Snow removal cools a small dystrophic lake

Abstract Limnological understanding of the role snow plays in under‐ice thermal dynamics is mainly based on studies of clear‐water lakes. Very little is known about the role snow plays in the thermal dynamics of dystrophic lakes. We conducted a whole lake experiment on a small, 8 m deep dystrophic b...

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Main Authors: H. A. Dugan, R. Ladwig, P. Schramm, N. R. Lottig
Format: Article
Language:English
Published: Wiley 2025-02-01
Series:Limnology and Oceanography Letters
Online Access:https://doi.org/10.1002/lol2.10444
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author H. A. Dugan
R. Ladwig
P. Schramm
N. R. Lottig
author_facet H. A. Dugan
R. Ladwig
P. Schramm
N. R. Lottig
author_sort H. A. Dugan
collection DOAJ
description Abstract Limnological understanding of the role snow plays in under‐ice thermal dynamics is mainly based on studies of clear‐water lakes. Very little is known about the role snow plays in the thermal dynamics of dystrophic lakes. We conducted a whole lake experiment on a small, 8 m deep dystrophic bog lake in northern Wisconsin, where we removed all snowfall over two consecutive winters. Due to weather variability, only 1 year had predominantly black ice. Under these conditions, the lake rapidly cooled in early and mid‐winter, compared to snow covered conditions that insulated the lake from heat loss. The lake also rapidly gained heat in late winter resulting in isothermal conditions well in advance of ice‐off. These results show how water clarity modulates the influence of snow on under‐ice thermal dynamics, which is relevant to futures with snow droughts.
format Article
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institution Kabale University
issn 2378-2242
language English
publishDate 2025-02-01
publisher Wiley
record_format Article
series Limnology and Oceanography Letters
spelling doaj-art-365846306b5c4e58ac22678bb8996ad52025-01-21T13:51:57ZengWileyLimnology and Oceanography Letters2378-22422025-02-0110112212910.1002/lol2.10444Snow removal cools a small dystrophic lakeH. A. Dugan0R. Ladwig1P. Schramm2N. R. Lottig3Center for Limnology University of Wisconsin–Madison Madison Wisconsin USACenter for Limnology University of Wisconsin–Madison Madison Wisconsin USACenter for Limnology University of Wisconsin–Madison Madison Wisconsin USACenter for Limnology University of Wisconsin–Madison Madison Wisconsin USAAbstract Limnological understanding of the role snow plays in under‐ice thermal dynamics is mainly based on studies of clear‐water lakes. Very little is known about the role snow plays in the thermal dynamics of dystrophic lakes. We conducted a whole lake experiment on a small, 8 m deep dystrophic bog lake in northern Wisconsin, where we removed all snowfall over two consecutive winters. Due to weather variability, only 1 year had predominantly black ice. Under these conditions, the lake rapidly cooled in early and mid‐winter, compared to snow covered conditions that insulated the lake from heat loss. The lake also rapidly gained heat in late winter resulting in isothermal conditions well in advance of ice‐off. These results show how water clarity modulates the influence of snow on under‐ice thermal dynamics, which is relevant to futures with snow droughts.https://doi.org/10.1002/lol2.10444
spellingShingle H. A. Dugan
R. Ladwig
P. Schramm
N. R. Lottig
Snow removal cools a small dystrophic lake
Limnology and Oceanography Letters
title Snow removal cools a small dystrophic lake
title_full Snow removal cools a small dystrophic lake
title_fullStr Snow removal cools a small dystrophic lake
title_full_unstemmed Snow removal cools a small dystrophic lake
title_short Snow removal cools a small dystrophic lake
title_sort snow removal cools a small dystrophic lake
url https://doi.org/10.1002/lol2.10444
work_keys_str_mv AT hadugan snowremovalcoolsasmalldystrophiclake
AT rladwig snowremovalcoolsasmalldystrophiclake
AT pschramm snowremovalcoolsasmalldystrophiclake
AT nrlottig snowremovalcoolsasmalldystrophiclake