Lake Kawaupaka
Current Lake SPI Condition
Poor
Maximum Depth
22.0m
Size
97700.54m²
Lake Type
Wind
FENZ#
45818
Other Names
Bethells, Te Henga
Notes
Located on private property with a largely undisturbed native forested catchment. Limited access has in the past protected the lake however recent release of coarse fish and invasive water weeds has been associated with major decline in water quality.
Lake Kawaupaka
Results Overview March 2022
Survey Date Status LakeSPI % Native Condition % Invasive Impact %
March 2022 Poor 9.6% 0.0% 88.9%
May 2017 Poor 8.4% 0.0% 70.4%
February 2012 Poor 9.6% 0.0% 91.9%
November 2007 Poor 10.4% 3.3% 88.9%
April 2004 Poor 14.0% 0.0% 81.5%
January 1971 High 69.2% 48.7% 0.0%
March 2022 - Condition Poor
0.0% 88.9% 9.6% LakeSPI Index Native Index Invasive Index

Native Submerged Plants Present

Invasive Submerged Plants Present

Submerged Plant Depths

Maximum Depth (m) Submerged Aquatic Plants
Native Charophyte Meadows Invasive
- - 4.10

Survey Notes

May 2017 - Condition Poor
0.0% 70.4% 8.4% LakeSPI Index Native Index Invasive Index

Native Submerged Plants Present

Invasive Submerged Plants Present

Submerged Plant Depths

Maximum Depth (m) Submerged Aquatic Plants
Native Charophyte Meadows Invasive
- - 4.50

Survey Notes

February 2012 - Condition Poor
0.0% 91.9% 9.6% LakeSPI Index Native Index Invasive Index

Native Submerged Plants Present

Invasive Submerged Plants Present

Submerged Plant Depths

Maximum Depth (m) Submerged Aquatic Plants
Native Charophyte Meadows Invasive
- - 5.30

Survey Notes

November 2007 - Condition Poor
3.3% 88.9% 10.4% LakeSPI Index Native Index Invasive Index

Native Submerged Plants Present

Invasive Submerged Plants Present

Submerged Plant Depths

Maximum Depth (m) Submerged Aquatic Plants
Native Charophyte Meadows Invasive
- - 4.90

Survey Notes

April 2004 - Condition Poor
0.0% 81.5% 14.0% LakeSPI Index Native Index Invasive Index

Native Submerged Plants Present

None

Invasive Submerged Plants Present

Submerged Plant Depths

Maximum Depth (m) Submerged Aquatic Plants
Native Charophyte Meadows Invasive
- - 3.80

Survey Notes

Note: Report Card based on <5 LakeSPI baseline sites. Investigation showed collapse of extensive mussel population and displacement of native species by Egeria.

January 1971 - Condition High
48.7% 0.0% 69.2% LakeSPI Index Native Index Invasive Index

Invasive Submerged Plants Present

None

Submerged Plant Depths

Maximum Depth (m) Submerged Aquatic Plants
Native Charophyte Meadows Invasive
7.30 7.30 -

Survey Notes

Note: Report Card based on <5 LakeSPI baseline sites.