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<h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Langgletscher</span></h1>
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<div id="mw-content-text" class="mw-body-content mw-content-ltr" lang="de" dir="ltr"><div class="mw-content-ltr mw-parser-output" lang="de" dir="ltr"><table class="wikitable toptextcells float-right infobox vorlage-infobox-gletscher" style="margin-top: 0; background-color:#F2F2F4; width:306px;" summary="Infobox Gletscher">

<tbody><tr>
<th colspan="2" style="background-color:#d0f2fd; text-align:center">Langgletscher
</th></tr>
<tr>
<td colspan="2" style="text-align:center; font-size:smaller; padding:2px">
<p>Lötschenlücke und Langgletscher von Südwesten, von der <a href="Lauchernalp" title="Lauchernalp">Lauchernalp</a>
</p>
</td></tr>
<tr>
<td>Lage
</td>
<td>Oberes <a href="L%C3%B6tschental" title="Lötschental">Lötschental</a>, <a href="Kanton_Wallis" title="Kanton Wallis">Kanton Wallis</a>, <a href="Schweiz" title="Schweiz">Schweiz</a>
</td></tr>
<tr>
<td><a href="Gebirge" title="Gebirge">Gebirge</a>
</td>
<td><a href="Berner_Alpen" title="Berner Alpen">Berner Alpen</a>
</td></tr>
<tr>
<td>Typ
</td>
<td><a href="Talgletscher" class="mw-redirect" title="Talgletscher">Talgletscher</a>
</td></tr>
<tr>
<td>Länge
</td>
<td>6,5&nbsp;km (2013)<sup id="cite_ref-bfs_2014_1-0" class="reference"><a href="#cite_note-bfs_2014-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr>
<td>Fläche
</td>
<td>7,32&nbsp;km² (2023)<sup id="cite_ref-GletschermessnetzVAW_2-0" class="reference"><a href="#cite_note-GletschermessnetzVAW-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr>
<td><a href="Exposition_(Geographie)" title="Exposition (Geographie)">Exposition</a>
</td>
<td>Südwest
</td></tr>
<tr>
<td><a href="H%C3%B6he_%C3%BCber_dem_Meeresspiegel" title="Höhe über dem Meeresspiegel">Höhenbereich</a>
</td>
<td><span style="border-width:0px; padding:0px; margin:0px;">3890&nbsp;<abbr title="Meter über Meer">m&nbsp;ü.&nbsp;M.</abbr></span>&nbsp;–&nbsp;<span style="border-width:0px; padding:0px; margin:0px;">2077&nbsp;<abbr title="Meter über Meer">m&nbsp;ü.&nbsp;M.</abbr></span> (2005)<sup id="cite_ref-FoGDB_3-0" class="reference"><a href="#cite_note-FoGDB-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr>
<td><a href="Hangneigung" title="Hangneigung">Neigung</a>
</td>
<td>⌀&nbsp;23,2° (43&nbsp;%) <sup id="cite_ref-Linsbauer2012_4-0" class="reference"><a href="#cite_note-Linsbauer2012-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr>
<td>Eisvolumen
</td>
<td>0,64&nbsp;±&nbsp;0,16&nbsp;km³ (1993)<sup id="cite_ref-Farinotti2009_5-0" class="reference"><a href="#cite_note-Farinotti2009-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr>
<td><a href="Schweizer_Landeskoordinaten" title="Schweizer Landeskoordinaten">Koordinaten</a>
</td>
<td><span id="text_coordinates" class="coordinates -print"><a class="external text" href="geo:46.455555555556,7.9244444444444"><span title="y easting">637323</span>&nbsp;/&nbsp;<span title="x northing">145029</span></a></span><span class="geo noexcerpt" style="display:none"><span class="body"></span><span class="latitude">46.455555555556</span><span class="longitude">7.9244444444444</span><span class="elevation">2983.5</span></span>
