Meters In 200 Years By Kenneth Richard on 26. February 2024 Retreat rates for the West Antarctic Ice Sheet (WAIS) were massive during the Early Holocene, when CO2 concentrations were low and stable (~265 ppm), dwarfing any retreat rates witnessed in the modern era. New […]
New Study: Unprecedented mass gain over the Antarctic ice sheet between 2021 & 2022 – Published in Nov. 2023 – Environmental Research Letters
https://www.researchgate.net/publication/375133640_Unprecedented_mass_gain_over_the_Antarctic_ice_sheet_between_2021_and_2022_caused_by_large_precipitation_anomalies “The Antarctic Ice Sheet (AIS) showed a record-breaking mass gain of 129.7 ± 69.6 Gt/yr between 2021 and 2022. During this period, the mass gain over the East AIS and Antarctic Peninsula was unprecedented within the past two decades, and it outpaced the mass loss in the Amundsen sector of the West AIS from […]
2018 Studies: Three Studies Confirm Volcanism Is Melting West Antarctic Glaciers, Not Global Warming
https://www.plateclimatology.com/three-new-studies-confirm-volcanism-is-melting-west-antarctic-glaciers-not-global-warming by James Kamis Three new research studies confirm that geothermal heat flow, not man-made global warming, is the dominant cause of West Antarctic Ice Sheet (WAIS) melting, greatly strengthening the basic premises of Plate Climatology Theory. Figure 1: Outlined in red is West Antarctica’s subglacial Marie Byrd bedrock mantle plume “hotspot”. Red shading shows West Antarctic […]
CNN Peddles False Alarm About Western Antarctica Melting
https://climaterealism.com/2023/10/cnn-peddles-alarm-about-western-antarctica-melting/ By Linnea Lueken A recent article posted by CNN claims that western Antarctica is melting rapidly and can’t be stopped, due to human-caused global warming, which will result in a dangerous rise ocean levels. This is false. While the West Antarctic Ice Sheet (WAIS) has seen more melting than other parts of the continent, […]
New Study Finds Most Of Antarctica Has Cooled By Over 1°C Since 1999…W. Antarctica Cooled 1.8°C
New Study Finds Most Of Antarctica Has Cooled By Over 1°C Since 1999…W. Antarctica Cooled 1.8°C By Kenneth Richard on 6. November 2023 Significant 21st century cooling in the Central Pacific, Eastern Pacific, and nearly all of Antarctica “implies substantial uncertainties in future temperature projections of CMIP6 models.” – Zhang et al., 2023 New research indicates West Antarctica’s mean annual […]
‘Mind-blowing’ Claims of Record Low Antarctica Sea Ice on BBC Contradicted by Statements Made Seven Years Ago
Dr. Walter Meier was part of the science team that cracked open the secrets of the early Nimbus data that revealed significant Antarctica sea ice variability in the 1960s, including a high in 1964, not seen again until 2014, and the low for 1966. This is what he told NASA Earth Data in 2016:
“Even in the passive microwave record [available since 1979] for the Antarctic you see these seesaws where the ice concentrations go up and down, so extreme high or extreme low are not that unusual. What the Nimbus data tell us is there’s variability in the Antarctica sea ice that’s larger than any we had seen from the passive microwave data. Nimbus helps put this in a longer term context and extends the record.”
Media’s latest Antarctic ice scare debunked – It is ‘frankly a con’
https://notalotofpeopleknowthat.wordpress.com/2023/10/14/antarcticas-melting-ice-shelves-have-unleashed-7-5-trillion-tonnes-of-water-into-the-oceans-since-1997-daily-mail/ Antarctica’s melting ice shelves have unleashed 7.5 TRILLION tonnes of water into the oceans since 1997–Daily Mail By Paul Homewood We’re all going to drown – Part 94 Over the last 25 years, Antarctica’s melting ice sheets have released a staggering 7.5 trillion tonnes of water into the ocean, a study has revealed. Analyzing […]