A strong characteristic of all subglacial bedforms are that that they occur in discrete and fairly well defined fields or swarms comprising hundreds to thousands of individuals, and that different ...

Drumlins are oval hills which form in groups ... The different types of moraine include terminal moraine, which marks the end of an ice sheet or valley glacier, and lateral moraine, which forms ...

Geomorphological map of ribbed moraine on the Dubawnt Lake palaeo-ice stream bed: a signature of ice stream shutdown? Journal of Maps. 2006, 1-9. Greenwood, S.L., Spagnolo, M., & Ng, F.S.L. (2009).

Drumlins, corries, glens and plains ... granite can also be found on top of Slieve Martin (near Rostrevor). A moraine is a landform that occurs when there is deposition of the sediment ...