Talk:Tunnel valley

Awkward grammar
This first sentence is difficult to read and doesn't make sense.

"A tunnel valley is a U-shaped valley originally cut under the glacial ice near the margin of continental ice sheets such as that now covering Antarctica and formerly covering portions of all continents during past glacial ages."

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Hi. This is a 'drive-by' comment to experts building glacier-related pages...

The term 'head' is used in various articles. Its exact meaning is unclear to this non-specialist.

==> Perhaps a small article on the concept could be created and linked in...

Cheers, TLT DrTLesterThomas (talk) 18:03, 31 March 2009 (UTC)

Thoughts on additional topics for development
To have a higher quality article, develop the following areas: And more - Williamborg (Bill) 04:09, 23 December 2009 (UTC)
 * Discuss the role of filled tunnel valleys as Aquifers. Examples include Oak Ridges Moraine, Spokane Valley-Rathdrum Prairie Aquifer, Mahomet Aquifer, TUNNEL CHANNELS of SAGINAW LOBE, Corning aquifer is an example of a valley-fill glacial aquifer and ...
 * Underwater tunnel valleys - Lake Superior - Antartica - English Channel (?) - North Sea
 * Formation in mountain-constrained environments versus virtually flat regions. Include the example of the two parallel tunnel valleys immediately north from Glacier Lake Montana. Locate the reference article.
 * Discuss in the context of proglacial lakes

Additional references
| http://www.eioba.com/a71429/geology_at_nahuel_huapi_national_park_patagonia_argentina

Finger Lakes image as example?
Are New York state's Finger Lakes valleys really tunnel valleys as the image caption would suggest, or simply glacial valleys, as the Finger Lakes article suggests? Geopersona (talk) 06:14, 23 April 2021 (UTC)