Lake Parangi Explained

Lake Parangi
Pushpin Map:North Island
Pushpin Map Alt:Location of Lake Parangi
Location:Otorohanga District, Waikato region, North Island
Type:supertrophic
Outflow:seepage
Catchment:122ha
Basin Countries:New Zealand
Area:12.18ha
Max-Depth:17.6m (57.7feet)
Elevation:46m (151feet)

Lake Parangi is a small supertrophic (i.e. saturated in phosphorus and nitrogen, with excessive phytoplankton growth after a few weeks of calm, sunny weather),[1] dune-dammed lake 3 km north of Kawhia in the Waikato region of New Zealand. In 1937 Lake Parangi was described as having, "a steep sand-cliff at one end of it and is reputed to be bottomless. Here and there are groves of gnarled pohutukawas, serving as valuable landmarks in the Sahara-like wilderness of the dunes."[2]

Biota

Lake Parangi has freshwater mussels, eels, pondweed Potamogeton ochreatus and watermilfoil Myriophyllum triphyllum. Catfish have been introduced and water quality is deteriorating.[3] Canadian Waterweed has invaded much of the lake.[4]

External links

See also

List of lakes in New Zealand

Notes and References

  1. http://www.waikatoregion.govt.nz/PageFiles/10116/TR0826.pdf Water Quality Assessment of 17 Waikato Lakes Using Rotifer Community Composition 2008 page 5
  2. Web site: 29 Mar 1937. RESTFUL KAWHIA. EVENING POST. 2021-10-22. paperspast.natlib.govt.nz.
  3. http://www.waikatoregion.govt.nz/PageFiles/19300/2011-05.pdf Waikato Region – Lake Ecosystems 2011 report page 237
  4. http://www.waikatoregion.govt.nz/PageFiles/10049/TR0836.pdf The Condition of 43 Lakes in the Waikato Region Using LakeSPI 2008 at 4.19