The Narran Wetlands, also known as the Narran Lakes, contained within the Narran Lake Nature Reserve, comprise a series of protected

ephemeral Ephemerality (from the Greek word , meaning 'lasting only one day') is the concept of things being transitory, existing only briefly. Academically, the term ephemeral constitutionally describes a diverse assortment of things and experiences, fr ...

lakes and swamps fed by the

Narran River Narran River, a watercourse of the Barwon catchment within the Murray–Darling basin, is located in the Southern Downs district of Queensland and Orana district of New South Wales, Australia. The river rises south west of Dirranbandi, as ...

in the north-west of

New South Wales New South Wales (commonly abbreviated as NSW) is a States and territories of Australia, state on the Eastern states of Australia, east coast of :Australia. It borders Queensland to the north, Victoria (state), Victoria to the south, and South ...

Australia Australia, officially the Commonwealth of Australia, is a country comprising mainland Australia, the mainland of the Australia (continent), Australian continent, the island of Tasmania and list of islands of Australia, numerous smaller isl ...

. The reserve is located approximately east of . An area contained within the reserve is protected under the

Ramsar Convention The Ramsar Convention on Wetlands of International Importance Especially as Waterfowl Habitat is an international treaty for the conservation and sustainable use of Ramsar site, Ramsar sites (wetlands). It is also known as the Convention on We ...

as a

wetland A wetland is a distinct semi-aquatic ecosystem whose groundcovers are flooded or saturated in water, either permanently, for years or decades, or only seasonally. Flooding results in oxygen-poor ( anoxic) processes taking place, especially ...

of international importance. It is internationally important because of its rarity and naturalness; its significance for waterbirds, supporting large colonial waterbird breeding events of

ibis The ibis () (collective plural ibises; classical plurals ibides and ibes) are a group of long-legged wading birds in the family Threskiornithidae that inhabit wetlands, forests and plains. "Ibis" derives from the Latin and Ancient Greek word f ...

spoonbill Spoonbills are a genus, ''Platalea'', of large, long-legged wading birds. The spoonbills have a global distribution, being found on every continent except Antarctica. The genus name ''Platalea'' derives from Ancient Greek and means "broad", refe ...

s and

cormorant Phalacrocoracidae is a family of approximately 40 species of aquatic birds commonly known as cormorants and shags. Several different classifications of the family have been proposed, but in 2021 the International Ornithologists' Union (IOU) ado ...

s; and its importance as a drought refuge for

waterbird A water bird, alternatively waterbird or aquatic bird, is a bird that lives on or around water. In some definitions, the term ''water bird'' is especially applied to birds in freshwater ecosystems, although others make no distinction from seabi ...

s. The vegetation and the waterbird colonies are at risk from reduced flooding caused by upstream

water abstraction Water extraction (also known as water withdrawal, water abstraction, and water intake) is the process of taking water from any source, either temporarily or permanently, for flood control or to obtain water for, for example, irrigation. The ex ...

for agriculture in

Queensland Queensland ( , commonly abbreviated as Qld) is a States and territories of Australia, state in northeastern Australia, and is the second-largest and third-most populous state in Australia. It is bordered by the Northern Territory, South Austr ...

Description

The wetland complex formed by the Narran floodplain is the terminal system of the Narran River, the easternmost

distributary A distributary, or a distributary channel is a stream channel that branches off and flows a main stream channel. It is the opposite of a ''tributary'', a stream that flows another stream or river. Distributaries are a result of river bifurc ...

of the

Balonne River The Balonne River, part of the Murray-Darling Basin system, is a short yet significant part of the inland river group of South West Queensland, Australia. Course and features The river is a continuation of the Condamine River. After flowing th ...

, and lies between the towns of Brewarrina and

Walgett Walgett is a town in northern New South Wales, Australia, and the seat of Walgett Shire. It is near the junctions of the Barwon and Namoi Rivers and the Kamilaroi and Castlereagh Highways. In 2021, Walgett had a population of 1,377. In the ...

, in the Murray-Darling Basin. The floodplain contains three areas of open water, Clear Lake and Back Lake (with Long Arm) in the north, and Narran Lake (also known as Terewah) in the south, connected by expanses of vegetation subject to flooding. The wetland supports extensive and dense stands of

lignum Lignum is Latin for wood and may refer to: * ''Gmelina lignum-vitreum'', plant endemic to New Caledonia * Lignum, common name of ''Muehlenbeckia florulenta'', plant native to inland Australia * Lignum Crucis, remnants of the True Cross * Lignum Ltd ...

with, in places, an overstorey of river red gums or belalie. The vegetation constitutes the substrate on which the waterbird breeding colonies depend and which require regular flooding for their survival. The average annual rainfall is . The surrounding region is part of the

semi-arid A semi-arid climate, semi-desert climate, or steppe climate is a aridity, dry climate sub-type. It is located on regions that receive precipitation below Evapotranspiration#Potential evapotranspiration, potential evapotranspiration, but not as l ...

pastoral The pastoral genre of literature, art, or music depicts an idealised form of the shepherd's lifestyle – herding livestock around open areas of land according to the seasons and the changing availability of water and pasture. The target au ...

zone used mainly for grazing cattle and sheep.