</td></tr>
<tr>
<td colspan="2" style="vertical-align:middle; text-align:center; background-color:#f2f2f4; padding:0px;">
<table class="centered" style="background-color: var(--dewiki-hintergrundfarbe1);; color: var(--color-base, #202122); border: none; border-collapse: collapse; width: min-content;">
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</td></tr>
<tr>
<td>Entwässerung
</td>
<td><a href="Lonza_(Fluss)" title="Lonza (Fluss)">Lonza</a>, <a href="Rhone" title="Rhone">Rhone</a>
</td></tr></tbody></table><div style="display:none">Vorlage:Infobox Gletscher/Wartung/Bildbeschreibung fehlt</div>
<p>Der <b>Langgletscher</b> ist ein <a href="Talgletscher" class="mw-redirect" title="Talgletscher">Talgletscher</a> im Talschluss des <a href="L%C3%B6tschental" title="Lötschental">Lötschentals</a> in den südlichen <a href="Berner_Alpen" title="Berner Alpen">Berner Alpen</a>. Er befindet sich auf dem Gebiet der <a href="Schweiz" title="Schweiz">Schweizer</a> Gemeinde <a href="Blatten_(L%C3%B6tschen)" title="Blatten (Lötschen)">Blatten</a> im <a href="Kanton_(Schweiz)" title="Kanton (Schweiz)">Kanton</a> <a href="Kanton_Wallis" title="Kanton Wallis">Wallis</a>. Der Gletscher mit ausgeprägter Zunge war im Jahr 1973 bei einer Fläche von 10,1&nbsp;km² etwa 6,9&nbsp;km lang. Bis 2010 hat sich seitdem, unterbrochen von einem Vorstoss in den 1980er Jahren, seine Länge um mehr als 400 Meter verkürzt.<sup id="cite_ref-GletschermessnetzVAW_2-1" class="reference"><a href="#cite_note-GletschermessnetzVAW-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> Seit dem Hochstadium während der <a href="Kleine_Eiszeit" title="Kleine Eiszeit">Kleinen Eiszeit</a> um die Mitte des 19. Jahrhunderts ist der Langgletscher um rund zwei Kilometer zurückgewichen.
</p>

<div class="mw-heading mw-heading2"><h2 id="Lage">Lage</h2></div>
<p>Der Langgletscher entsteht aus zwei <a href="Quellgletscher" class="mw-redirect" title="Quellgletscher">Quellgletschern</a>, von denen der grössere den Namen <b>Anungletscher</b> (auch Anengletscher) trägt und seinen Ursprung an der Südflanke des vergletscherten <a href="Mittaghorn_(Lauterbrunnen)" title="Mittaghorn (Lauterbrunnen)">Mittaghorns</a> auf <span style="border-width:0px; padding:0px; margin:0px;">3890&nbsp;<abbr title="Meter über Meer">m&nbsp;ü.&nbsp;M.</abbr></span> hat. Er fliesst als über ein Kilometer breiter Eisstrom mit starkem Gefälle südwärts den Hang hinunter. Der zweite Arm beginnt an der <a href="L%C3%B6tschenl%C3%BCcke" title="Lötschenlücke">Lötschenlücke</a>, einem <span style="border-width:0px; padding:0px; margin:0px;">3170&nbsp;<abbr title="Meter über Meer">m</abbr></span> hohen vergletscherten Gebirgspass, und fliesst entlang dem Nordfuss des <a href="Schinhorn" title="Schinhorn">Schinhorns</a> nach Südwesten. In seinem unteren Teil ist der Langgletscher nur rund 500&nbsp;m breit. Die Gletscherzunge, die zum grössten Teil von Geschiebe bedeckt ist, liegt auf ungefähr <span style="border-width:0px; padding:0px; margin:0px;">2100&nbsp;<abbr title="Meter über Meer">m</abbr></span>. Der Gletscher entwässert in die <a href="Lonza_(Fluss)" title="Lonza (Fluss)">Lonza</a>, welche durch das Lötschental zur <a href="Rhone" title="Rhone">Rhone</a> fliesst.
