The North Victorian Wetlands, also known as the Kerang Wetlands, comprise an extensive series of over 100 freshwater, brackish and saline lakes and swamps on the

floodplain A floodplain or flood plain or bottomlands is an area of land adjacent to a river. Floodplains stretch from the banks of a river channel to the base of the enclosing valley, and experience flooding during periods of high Discharge (hydrolog ...

of the

Loddon River The Loddon River, an inland river of the northcentral catchment, part of the Murray-Darling basin, is located in the lower Riverina bioregion and Central Highlands and Loddon Mallee regions of the Australian state of Victoria. The headwaters ...

where it enters the Murray valley, in the vicinity of the town of

Kerang Kerang is a town on the Loddon River in north-central Victoria (Australia), Victoria, Australia. It is the commercial centre to an irrigation district based on livestock, horticulture, cytisus proliferus, lucerne and grain. It is located no ...

, in northern

Victoria Victoria most commonly refers to: * Queen Victoria (1819–1901), Queen of the United Kingdom and Empress of India * Victoria (state), a state of Australia * Victoria, British Columbia, Canada, a provincial capital * Victoria, Seychelles, the capi ...

, south-eastern

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 ...

. They are important for a variety, and sometimes large numbers, of

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 ...

Description

The wetlands lie about 300 km north-west of

Melbourne Melbourne ( , ; Boonwurrung language, Boonwurrung/ or ) is the List of Australian capital cities, capital and List of cities in Australia by population, most populous city of the States and territories of Australia, Australian state of Victori ...

. Many of them are regulated and linked to the regional

irrigation Irrigation (also referred to as watering of plants) is the practice of applying controlled amounts of water to land to help grow crops, landscape plants, and lawns. Irrigation has been a key aspect of agriculture for over 5,000 years and has bee ...

system. Many are also affected by

salinity Salinity () is the saltiness or amount of salt (chemistry), salt dissolved in a body of water, called saline water (see also soil salinity). It is usually measured in g/L or g/kg (grams of salt per liter/kilogram of water; the latter is dimensio ...

caused by land clearance, agriculture and irrigation practices, resulting in raised levels of

groundwater Groundwater is the water present beneath Earth's surface in rock and Pore space in soil, soil pore spaces and in the fractures of stratum, rock formations. About 30 percent of all readily available fresh water in the world is groundwater. A unit ...

and highly saline watertables. Many of the lakes are used recreationally for sightseeing, hunting, fishing, boating, waterskiing and swimming; some are used for storing irrigation water, or for the disposal of saline water and

sewage Sewage (or domestic sewage, domestic wastewater, municipal wastewater) is a type of wastewater that is produced by a community of people. It is typically transported through a sewerage, sewer system. Sewage consists of wastewater discharged fro ...

.BirdLife International. (2011). Important Bird Areas factsheet: North Victorian Wetlands. Downloaded from https://www.birdlife.org on 01/09/2011.

Important Bird Area

A subset of 12 wetlands with a collective area of 60 km², defined as those which have recently supported significant numbers of birds, 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 ...

(IBA). They support populations 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 and

near threatened A near-threatened species is a species which has been Conservation status, categorized as "Near Threatened" (NT) by the International Union for Conservation of Nature (IUCN) as that may be vulnerable to Endangered species, endangerment in the ne ...

blue-billed ducks. They sometimes support over 1% of the world populations of

freckled duck The freckled duck (''Stictonetta naevosa)'' is a waterfowl species endemic to Australia. The freckled duck has also been referred to as the monkey duck or oatmeal duck. These birds are usually present in mainland Australia, but disperse to coas ...

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,

black-fronted dotterel The black-fronted dotterel (''Charadrius melanops'') is a small plover in the family Charadriidae that is found throughout much of Australia and New Zealand. Taxonomy The black-fronted dotterel was formally described in 1818 by the French orni ...

banded stilt The banded stilt (''Cladorhynchus leucocephalus'') is a Bird migration#Short-distance and altitudinal migration, nomadic wader of the stilt and avocet family, Recurvirostridae, native to Australia. It belongs to the monotypic genus ''Cladorhync ...

s and red-necked avocets. Other birds recorded as sometimes occurring on the wetlands in relatively substantial numbers include

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 ...

