Gambusia holbrooki

Gambusia, Plague minnow, Mosquito fish at Kambah, ACT

Gambusia holbrooki at Kambah, ACT - 20 Jan 2025 12:08 PM
Gambusia holbrooki at Kambah, ACT - 20 Jan 2025 12:08 PM
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Identification history

Gambusia holbrooki 20 Jan 2025 MichaelMulvaney
Gambusia holbrooki 20 Jan 2025 HelenCross

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5 comments

Walker wrote:
   20 Jan 2025
A great shot of Gambusia Holbrooki !
Walker wrote:
   20 Jan 2025
Our native fish , Goldern Perch & Murray Cod feed on these species , the key to this is having a strong fingerling release to keep invasive species in check.
HelenCross wrote:
   20 Jan 2025
That's good to know @Walker
I hope birds and the Rakali I have seen previously in this little creek return to eat them. I don't think there'll be any Perch or Cod released up here.
MattBeitzel wrote:
   21 Jan 2025
These fish are super aggressive and nip and tatter the fins of small native fish, like gudgeons, and tadpoles. They are one of the most invasive species on the planet thanks to people thinking they control mosquitos and moving them all over the place. Their ability to have 50-100 live young every 4-6 weeks and the young being ready to breed in 8 weeks means they can rapidly dominate a waterway in warmer weather.
HelenCross wrote:
   21 Jan 2025
Nasty!

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