
Exmouth Gulf is a
gulf
A gulf is a large inlet from an ocean or their seas into a landmass, larger and typically (though not always) with a narrower opening than a bay (geography), bay. The term was used traditionally for large, highly indented navigable bodies of s ...
in the
north-west
The points of the compass are a set of horizontal, radially arrayed compass directions (or azimuths) used in navigation and cartography. A ''compass rose'' is primarily composed of four cardinal directions—north, east, south, and west—each ...
of
Western Australia
Western Australia (WA) is the westernmost state of Australia. It is bounded by the Indian Ocean to the north and west, the Southern Ocean to the south, the Northern Territory to the north-east, and South Australia to the south-east. Western Aust ...
. It lies between
North West Cape
North West Cape is a peninsula in the north-west of Western Australia. Cape Range National Park, Cape Range runs down the spine of the peninsula and Ningaloo Reef runs along the western edge. It is in the Gascoyne region and includes the town of ...
and the main coastline of Western Australia. It is considered to be part of the
Pilbara Coast
The Pilbara Coast is the coastline of Western Australia's Pilbara region. It is often referred to as the North West Coast of Western Australia.
It is a complex array of river mouths, ports, peninsulas, and islands.
Geography
North West Cap ...
and
Northwest Shelf, and the
Carnarvon Basin geologic formation. It was named after
Edward Pellew, 1st Viscount Exmouth
Admiral (Royal Navy), Admiral Edward Pellew, 1st Viscount Exmouth, Order of the Bath, GCB (19 April 1757 – 23 January 1833) was a Royal Navy officer and politician. He fought during the American War of Independence, the French Revolutionary W ...
by
Phillip Parker King
Phillip Parker King (13 December 1791 – 26 February 1856) was an early explorer of the Australian and Patagonian coasts.
Early life and education
King was born on Norfolk Island, to Philip Gidley King and Anna Josepha King ''née'' Coo ...
in 1818.
Environment
Exmouth Gulf is a rich marine environment. It is a nursery for
humpback whales
The humpback whale (''Megaptera novaeangliae'') is a species of baleen whale. It is a rorqual (a member of the family Balaenopteridae) and is the monotypic taxon, only species in the genus ''Megaptera''. Adults range in length from and weigh u ...
,
dugong
The dugong (; ''Dugong dugon'') is a marine mammal. It is one of four living species of the order Sirenia, which also includes three species of manatees. It is the only living representative of the once-diverse family Dugongidae; its closest ...
and
turtle
Turtles are reptiles of the order (biology), order Testudines, characterized by a special turtle shell, shell developed mainly from their ribs. Modern turtles are divided into two major groups, the Pleurodira (side necked turtles) and Crypt ...
s. The
mangrove
A mangrove is a shrub or tree that grows mainly in coastal saline water, saline or brackish water. Mangroves grow in an equatorial climate, typically along coastlines and tidal rivers. They have particular adaptations to take in extra oxygen a ...
systems on the eastern margins are areas of high primary productivity feeding and restocking both the Gulf and the nearby
Ningaloo Reef
The Ningaloo Coast is a World Heritage Site located in the north west coastal region of Western Australia. The heritage-listed area is located approximately north of Perth, along the East Indian Ocean. The distinctive Ningaloo Reef that frin ...
.
A proposal for a system of
solar salt evaporation ponds stretching more than along the gulf's south-western coast has given rise to heated debate on possible environmental impacts on the area.
The Gulf and off-shore waters beyond the Ningaloo fringing reef are home to some of Australia's more significant sport fish including marlin, Spanish mackerel, and several sub-species of tuna.
The Gulf sustains one of Western Australia's largest prawn fisheries, managed by the Kailis Fishing Group, which operates under license from the Western Australian Government.
Birds
The mangroves along the eastern side of the gulf stretch for nearly . They have been identified by
BirdLife International
BirdLife International is a global partnership of non-governmental organizations that strives to conserve birds and their habitats. BirdLife International's priorities include preventing extinction of bird species, identifying and safeguarding i ...
as a
Important Bird Area
An Important Bird and Biodiversity Area (IBA) is an area identified using an internationally agreed set of criteria as being globally important for the conservation of bird populations.
IBA was developed and sites are identified by BirdLife Int ...
(IBA) because they support over 1% of the world populations of
pied oystercatcher
The pied oystercatcher (''Haematopus longirostris'') is a species of oystercatcher. It is a wading bird native to Australia and commonly found on its coastline. The similar South Island pied oystercatcher (''H. finschi'') occurs in New Zealand. ...
s and
grey-tailed tattler
The grey-tailed tattler (''Tringa brevipes'', formerly ''Heteroscelus brevipes''Banks, Richard C.; Cicero, Carla; Dunn, Jon L.; Kratter, Andrew W.; Rasmussen, Pamela C.; Remsen, J. V. Jr.; Rising, James D. & Stotz, Douglas F. (2006):Forty-seventh ...
s, as well as being an important site for the restricted-range
dusky gerygone
The dusky gerygone (''Gerygone tenebrosa'') is a species of bird in the family Acanthizidae.
It is endemic to coastal central and northern areas of Western Australia.
Its natural habitat is subtropical or tropical mangrove forest
A fore ...
. Another IBA is
Sunday Island, lying in the north of the Gulf near the Muiron Islands, which is an important nesting site for
roseate tern
The roseate tern (''Sterna dougallii'') is a species of tern in the family Laridae. The genus name ''Sterna'' is derived from Old English "stearn", "tern", and the specific ''dougallii'' refers to Scottish physician and collector Dr Peter McD ...
s.
[BirdLife Ifnternational. (2011). Important Bird Areas factsheet: Sunday Island (Exmouth Gulf). Downloaded from on 2011-10-26.]
See also
*
Exmouth Submarine Base
Exmouth Submarine Base, called Operation Potshot, was a United States Navy base at Exmouth Gulf, Western Australia during World War II. Exmouth Gulf on western Australia was selected as the site for US Naval base as it was thought at the time t ...
References
Further reading
* Western Australia. Dept. of Planning and Urban Development. (1992) ''Exmouth coastal strategy'' Department of Planning and Urban Development. Perth, W.A. : The Dept. (pbk.)
{{Authority control
Gulfs of Australia
Gascoyne
Coastline of Western Australia
Important Bird Areas of Western Australia
Pilbara Coast