A Whaleback is an erosional landform similar in size and shape to a roche moutonnee, however it is smooth and has been rounded on all sides by glacial abrasion. The whaleback has a smooth lee slope, as plucking has not occurred, and will have many striations
https://www.geocaching.com/geocache/GC65DEX_when-rock-and-ice-collide?guid=32820124-ccae-4590-93de-2911bc80a80e
By Steve Schilling, USGS - USGS Cascades Volcano Observatory, Public Domain, https://commons.wikimedia.org/w/index.php?curid=260611
https://www.geocaching.com/geocache/GC65DEX_when-rock-and-ice-collide?guid=32820124-ccae-4590-93de-2911bc80a80e