Lake Rotoroa (Northland) facts for kids
Quick facts for kids Lake Rotoroa |
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 Lake Rotoroa
Location in New Zealand
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| Location | Northland Region, North Island |
| Coordinates | 35°03′27″S 173°11′59″E / 35.0575°S 173.1998°E |
| Type | dune lake |
| Catchment area | 97 hectares (240 acres) |
| Basin countries | New Zealand |
| Surface area | 34.9 hectares (86 acres) |
| Max. depth | 7.3 metres (24 ft) |
| Residence time | 14 months |
Lake Rotoroa is a special type of lake located in the Northland Region of New Zealand. It sits to the west of a town called Awanui. This lake is known as a dune lake, which means it formed in the sandy areas near the coast.
Lake Rotoroa is one of the bigger lakes in a group known as the Sweetwater lakes. These lakes are unique because they don't have rivers or streams flowing into them or out of them. Instead, they are mainly fed by rainwater and groundwater.
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What Does Rotoroa Mean?
In the Māori language, the name Rotoroa has a special meaning. Roto means "lake" and roa means "long". So, Rotoroa translates to "long lake".
Protecting Lake Rotoroa
The land around Lake Rotoroa is mostly used for farming. To help keep the lake healthy, the area around it has been completely fenced off. This helps protect the lake from farm animals.
Helping the Lake Stay Clean
Work is being done to plant more trees and plants along the lake's edges. This is called developing riparian vegetation. These plants act like a natural filter. They help stop too many nutrients from farm areas from washing into the lake. This is especially important for parts of the lake that used to be grazed by animals.
Who is Helping?
Several groups are working together to restore Lake Rotoroa and other nearby dune lakes. These groups include the Bushland Trust, the Department of Conservation, and the Northland Regional Council. They are also helping other lakes like Lake Heather, Lake Rotokawau, Lake Ngatu, Lake Gem, and Lake Ngakapua.
Checking Water Quality
The Northland Regional Council regularly checks the water quality of Lake Rotoroa. This helps them make sure the lake stays clean and healthy for everyone.