</p>
<div class="mw-heading mw-heading2"><h2 id="Entwicklung">Entwicklung</h2></div>
<table class="wikitable">
<caption>Entwicklung des Gletschers<sup id="cite_ref-bfs_2014_1-1" class="reference"><a href="#cite_note-bfs_2014-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>
</caption>
<tbody><tr class="hintergrundfarbe5" style="text-align:center">
<td style="text-align:left"><b>Jahr</b></td>
<td><b>1850</b></td>
<td><b>1973</b></td>
<td><b>1999/2000</b></td>
<td><b>2013</b>
</td></tr>
<tr align="right">
<td style="text-align:left"><b>Fläche (km²)</b></td>
<td>12,5</td>
<td>10,1</td>
<td>9,1</td>
<td>7,32 (2023)<sup id="cite_ref-GletschermessnetzVAW_2-2" class="reference"><a href="#cite_note-GletschermessnetzVAW-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr align="right">
<td style="text-align:left"><b>Länge (km)</b></td>
<td>8,6</td>
<td>6,9</td>
<td>6,7</td>
<td>6,5
</td></tr></tbody></table>
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style="font-size:12px;font-family:sans-serif;" transform="translate(80.44 444)" fill="var(--color-subtle, #54595D)">3</text><text dominant-baseline="central" text-anchor="end" style="font-size:12px;font-family:sans-serif;" transform="translate(80.44 358)" fill="var(--color-subtle, #54595D)">6</text><text dominant-baseline="central" text-anchor="end" style="font-size:12px;font-family:sans-serif;" transform="translate(80.44 272)" fill="var(--color-subtle, #54595D)">9</text><text dominant-baseline="central" text-anchor="end" style="font-size:12px;font-family:sans-serif;" transform="translate(80.44 186)" fill="var(--color-subtle, #54595D)">12</text><text dominant-baseline="central" text-anchor="end" style="font-size:12px;font-family:sans-serif;" transform="translate(80.44 100)" fill="var(--color-subtle, #54595D)">15</text><text dominant-baseline="central" text-anchor="middle" style="font-size:12px;font-family:sans-serif;" y="6" transform="translate(121.135 538)" fill="var(--color-subtle, #54595D)">1850</text><text dominant-baseline="central" text-anchor="middle" style="font-size:12px;font-family:sans-serif;" y="6" transform="translate(186.525 538)" fill="var(--color-subtle, #54595D)">1973</text><text dominant-baseline="central" text-anchor="middle" style="font-size:12px;font-family:sans-serif;" y="6" transform="translate(251.915 538)" fill="var(--color-subtle, #54595D)">1999</text><text dominant-baseline="central" text-anchor="middle" style="font-size:12px;font-family:sans-serif;" y="6" transform="translate(317.305 538)" fill="var(--color-subtle, #54595D)">2023</text><path d="M98.6 530l45.1 0l0 -358.3l-45.1 0Z" fill="#4b77d6" ecmeta_series_index="0" ecmeta_data_index="0" ecmeta_ssr_type="chart" class="mw-chart-9d2e053d4cc9f5a66cdb6ede2e9b2d74953a84ea68be5f383764b1cfbb117e61860cd8a4e17efe98156d26afac4da1bb9f075b7c0631cf6d9b308a06d0b03984__zr1555962-cls-8062800"></path><path d="M164 530l45.1 0l0 -289.5l-45.1 0Z" fill="#4b77d6" ecmeta_series_index="0" 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class="mw-chart-9d2e053d4cc9f5a66cdb6ede2e9b2d74953a84ea68be5f383764b1cfbb117e61860cd8a4e17efe98156d26afac4da1bb9f075b7c0631cf6d9b308a06d0b03984__zr1555962-cls-8062799"></path><path d="M3.5 0L21.5 0A3.5 3.5 0 0 1 25 3.5L25 10.5A3.5 3.5 0 0 1 21.5 14L3.5 14A3.5 3.5 0 0 1 0 10.5L0 3.5A3.5 3.5 0 0 1 3.5 0" transform="translate(142.28 40)" fill="#4b77d6" ecmeta_series_index="0" ecmeta_data_index="0" ecmeta_ssr_type="legend" ecmeta_silent="true" class="mw-chart-9d2e053d4cc9f5a66cdb6ede2e9b2d74953a84ea68be5f383764b1cfbb117e61860cd8a4e17efe98156d26afac4da1bb9f075b7c0631cf6d9b308a06d0b03984__zr1555962-cls-8062799"></path><text dominant-baseline="central" text-anchor="start" style="font-size:12px;font-family:sans-serif;" xml:space="preserve" x="30" y="7" transform="translate(142.28 40)" fill="var(--color-base, #202122)">Fläche in km²</text><path d="M0 0l115.4 0l0 14l-115.4 0Z" transform="translate(142.28 40)" fill="none" pointer-events="visible" ecmeta_series_index="0" ecmeta_data_index="0" 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</style><ul class="breadcrumb-nav-container breadcrumb-nav-bullet">
