File:Drumlinfield_large.jpg · Wikimedia Commons · See Wikimedia Commons
thumb|Drumlins around Horicon Marsh, Wisconsin, in an area with one of the highest concentration of drumlins in the world. The curved path of the [[Laurentide Ice Sheet is evident in the orientation of the various mounds.|380px]] thumb|Elongate and Magellanic subpolar forests|forested drumlins south of [[Puerto Williams, Chile. Flow direction here was at time of formation from west to east (left to right on picture).]]
Wikidata facts
- Subclass of
- moraine
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- Glacial Drumlin State Trail.jpg
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- Drumlins
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- Drumlin
- exact match
- purl.obolibrary.org/obo/ENVO_00000276
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Article · 中文
鼓丘是由冰川當中的一些沉積物堆積而成的丘陵，其形狀通常是圓形或橢圓形居多，鼓丘迎冰面坡度通常較陡峭，而背冰面的坡度比較緩和。鼓丘被大多數人認為是冰川移動變慢所導致的沉積物堆積。鼓丘通常分佈於終碛附近，甚至成為丘陵群，也就是「鼓丘地」。
Abstract from DBpedia / Wikipedia · CC BY-SA
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