A 'moraine-dammed lake' occurs when a
terminal moraine has prevented some
meltwater from leaving the valley. Its most common shape is that of a long ribbon (
ribbon lake).
Example of moraine dammed lakes include:
★ 'New Zealand':
Lake Hawea,
Lake Ohau,
Lake Pukaki,
Lake Tekapo,
Lake Wakatipu, and
Lake Wanaka (i.e., almost all large lakes in the
South Island)
★ 'United States':
Donner Lake in
California,
Flathead Lake in
Montana,
Mille Lacs Lake in
Minnesota
★ 'Wales':
Llyn Peris and its twin
Llyn Padarn.
See also
★
Glacial landforms