Birds

The wetlands 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 an

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 ...

because they support large numbers of nesting

s when flooded. Birds include the largest colony of

straw-necked ibis The straw-necked ibis (''Threskiornis spinicollis'') is a bird of the ibis and spoonbill family Threskiornithidae. It can be found throughout Australia, New Guinea, and parts of Indonesia. Adults have distinctive straw-like feathers on their neck ...

es (with up to 200,000 pairs), over 1% of the world populations of

Australian pelican The Australian pelican (''Pelecanus conspicillatus'') is a large waterbird in the family Pelecanidae, widespread on the inland and coastal waters of Australia and New Guinea, also in Fiji, parts of Indonesia and as a vagrant in New Zealand. It ...

s and black-fronted dotterels, and small numbers of

endangered An endangered species is a species that is very likely to become extinct in the near future, either worldwide or in a particular political jurisdiction. Endangered species may be at risk due to factors such as habitat loss, poaching, inv ...

Australasian bittern The Australasian bittern (''Botaurus poiciloptilus''), or Matuku-hūrepo in Māori language, Māori, is a stocky, sizeable and elusive heron-like bird native to the Wetland, wetlands of Australia, New Zealand, and New Caledonia.Heather, B. D., & ...

s. Other birds which have been recorded in relatively large numbers include pied, little black and

great cormorant The great cormorant (''Phalacrocorax carbo''), also known as just cormorant in Britain, as black shag or kawau in New Zealand, formerly also known as the great black cormorant across the Northern Hemisphere, the black cormorant in Australia, and ...

s, freckled and

pink-eared duck The pink-eared duck (''Malacorhynchus membranaceus'') is a species of duck found in Australia. Description The pink-eared duck has a large spatulate bill like the Australasian shoveler, but is smaller at 38–40 cm length. Its brown back ...

black swan The black swan (''Cygnus atratus'') is a large Anatidae, waterbird, a species of swan which breeds mainly in the southeast and southwest regions of Australia. Within Australia, the black swan is nomadic, with erratic migration patterns dependent ...

glossy ibis The glossy ibis (''Plegadis falcinellus'') is a water bird in the order Pelecaniformes and the ibis and spoonbill family Threskiornithidae. The scientific name derives from Ancient Greek ''plegados'' and Latin, ''falcis'', both meaning "sickle" a ...

es,

whiskered tern The whiskered tern (''Chlidonias hybrida'') is a tern in the family Laridae. The genus name is from Ancient Greek ''khelidonios'', "swallow-like", from ''khelidon'', "swallow". The specific ''hybridus'' is Latin for ''hybrid''; Peter Simon Pall ...

royal spoonbill The royal spoonbill (''Platalea regia''), also known as the black-billed spoonbill, occurs in intertidal flats and shallows of fresh and saltwater wetlands in Australia, New Zealand, Indonesia, Papua New Guinea, and the Solomon Islands. (In New ...

s and

darter The darters, anhingas, or snakebirds are mainly tropical waterbirds in the family Anhingidae, which contains a single genus, ''Anhinga''. There are four living species, three of which are very common and widespread while the fourth is rarer and c ...

History

Yuwaalayaay (also known as ''Uallaroi'', ''Yuwalyai, Euahlayi, Yuwaaliyaay, Gamilaraay, Kamilaroi, Yuwaaliyaayi'') is an

Australian Aboriginal language The Indigenous languages of Australia number in the hundreds, the precise number being quite uncertain, although there is a range of estimates from a minimum of around 250 (using the technical definition of 'language' as non-mutually intellig ...

spoken on

Yuwaalaraay The Yuwaalaraay, also spelt Euahlayi, Euayelai, Eualeyai, Ualarai, Yuwaaliyaay and Yuwallarai, are an Aboriginal Australian people of north-western New South Wales. Name and language The ethnonym derives from their word for "no" () to which ...

country. It is closely related to the

Gamilaraay The Gamilaroi, also known as Gomeroi, Kamilaroi, Kamillaroi and other variations, are an Aboriginal Australian people whose lands extend from New South Wales to southern Queensland. They form one of the four largest Indigenous nations in Austr ...

and

languages. The Yuwaalayaay language region includes the landscape within the local government boundaries of the

Shire of Balonne The Shire of Balonne is a Local government in Australia, local government area in South West Queensland, Australia, over from the state capital, Brisbane. It covers an area of , and has existed as a local government entity since 1879. It is hea ...

, including the town of Dirranbandi as well as the border town of Goodooga extending to

and the Narran Lakes in New South Wales.' Archaeological evidence in the form of stone artefacts has dated human occupation in the region to at least 30,000 years. A flat grindstone embedded with plant tissue was used to grind bulrush tubers over 28,000 years ago. ''Giiguradjin'' (the northern Narran Lake area) was once the site of large gatherings (or ''yuurrma-y'' in the Uallaroi language) of Aboriginal people. It is a place where several Dreaming Tracks converge. The lake's creation story is linked to Baayami and relates a struggle between crocodiles. While crocodiles are no longer found in the area, excavations at a paleontological site at nearby Cuddie Springs that was once a lake during the arid glacial period shows extinct giant kangaroos, the marsupial lion, the

diprotodon ''Diprotodon'' (Ancient Greek: "two protruding front teeth") is an extinct genus of marsupial from the Pleistocene of Australia containing one species, ''D. optatum''. The earliest finds date to 1.77 million to 780,000 years ago but most speci ...

(giant wombat) and at least two species of crocodiles were present. The explorer Thomas Mitchell is the first known European to visit the Narran Lakes area in 1846. He was guided through the area by local Aboriginal people, and recorded following "well-beaten paths of the natives" as well as "pure water in great abundance" and "most excellent grass". Mitchell recorded that Indigenous people made a paste or bread out of harvested seeds of the Panicum laevinode grasses.

References

External links

* * {{Lakes of New South Wales , state=autocollapse Important Bird Areas of New South Wales Murray-Darling basin Ramsar sites in Australia Lakes of New South Wales North West Slopes Protected areas established in 1988 1988 establishments in Australia

Description

Birds

History

See also

References

External links