Lake Magenta

Last updated

Lake Magenta
Australia Western Australia relief location map.png
Red pog.svg
Lake Magenta
Location in Western Australia
Location Wheatbelt, Western Australia
Coordinates 33°26′28″S119°11′01″E / 33.44111°S 119.18361°E / -33.44111; 119.18361 Coordinates: 33°26′28″S119°11′01″E / 33.44111°S 119.18361°E / -33.44111; 119.18361
Type Salt lake
Primary inflows Lake Lockhart
Basin  countries Australia
Designation Lake Magenta Nature Reserve
Max. length22 km (14 mi)
Max. width7 km (4.3 mi)
Surface area110 km2 (42 sq mi)
Surface elevation390 m (1,280 ft)
References [1] [2] [3]

Lake Magenta is an ephemeral salt lake in the Wheatbelt area of Western Australia.

The lake is located 55 kilometres (34 mi) north-east of Jerramungup and 62 kilometres (39 mi) east of Pingrup.

The lake is part of the 1,080 km2 (420 sq mi) Lake Magenta Nature Reserve as is the bushland to the west of the lake. The area is in relatively pristine condition and contains a rich array of flora and fauna. Water quality and the health of vegetation has begun to decline in the area as salinity of surface runoff has increased and groundwater levels have risen. [4]

Lake Magenta has a wetland area located to the south, and is on the southern end of an 80 kilometres (50 mi) chain of lakes from Lake Biddy in the north, through Lake Stubbs (and the town of Newdegate), Lake Buchan and Lake Lockhart. There are three other lakes nearby to the east: Lake Morris, Lake Royston and Lake Cobham.

The lake is a broad flat-floored valley with long paleo-drainages to the north and more steeply incised drainage lines to the south. The soils in the area are described as siliceous and calcareous loamy soils of minimal development. The rest of the area is composed of hard and sandy alkaline yellow and mottled sands. [5]

See also

Related Research Articles

Avon River (Western Australia)

The Avon River is a river in Western Australia. A tributary of the Swan River, the Avon flows 240 kilometres (150 mi) from source to mouth, with a catchment area of 125,000 square kilometres (48,000 sq mi).

Drainage basin Area of land where precipitation collects and drains off into a common outlet

A drainage basin is any area of land where precipitation collects and drains off into a common outlet, such as into a river, bay, or other body of water. The drainage basin includes all the surface water from rain runoff, snowmelt, hail, sleet and nearby streams that run downslope towards the shared outlet, as well as the groundwater underneath the earth's surface. Drainage basins connect into other drainage basins at lower elevations in a hierarchical pattern, with smaller sub-drainage basins, which in turn drain into another common outlet.

Wheatbelt (Western Australia) Region of Western Australia

The Wheatbelt is one of nine regions of Western Australia defined as administrative areas for the state's regional development, and a vernacular term for the area converted to agriculture during colonisation. It partially surrounds the Perth metropolitan area, extending north from Perth to the Mid West region, and east to the Goldfields-Esperance region. It is bordered to the south by the South West and Great Southern regions, and to the west by the Indian Ocean, the Perth metropolitan area, and the Peel region. Altogether, it has an area of 154,862 square kilometres (59,793 sq mi).

Dumbleyung Lake Salt lake in Western Australia

Dumbleyung Lake, also widely known as Lake Dumbleyung, is a salt lake in the Great Southern region of Western Australia. The lake has a length of 13 kilometres (8 mi) and a width of 6.5 kilometres (4 mi); it covers a total area of 52 square kilometres (20 sq mi).

Ord River River in Kimberley region of Western Australia

The Ord River is a 651-kilometre long (405 mi) river in the Kimberley region of Western Australia. The river's catchment covers 55,100 square kilometres (21,274 sq mi).

Mallee (Victoria) Region in Victoria, Australia

The Mallee covers the most northwesterly part of Victoria, 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.

Lake Muir Lake in Western Australia

Lake Muir is a freshwater lake, with a larger surrounding wetlands area, that is located in the South West region of Western Australia. The lake lies near Muirs Highway, north of Walpole and southeast of Manjimup.

Mallee bioregion Biogeographic region in southern Western Australia

Mallee, also known as Roe Botanical District, is a biogeographic region in southern Western Australia. Located between the Esperance Plains, Avon Wheatbelt and Coolgardie bioregions, it has a low, gently undulating topography, a semi-arid mediterranean climate, and extensive Eucalyptus mallee vegetation. It has an area of 73,975.59 square kilometres (28,562.13 sq mi). About half of the region has been cleared for intensive agriculture. Recognised as a region under the Interim Biogeographic Regionalisation for Australia (IBRA), it was first defined by John Stanley Beard in 1980.

Lake Bryde-East Lake Bryde is a DIWA-listed freshwater wetland system located in the Great Southern region of Western Australia. The system consists of two lakes: Lake Bryde, with an area of 50 hectares ; and East Lake Bryde, with an area of about 1.4 square kilometres (0.54 sq mi). They are located at the head of a chain of lakes that extend to Lake Magenta, and ultimately form part of the Swan-Avon drainage system.

