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Alga / Cyanobacterium

1 Greenway, ACT

Alga / Cyanobacterium at Greenway, ACT - 12 Feb 2024
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Identification history

Alga / Cyanobacterium 15 Feb 2024 JaneR
Unidentified 15 Feb 2024 MB

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User's notes

2 comments

JaneR wrote:
   15 Feb 2024
yes, this is a type of blue-green algae (actually a cyanobacterium) that floats and therefore accumulates on the downwind side of a waterbody. the most commonly encountered floating mats are Microcystis, and it is likely that this bloom is Microcyctis. You need a microscope to make a definitive ID of these micro-organisms; but if familiar with the algae and blooms of it, you can ID fairly confidently by looking closely at the shape and colour of the blobs floating in the water.
MB wrote:
   15 Feb 2024
👍

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Location information

Sighting information

Additional information

  • Less than 10cm Plant height
  • False In flower

Species information

  • Alga / Cyanobacterium Scientific name
  • Common name
  • Not Sensitive
  • Local native
  • Non-invasive or negligible
  • Up to 807m Recorded at altitude
  • Machine learning
  • In flower

Record quality

  • Images or audio
  • More than one media file
  • Verified by an expert moderator
  • Nearby sighting(s) of same species
  • GPS evidence of location
  • Description
  • Additional attributes
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