<li class="breadcrumb-nav-bullet-prefix">Diagrammdaten:</li>
<li><a href="https://commons.wikimedia.org/wiki/Data:Area_of_Langgletscher_by_year.chart" class="extiw external" title="c:Data:Area of Langgletscher by year.chart">Definition</a><span class="breadcrumb-nav-bullet-sep"><span aria-hidden="true">&nbsp;|</span></span></li>
<li><a href="https://commons.wikimedia.org/wiki/Data:Area_of_Langgletscher_by_year.tab" class="extiw external" title="c:Data:Area of Langgletscher by year.tab">Rohdaten</a><span class="breadcrumb-nav-bullet-sep"><span aria-hidden="true">&nbsp;|</span></span></li>
<li>Hilfe</li></ul></div><div class="dewiki-chart-source" style="float:left; width:fit-content; font-size:85%;">Quellen:<sup id="cite_ref-bfs_2014_1-2" class="reference"><a href="#cite_note-bfs_2014-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-GletschermessnetzVAW_2-3" class="reference"><a href="#cite_note-GletschermessnetzVAW-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup></div><div style="clear:both;"></div></div>
<div style="clear:both;"></div>
<div class="mw-heading mw-heading2"><h2 id="Bilder">Bilder</h2></div>
<ul class="gallery mw-gallery-nolines">
<li class="gallerybox" style="width: 215px">
<div class="thumb" style="width: 210px;"><span typeof="mw:File"></span></div>
<div class="gallerytext">Aufnahme vom 14. Oktober 1955</div>
</li>
<li class="gallerybox" style="width: 215px">
<div class="thumb" style="width: 210px;"><span typeof="mw:File"></span></div>
<div class="gallerytext">Aufnahme vom 3. März 1996</div>
</li>
<li class="gallerybox" style="width: 215px">
<div class="thumb" style="width: 210px;"><span typeof="mw:File"></span></div>
<div class="gallerytext">Aufnahme vom 8. Februar 2005</div>
</li>
<li class="gallerybox" style="width: 215px">
<div class="thumb" style="width: 210px;"><span typeof="mw:File"></span></div>
<div class="gallerytext">Aufnahme vom 27. Juli 2020</div>
</li>
</ul>
<div class="mw-heading mw-heading2"><h2 id="Sonstiges">Sonstiges</h2></div>
<p>Auf einem Felsvorsprung des <i>Anengrats</i>, der den Langgletscher vom System des <a href="Aletschgletscher" title="Aletschgletscher">Aletschgletschers</a> im Osten trennt, steht nahe der <a href="L%C3%B6tschenl%C3%BCcke" title="Lötschenlücke">Lötschenlücke</a> die <a href="Hollandiah%C3%BCtte" title="Hollandiahütte">Hollandiahütte</a> des <a href="Schweizer_Alpen-Club" title="Schweizer Alpen-Club">Schweizer Alpen-Clubs</a> SAC auf <span style="border-width:0px; padding:0px; margin:0px;">3240&nbsp;<abbr title="Meter über Meer">m&nbsp;ü.&nbsp;M.</abbr></span> Sie dient als wichtiger Etappenort von ausgedehnten Gletschertouren an der Route vom Lötschental zum <a href="Jungfraujoch" title="Jungfraujoch">Jungfraujoch</a> oder weiter nach Osten bis zum <a href="Grimselpass" title="Grimselpass">Grimselpass</a>.
</p><p>Das <a href="Gletschervorfeld" title="Gletschervorfeld">Gletschervorfeld</a> des Langgletschers ist ein Objekt des schweizerischen Inventars dieses Landschaftstyps von nationaler Bedeutung.
</p>
<div class="mw-heading mw-heading2"><h2 id="Weblinks">Weblinks</h2></div>
<div class="sisterproject" style="margin:0.1em 0 0 0;"><div class="noresize noviewer" style="display:inline-block; line-height:10px; min-width:1.6em; text-align:center;" aria-hidden="true" role="presentation"><span class="mw-default-size" typeof="mw:File"><span title="Commons"></span></span></div><b><span class=""><a class="external text" href="https://commons.wikimedia.org/wiki/Category:Langgletscher?uselang=de"><span lang="en">Commons</span>: Langgletscher</a></span></b>&nbsp;– Sammlung von Bildern, Videos und Audiodateien</div>
<ul><li><a rel="nofollow" class="external text" href="https://ethorama.library.ethz.ch/de/orte/PcvStiw44nggLcSqRVYB">Langgletscher</a> auf der Plattform ETHorama</li>
<li><a rel="nofollow" class="external text" href="https://map.geo.admin.ch/?Y=638278&amp;X=146580&amp;zoom=6&amp;bgLayer=ch.swisstopo.pixelkarte-farbe&amp;time_current=latest&amp;lang=de">Kartenausschnitt</a> bei map.geo.admin.ch</li>
