Waicare Testing

Testing water quality in Alexandra Stream in Unsworth Reserve. Most measurements within normal range. Water was a very warm 23 degrees though at the storm water pond; which also had a higher than normal Phoshorous level.

Full list of observed Macroinvertebrates was:
Stream: Woody-cased Caddisflies, Damselflies, Dolomedes Spiders, Water Boatmen, Pond Skater, Seed Shrimp, Water Fleas, Sandfly Larvae, Midges, Flatworms, Rounded Snails.
Pond: Mites, Water Boatmen, Seed Shrimp, Midges, Other Maggot-like groups, Flatworms, Rounded Snails, Leeches, Oligochhaete Worms.

Posted on 04 December, 2015 23:52 by nicholasmaynenz nicholasmaynenz

Observations

Photos / Sounds

What

Western Mosquitofish (Gambusia affinis)

Observer

nicholasmaynenz

Date

December 5, 2015 10:39 AM NZDT

Photos / Sounds

What

Red Damselfly (Xanthocnemis zealandica)

Observer

nicholasmaynenz

Date

December 5, 2015 10:40 AM NZDT

Photos / Sounds

What

Water Boatmen (Family Corixidae)

Observer

nicholasmaynenz

Date

December 5, 2015 10:41 AM NZDT

Photos / Sounds

What

Acute Bladder Snail (Physella acuta)

Observer

nicholasmaynenz

Date

December 5, 2015 10:42 AM NZDT

Photos / Sounds

What

Jenkin's Spire-Snail (Potamopyrgus antipodarum)

Observer

nicholasmaynenz

Date

December 5, 2015 10:45 AM NZDT

Photos / Sounds

What

Black Flies (Family Simuliidae)

Observer

nicholasmaynenz

Date

December 5, 2015 10:50 AM NZDT

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