Seno Otway is a large inland
sound lying between
Brunswick Peninsula
Brunswick Peninsula () is a large peninsula in Magallanes y la Antártica Region, Patagonia, Chile, at .
Geography
The Brunswick Peninsula is triangular in shape, joined to the mainland in the north by a wide isthmus. It widens to almost in t ...
and
Riesco Island in southern
Chile. Alternatively called Otway Sound, this natural waterway occupies a valley blocked by a large
terminal moraine left by the retreat of a
glacier during the
last glacial period. In spite of being located east of the
Andes, it is connected to the open
Pacific Ocean through the
Strait of Magellan
The Strait of Magellan (), also called the Straits of Magellan, is a navigable sea route in southern Chile separating mainland South America to the north and Tierra del Fuego to the south. The strait is considered the most important natural pass ...
via a narrow passage, which cuts into the
Andean Massif. Seno Otway also is
hydrologically connected with
Seno Skyring
Seno Skyring is a large inland sound lying north of Riesco Island and south of mainland South America in southern Chile. Alternatively called Skyring Sound, this natural waterway occupies a valley blocked by a large terminal moraine left by the ret ...
by the
Fitzroy Channel
The Fitzroy Channel is a river in the Magallanes y la Antártica Chilena Region in southern Chile
Chile, officially the Republic of Chile, is a country in the western part of South America. It is the southernmost country in the world, and ...
.
Ecology
There are a variety of marine species within the Otway Sound, as well as along the coastal terrestrial and
intertidal zones. Notably there is a moderately large colony of the
Magellanic penguin along the coast of the Seno Otway.
[C.M. Hogan, 2008]
Not to be confused with Otway Bay at the west entrance of the
Abra Channel.
See also
*
Fjords and channels of Chile
References
* United States Geological Survey (USGS) ''P 1386-I Chile and Argentina - Wet Andes: Past Glaciation'
accessdate=2008-01-29
* C. Michael Hogan (2008) ''Magellanic Penguin'', GlobalTwitcher.com, ed. N. Stromber
Line notes
Sounds of Chile
Bodies of water of Magallanes Region
{{MagellanAntarctic-geo-stub