<li><a rel="nofollow" class="external text" href="https://www.gletschervergleiche.ch/Default.aspx?GlacierId=68">Interaktive Vorher-Nachher-Vergleichsbilder vom Langgletscher</a></li></ul>
<div class="mw-heading mw-heading2"><h2 id="Einzelnachweise">Einzelnachweise</h2></div>
<ol class="references">
<li id="cite_note-bfs_2014-1"><span class="mw-cite-backlink">↑ <sup><a href="#cite_ref-bfs_2014_1-0">a</a></sup> <sup><a href="#cite_ref-bfs_2014_1-1">b</a></sup> <sup><a href="#cite_ref-bfs_2014_1-2">c</a></sup></span> <span class="reference-text"><span class="cite"><a rel="nofollow" class="external text" href="https://www.bfs.admin.ch/bfs/de/home/statistiken/kataloge-datenbanken/tabellen.assetdetail.104836.html"><i>Die grössten Gletscher.</i></a> (xlsx) <a href="Bundesamt_f%C3%BCr_Statistik" title="Bundesamt für Statistik">Bundesamt für Statistik</a>, Raum und Umwelt, 12.&nbsp;Dezember 2014,<span class="Abrufdatum"> abgerufen am 13.&nbsp;November 2020</span>.</span><span style="display: none;" class="Z3988" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&amp;rfr_id=info%3Asid%2Fde.wikipedia.org%3ALanggletscher&amp;rft.title=Die+gr%C3%B6ssten+Gletscher&amp;rft.description=Die+gr%C3%B6ssten+Gletscher&amp;rft.identifier=https%3A%2F%2Fwww.bfs.admin.ch%2Fbfs%2Fde%2Fhome%2Fstatistiken%2Fkataloge-datenbanken%2Ftabellen.assetdetail.104836.html&amp;rft.publisher=%5B%5BBundesamt+f%C3%BCr+Statistik%5D%5D%2C+Raum+und+Umwelt&amp;rft.date=2014-12-12">&nbsp;</span></span>
</li>
<li id="cite_note-GletschermessnetzVAW-2"><span class="mw-cite-backlink">↑ <sup><a href="#cite_ref-GletschermessnetzVAW_2-0">a</a></sup> <sup><a href="#cite_ref-GletschermessnetzVAW_2-1">b</a></sup> <sup><a href="#cite_ref-GletschermessnetzVAW_2-2">c</a></sup> <sup><a href="#cite_ref-GletschermessnetzVAW_2-3">d</a></sup></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://www.glamos.ch/factsheet#/B31-04"><i>Factsheet Langgletscher</i></a>. In: <i>GLAMOS – Glacier Monitoring in Switzerland</i>. Abgerufen am 23. Dezember 2025.</span>
</li>
<li id="cite_note-FoGDB-3"><span class="mw-cite-backlink"><a href="#cite_ref-FoGDB_3-0">↑</a></span> <span class="reference-text"><i>Fluctuations of Glaciers Database.</i> World Glacier Monitoring Service (WGMS), Zürich 2013, <a href="Digital_Object_Identifier" title="Digital Object Identifier">doi</a>:<span class="uri-handle" style="white-space:nowrap"><a rel="nofollow" class="external text" href="https://doi.org/10.5904/wgms-fog-2013-11">10.5904/wgms-fog-2013-11</a></span>, abgerufen am 11. Dezember 2013.</span>
</li>
<li id="cite_note-Linsbauer2012-4"><span class="mw-cite-backlink"><a href="#cite_ref-Linsbauer2012_4-0">↑</a></span> <span class="reference-text">Andreas Linsbauer, Frank Paul, Wilfried Haeberli: <i>Modeling glacier thickness distribution and bed topography over entire mountain ranges with GlabTop: Application of a fast and robust approach.</i> In: <i>Journal of Geophysical Research.</i> Band 117, F03007, 2012, <a href="Digital_Object_Identifier" title="Digital Object Identifier">doi</a>:<span class="uri-handle" style="white-space:nowrap"><a rel="nofollow" class="external text" href="https://doi.org/10.1029/2011JF002313">10.1029/2011JF002313</a></span> (<a rel="nofollow" class="external text" href="http://www.zora.uzh.ch/66560/1/2012_LinsbauerA_Linsbauer_etal_2012a_Kopie_.pdf">online</a>).</span>
</li>
<li id="cite_note-Farinotti2009-5"><span class="mw-cite-backlink"><a href="#cite_ref-Farinotti2009_5-0">↑</a></span> <span class="reference-text">Daniel Farinotti, Matthias Huss, Andreas Bauder, Martin Funk: <i>An estimate of the glacier ice volume in the Swiss Alps.</i> In: <i>Global and Planetary Change.</i> 68, 2009, S. 225–231 (<a rel="nofollow" class="external text" href="https://www.researchgate.net/publication/234044136_An_estimate_of_the_glacier_ice_volume_in_the_the_Swiss_Alps/links/0deec5274ac4695cde000000">online</a>; PDF; 756&nbsp;kB).</span>
</li>
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