Pacific black duck The Pacific black duck (''Anas superciliosa''), commonly known as the PBD, is a dabbling duck found in much of Indonesia, New Guinea, Australia, New Zealand, and many islands in the southwestern Pacific, reaching to the Caroline Islands in the no ...

grey teal The grey teal (''Anas gracilis'') is a dabbling duck found in open wetlands in Australia and New Zealand. Description It can be identified due to the presence of a crimson coloured iris in its eyes. This crimson colour is relatively more promi ...

Australian shelduck The Australian shelduck (''Tadorna tadornoides''), also known as the chestnut-breasted shelduck or mountain duck, is a shelduck, a group of large goose-like ducks part of the bird family Anatidae. The genus name ''Tadorna'' comes from Celtic ...

s, Australasian shovellers,

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 ...

hardhead The hardhead (''Aythya australis''), also known as the white-eyed duck, is the only true diving duck found in Australia. The common name "hardhead" has nothing to do with the density of the bird's skull, instead referring to the difficulty encou ...

black-backed bittern The black-backed bittern (''Botaurus dubius''), also known as the black-backed least bittern or Australian little bittern, is a little-known species of heron in the family Ardeidae found in Australia and vagrant to southern New Guinea. Formerly ...

Australian white ibis The Australian white ibis (''Threskiornis molucca'') is a wading bird of the family (biology), family Threskiornithidae. It is widespread across much of Australia. It has a predominantly white plumage with a bare, black head, long downcurved b ...

es,

hoary-headed grebe The hoary-headed grebe (''Poliocephalus poliocephalus'') is a member of the grebe family. It breeds in southern parts of Australia; it winters throughout the island of Tasmania. The bird takes its name from the silvery-white streaking on its blac ...

Eurasian coot The Eurasian coot (''Fulica atra''), also known as the common coot, or Australian coot, is a member of the rail and crake bird family, the Rallidae. It is found in Europe, Asia, Australia, New Zealand and parts of North Africa. It has a slaty-bla ...

sharp-tailed sandpiper The sharp-tailed sandpiper (''Calidris acuminata'') is a small-medium migratory wader or shorebird, found mostly in Siberia during the summer breeding period (June to August) and Australia for wintering (September to March). Taxonomy The gen ...

red-necked stint The red-necked stint (''Calidris ruficollis'') is a small migratory wader. The genus name is from Ancient Greek ''kalidris'' or ''skalidris'', a term used by Aristotle for some grey-coloured waterside birds. The specific ''ruficollis'' is from La ...

marsh sandpiper The marsh sandpiper (''Tringa stagnatilis'') is a small wader. It is a rather small Tringa, shank, and breeds in open grassy steppe and taiga wetlands from easternmost Europe to the Russian Far East. The genus name ''Tringa'' is the Neo-Latin name ...

s, white-headed stilts,

double-banded plover The double-banded plover (''Anarhynchus bicinctus''), known as the banded dotterel or pohowera in New Zealand, is a species of bird in the plover family. Two subspecies are recognised: the nominate ''Charadrius bicinctus bicinctus'', which bree ...

red-kneed dotterel The red-kneed dotterel (''Erythrogonys cinctus'') is a species of plover in a monotypic genus in the subfamily Vanellinae. It is often gregarious and will associate with other waders of its own and different species, even when nesting. It is ...

red-capped plover The red-capped plover (''Anarhynchus ruficapillus''), also known as the red-capped dotterel, is a small species of plover. It breeds in Australia. This species is closely related to (and sometimes considered conspecific with) the Kentish plover, ...

s and

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 ...

Australian painted snipe The Australian painted-snipe (''Rostratula australis'') is a medium-sized, long-billed, distinctively patterned wader. Taxonomy The distinctiveness of the Australian painted-snipe was recognised by John Gould in 1838 when he described and named ...

s have been recorded from Hird Swamp in the IBA.

Ramsar site

A larger and overlapping subset of 22 wetlands, with a collective area of 94 km², were recognised on 15 December 1982 as being of international importance when they were listed 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 Ramsar Site 265. The wetlands were so recognised because of their great importance to waterbirds, supporting large numbers of

endemic Endemism is the state of a species being found only in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also foun ...

and migratory species, and serving as a drought refuge, as well as supporting rare or vulnerable plant species.

References

{{coord, 35, 47, 17, S, 144, 01, 35, E, display=title, region:AU-VIC_type:waterbody Important Bird Areas of Victoria (state) Ramsar sites in Australia Murray-Darling basin Floodplains of Australia