Water resources in India

Water resources in India includes information on precipitation, surface and groundwater storage and hydropower potential. India experiences an average precipitation of 1,170 millimetres (46 in) per year, or about 4,000 cubic kilometres (960 cu mi) of rains annually or about 1,720 cubic metres (61,000 cu ft) of fresh water per person every year. India accounts for 18% of the world population and about 4% of the world’s water resources. One of the proposed solutions to solve the country’s water woes is the Indian rivers interlinking project. Some 80 percent of its area experiences rains of 750 millimetres (30 in) or more a year. However, this rain is not uniform in time or geography. Most of the rains occur during its monsoon seasons, with the north east and north receiving far more rains than India's west and south. Other than rains, the melting of snow over the Himalayas after winter season feeds the northern rivers to varying degrees. The southern rivers, however experience more flow variability over the year. For the Himalayan basin, this leads to flooding in some months and water scarcity in others. Despite extensive river system, safe clean drinking water as well as irrigation water supplies for sustainable agriculture are in shortage across India, in part because it has, as yet, harnessed a small fraction of its available and recoverable surface water resource. India harnessed 761 cubic kilometres (183 cu mi) (20 percent) of its water resources in 2010, part of which came from unsustainable use of groundwater. Of the water it withdrew from its rivers and groundwater wells, India dedicated about 688 cubic kilometres (165 cu mi) to irrigation, 56 cubic kilometres (13 cu mi) to municipal and drinking water applications and 17 cubic kilometres (4.1 cu mi) to industry.

The Nambung River is a river in the Wheatbelt region of Western Australia, 170 kilometres (106 mi) north of Perth. The river drains an area between the towns of Cervantes and Badgingarra. In its lower reaches the Nambung River forms a chain of waterholes in the Nambung Wetlands where it disappears underground into a limestone karst system 5.5 kilometres (3 mi) from the Indian Ocean.

Salt River is a river in the Wheatbelt region of Western Australia. It is a tributary of the Avon River, taking water from two of the Avon's sub-catchments, the Yilgarn River and the Lockhart River, from their junction where it passes through a hydrological-topographical pinch-point at 'Caroline Gap'.

Edithvale-Seaford Wetlands

The Edithvale-Seaford Wetlands is a collection of principally freshwater swamps and marshlands totalling 261 hectares in southeastern Melbourne, Victoria, Australia, about 30 km (19 mi) southeast of Melbourne CBD. It is the largest natural wetland of its type in the Port Phillip and Western Port basins, and is all that remains of the historic Carrum Carrum Swamp, which once covered more than 4,000 hectares from present-day Mordialloc in the north to Frankston in the south.

Toolibin Lake is a seasonal fresh to brackish water perched lake or wooded swamp, in south-western Australia. The lake is contained with a 493-hectare (1,218-acre) nature reserve and it is located about 200 kilometres (124 mi) south-east of Perth, in the Shire of Narrogin, and 40 kilometres (25 mi) east of the town of Narrogin, in the Wheatbelt region of Western Australia. The lake is listed by the Australian Government as a threatened ecological community under the Environment Protection and Biodiversity Conservation Act 1999.

Sleaford Mere is a permanent saline lake, located on the Jussieu Peninsula on the south eastern tip of Eyre Peninsula in South Australia about 15 kilometres south west of Port Lincoln. The lake was given its modern name by the British explorer, Matthew Flinders, on 26 February 1802. Since 1969, the lake has been part of the Sleaford Mere Conservation Park and since 2005, it has been listed as a nationally important wetland. The lake and its environs are notable as a venue for recreational pursuits such as canoeing.

Yenyenning Lake, also often spelt Yenyening Lakes, and associated lakes are in the upper Avon River catchment area in Western Australia, and the source of the Avon and Swan River systems.

Lake Austin (Australia) Lake in Western Australia

Lake Austin is an ephemeral salt lake located in the Mid West region of Western Australia, approximately 21 km (13 mi) south of Cue and 55 km (34 mi) north of Mount Magnet. It is named after Robert Austin, who explored the area around the lake in 1854. The abandoned town of Austin is located on an island in the lake. The Great Northern Highway passes through this island as it crosses the lake. Lake Austin is also the name of the locality surrounding it.

Raak Plain boinka Place in Victoria, Australia

The Raak Plain Boinka is a wilderness area in the state of Victoria, Australia. The boinka groundwater discharge complex is a shallow depression within a region of Mallee dune fields, and contains gypsum flats and salinas, pools of salty water that are mainly fed by groundwater. The distinctive flora of the boinka is largely intact and includes several threatened species.

Lake Towerrinning Lake in Western Australia

Lake Towerrinning or Towerrinning Lake is a permanent brackish lake in the Wheatbelt region of Western Australia located approximately 32 km (20 mi) south of Darkan, 44 km (27 mi) south west of Wagin and about 245 km (152 mi) south east of Perth. The lake is managed by the Department of Parks and Wildlife since it is used as a recreational facility; the Shire of West Arthur leases part of it as a gazetted water ski area.

Yilgarn River is a river in the eastern Wheatbelt region of Western Australia. It is a sub-catchment of the Avon River, and has an area of 55,900 square kilometres (21,600 sq mi). At its junction with Lockhart River, their combined flow passes through a hydrological-topographical pinch-point at Caroline Gap, a geomorphic saddle between Mt Caroline and Mt Stirling.

References

  1. "Bonzle Digital Atlas – Map of Lake Magenta". 2009. Retrieved 4 March 2009.
  2. "Avon River Basin Natural Resource Management Plan". 2004. Archived from the original on 6 January 2009. Retrieved 4 March 2009.
  3. "Lake Bryde Recovery Catchment paleochannel drillingInvestigation" (PDF). 2006. Retrieved 4 March 2009.[ permanent dead link ]
  4. "Department of Environment - State government project to tackle salinity problem in Southern Wheatbelt". 2002. Archived from the original on 5 August 2012. Retrieved 5 March 2009.
  5. "Preliminary Groundwater Investigations in Relation to Soil Salinity at Fitzgerald, Western Australia" (PDF). 1982. Archived from the original (PDF) on 3 September 2008. Retrieved 5 March 2009.