Esker vs. Drumlin
Esker and Drumlin Definitions
A long, narrow, steep-sided ridge of coarse sand and gravel deposited by a stream flowing in or under a melting sheet of glacial ice. Also called os3.
An elongated hill or ridge of glacial drift.
A long, narrow, sinuous ridge created by deposits from a stream running beneath a glacier.
(geography) An elongated hill or ridge of glacial drift.
(geology) a long winding ridge of post glacial gravel and other sediment; deposited by meltwater from glaciers or ice sheets
A hill of compact, unstratified, glacial drift or till, usually elongate or oval, with the larger axis parallel to the former local glacial motion.
A mound of glacial drift