This
view, on Canada's Baffin Island, shows a small, unnamed, mountain-top ice
cap with an outlet glacier. Note that the ice cap forms a
gentle dome, flowing outward from a central high point with minimal funneling
or direction by underlying topography. The outlet glacier
is confined to the narrow valley by the neighboring cliffs, and by lateral
moraines deposited during a geologically recent period of glacier expansion.
During that expansion the outlet glacier reached the valley floor, pooled,
and formed a piedmont lobe confined only by its own terminal
moraine. As the glacier retreated to its present position it
left behind a moraine-dammed lake, ice covered in this view.
Thumbnail, photos, and annotated photos copyright W.
W. Locke, 1998; all rights reserved.