The Darling River is the third-longest river in Australia, measuring 1,472 kilometres (915 mi) from its source in northern New South Wales to its confluence with the Murray River at Wentworth. Including its longest contiguous tributaries it is 2,844 km (1,767 mi) long, making it the longest river system in Australia. The Darling River is the outback's most famous waterway.
The Murray–Darling Basin is a large geographical area in the interior of southeastern Australia, encompassing the drainage basin of the tributaries of the Murray River, Australia's longest river, and the Darling River, a right tributary of the Murray and Australia's third-longest river. The Basin, which includes six of Australia's seven longest rivers and covers around one-seventh of the Australian landmass, is one of the country's most significant agricultural areas providing one-third of Australia's food supply. Located west of the Great Dividing Range, it drains southwest into the Great Australian Bight and spans most of the states of New South Wales and Victoria, the Australian Capital Territory, and parts of the states of Queensland and South Australia.
The Goulburn River, a major inland perennial river of the Goulburn Broken catchment, part of the Murray-Darling basin, is located in the Alpine, Northern Country/North Central, and Southern Riverina regions of the Australian state of Victoria. The headwaters of the Goulburn River rise in the western end of the Victorian Alps, below the peak of Corn Hill before descending to flow into the Murray River near Echuca, making it the longest river in Victoria at 654 kilometres (406 mi). The river is impounded by the Eildon Dam to create Lake Eildon, the Eildon Pondage, the Goulburn Weir and Waranga Basin.
The Snowy River is a major river in south-eastern Australia. It originates on the slopes of Mount Kosciuszko, Australia's highest mainland peak, draining the eastern slopes of the Snowy Mountains in New South Wales, before flowing through the Alpine National Park and the Snowy River National Park in Victoria and emptying into Bass Strait.
The Victorian government's Wimmera Southern Mallee subregion is part of the Grampians region in western Victoria. It includes most of what is considered the Wimmera, and part of the southern Mallee region. The subregion is based on the social catchment of Horsham, its main settlement.
The Waranga Dam is a major earthfill embankment dam with an uncontrolled spillway located approximately 150 kilometres (93 mi) north of Melbourne in the North Central region of the Australian state of Victoria. The impounded off-stream reservoir is Waranga Basin and forms part of the Goulburn River irrigation system, irrigating an area of 626 square kilometres (242 sq mi). The dam and reservoir are located in Shire of Campaspe near the City of Greater Shepparton and is located 8 kilometres (5 mi) north-east of Rushworth, 12 kilometres (7.5 mi) south-west of Tatura, and near Murchison. When full, the reservoir covers an area of 58.5 square kilometres (22.6 sq mi).
The Loddon River, an inland river of the north–central 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 of the Loddon River rise on the northern slopes of the Great Dividing Range east of Daylesford and descend to flow north into the Little Murray River, near Swan Hill. The river is impounded by the Cairn Curran and Laanecoorie reservoirs.
North Central Victoria is a rural region in the Australian state of Victoria. The region lies to the south of the Victorian/New South Wales border as defined by the Murray River, to the southwest of the Hume region, to the west of the Great Dividing Range contained within the Central Highlands and Victorian Alps, to the north of Greater Melbourne, to the northeast of the Wimmera, and to the east of the Mallee region.
The Mallee is a sub-region of Loddon Mallee covering the most north-westerly part of Victoria, Australia and is bounded by the South Australian and New South Wales borders. Definitions of the south-eastern boundary vary, however, all are based on the historic Victorian distribution of mallee eucalypts. These trees dominate the surviving vegetation through most of Mallee,. Its biggest settlements are Mildura and Swan Hill.
Ultima is a town and district in northern Victoria, Australia. The town is in the Rural City of Swan Hill local government area, 353 kilometres (219 mi) north-west of the state capital, Melbourne and 35 kilometres (22 mi) south-west of Swan Hill. At the 2021 Census Ultima had a population of 173, down from 333 in 2011.
The Wimmera River, an inland intermittent river of the Wimmera catchment, is located in the Grampians and Wimmera regions of the Australian state of Victoria. Rising in the Pyrenees, on the northern slopes of the Great Dividing Range, the Wimmera River flows generally north by west and drains into Lake Hindmarsh and Lake Albacutya, a series of ephemeral lakes that, whilst they do not directly empty into a defined watercourse, form part of the Murray River catchment of the Murray-Darling basin.
Irrigation is a widespread practice required in many areas of Australia, the driest inhabited continent, to supplement low rainfall with water from other sources to assist in growing crops and pasture. Overuse or poor management of irrigation is held responsible by some for environmental problems such as soil salinity and loss of habitat for native flora and fauna.
The Murray–Darling Basin Authority (MDBA) is the principal government agency in charge of managing the Murray–Darling Basin in an integrated and sustainable manner. The MDBA is an independent statutory agency that manages, in conjunction with the Basin states, the Murray–Darling basin's water resources in the national interest. The MDBA reports to the Australian Government Minister for the Environment and Water, held since June 2022 by the Hon Tanya Plibersek.
The Shire of Kerang was a local government area located in northwestern Victoria, Australia, along the Murray River. The shire covered an area of 3,254.45 square kilometres (1,256.6 sq mi), and existed from 1862 until 1995. From 1966 onwards, Kerang itself was managed by a separate entity; the Borough of Kerang.
Lake Albacutya is an ephemeral lake located in Albacutya within the Wimmera region of Victoria, Australia. It is one of a series of terminal lakes on the Wimmera River, which form the largest land-locked drainage system in Victoria. Lake Albacutya is designated as a wetland of international importance under the Ramsar Convention.
High intensity rainfall between 12–14 January 2011 caused major flooding across much of the western and central parts of the Australian state of Victoria. Several follow-up heavy rainfall events including Tropical Low Yasi caused repeated flash flooding in affected areas in early February in many of the communities affected by January's floods.
Lake Hindmarsh, an ephemeral lake located in the Wimmera region of western Victoria, Australia, is the state's largest natural freshwater lake. The nearest towns are Jeparit to the south and Rainbow to the north. After more than a decade of drought, in early 2011 the lake filled as a result of flooding in the region. The Wemba Wemba name of the lake is recorded as Gour or Koor.
The Campaspe River, an inland intermittent river of the north–central catchment, part of the Murray-Darling basin, is located in the lower Riverina bioregion and Central Highlands and Wimmera regions of the Australian state of Victoria. The headwaters of the Campaspe River rise on the northern slopes of the Great Dividing Range and descend to flow north into the Murray River, Australia's longest river, near Echuca.
The Avon River, an inland intermittent river of the Wimmera catchment, located in the Grampians and Wimmera regions of the Australian state of Victoria. Rising on the northern slopes of the Great Dividing Range, the Avon River flows north-westerly to reach its confluence with the Richardson River. The rivers of the Wimmera catchment drain into a series of ephemeral lakes that, whilst they do not directly empty into a defined watercourse, form part of the Murray River catchment of the Murray-Darling basin.
The Richardson River, an inland intermittent river of the Wimmera catchment, located in the Grampians and Wimmera regions of the Australian state of Victoria. Rising on the northern slopes of the Great Dividing Range, the Richardson River flows generally north and drains into Lake Buloke, one of a series of ephemeral lakes that, whilst they do not directly empty into a defined watercourse, form part of the Murray River catchment of the Murray-Darling basin.
