Gambusia holbrooki

Gambusia, Plague minnow, Mosquito fish at Hackett, ACT

Gambusia holbrooki at Hackett, ACT - 1 Apr 2020
Gambusia holbrooki at Hackett, ACT - 1 Apr 2020
Gambusia holbrooki at Hackett, ACT - 1 Apr 2020
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Identification history

Gambusia holbrooki 22 Apr 2020 MattBeitzel
Gambusia holbrooki 13 Apr 2020 dhkmapr
Gambusia holbrooki 4 Apr 2020 MAX
Gambusia holbrooki 4 Apr 2020 MAX
Gambusia holbrooki 4 Apr 2020 MAX

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User's notes

Found in Abundance in Hacket ponds, along Blue Metal Road. Very Flighty and evasive at the slightest movement or shadow.

9 comments

waltraud wrote:
   6 Apr 2020
Most likely Gambusia; unfortunately the twin dams are infested with Gambusia. The Gambusia infestations were the reason why FoMM gave up trying to improve frog habitat at the dams ...
MAX wrote:
   6 Apr 2020
Nasty Habits for a cute n pretty fish. Such a shame they displace Native Frog species...
waltraud wrote:
   6 Apr 2020
They nibble the fins of the tadpoles; they do the same with native fish - a real pest!
dhkmapr wrote:
   13 Apr 2020
Female.
MattBeitzel wrote:
   22 Apr 2020
They are known as plague minnows for good reason. There was some work in Victoria that was somewhat successful in removing these from billabongs.
MAX wrote:
   22 Apr 2020
That's interesting, thanks Mattt. Must look up to see how they tried to control the minnows. It would help the Majura Native Frog Fauna a lot....
MattBeitzel wrote:
   22 Apr 2020
id be interested to help out, tried to get it up many years ago - zeb tonkin at ARI did the work in Victoria.
dhkmapr wrote:
   22 Apr 2020
Matt. I recall a proposal (in which you were involved, I think) a few years back to eliminate gambusia from selected urban waterbodies and to refill their niche with native spp. The plan included building a stock of galaxias in volunteer backyard ponds. Did it get anywhere? Daryl
MattBeitzel wrote:
   22 Apr 2020
It got knocked back by animal ethics more than once. I still have dreams of being able to do it.

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Nearby sightings

Page 1 of 1 - image sightings only

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Litoria verreauxii verreauxii (Whistling Tree-frog) at FMC200: Mt Majura 1 Lower - 20 Oct 2023 by liliya07
Crinia signifera (Common Eastern Froglet) at FMC200: Mt Majura 1 Lower - 20 Oct 2023 by liliya07
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Litoria verreauxii verreauxii (Whistling Tree-frog) at FMC200: Mt Majura 1 Lower - 13 Oct 2023 by liliya07
Limnodynastes dumerilii (Eastern Banjo Frog) at FMC200: Mt Majura 1 Lower - 13 Oct 2023 by liliya07
Crinia signifera (Common Eastern Froglet) at FMC200: Mt Majura 1 Lower - 13 Oct 2023 by liliya07
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Phaulacridium vittatum (Wingless Grasshopper) at Hackett, ACT - 4 May 2023 by Hejor1
Sparassidae (family) (A Huntsman Spider) at Hackett, ACT - 4 May 2023 by Hejor1
Phelotis cognata (Long-fringed Bark Moth) at Hackett, ACT - 4 May 2023 by Hejor1
Boreoides subulatus (Wingless Soldier Fly) at Hackett, ACT - 4 May 2023 by Hejor1
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Rubus fruticosus species aggregate (Blackberry) at Hackett, ACT - 7 Mar 2023 by waltraud
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Nassella trichotoma (Serrated Tussock) at Hackett, ACT - 12 Jan 2023 by abread111
Jalmenus ictinus (Stencilled Hairstreak) at Hackett, ACT - 6 Jan 2023 by APB
Geitoneura acantha (Ringed Xenica) at Hackett, ACT - 6 Jan 2023 by APB
Juncus subsecundus (Finger Rush) at Hackett, ACT - 30 Oct 2022 by waltraud
Plantago varia (Native Plaintain) at Hackett, ACT - 29 Oct 2022 by abread111
Tachyglossus aculeatus (Short-beaked Echidna) at Hackett, ACT - 12 Oct 2022 by Kym
Allocasuarina verticillata (Drooping Sheoak) at Hackett, ACT - 28 Aug 2022 by Tapirlord
Brachychiton populneus subsp. populneus (Kurrajong) at Hackett, ACT - 28 Aug 2022 by Tapirlord
Chrysocephalum apiculatum (Common Everlasting) at Hackett, ACT - 28 Aug 2022 by Tapirlord
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Acacia dealbata subsp. dealbata (Silver Wattle) at Hackett, ACT - 28 Aug 2022 by Tapirlord
Eucalyptus blakelyi (Blakely's Red Gum) at Hackett, ACT - 28 Aug 2022 by Tapirlord
Themeda triandra (Kangaroo Grass) at Hackett, ACT - 28 Aug 2022 by Tapirlord
Carex appressa (Tall Sedge) at Hackett, ACT - 28 Aug 2022 by Tapirlord
Gymnopilus junonius (Spectacular Rustgill) at Hackett, ACT - 14 May 2022 by Pirom
Rubus anglocandicans (Blackberry) at Hackett, ACT - 4 May 2022 by waltraud
Accipiter fasciatus (Brown Goshawk) at Downer, ACT - 2 Mar 2021 by trevsci
Melithreptus brevirostris (Brown-headed Honeyeater) at Downer, ACT - 2 Mar 2021 by trevsci
Egretta novaehollandiae (White-faced Heron) at Downer, ACT - 2 Mar 2021 by trevsci
Nesoptilotis leucotis (White-eared Honeyeater) at Downer, ACT - 2 Mar 2021 by trevsci
Juncus homalocaulis (A Rush) at Hackett, ACT - 14 Jan 2021 by JaneR
Gratiola pedunculata (Brooklime) at Downer, ACT - 11 Jan 2021 by JaneR
Eleocharis atricha (Tuber Spikerush) at Downer, ACT - 11 Jan 2021 by JaneR
Juncus homalocaulis (A Rush) at Downer, ACT - 4 Jan 2021 by JaneR
Carex appressa (Tall Sedge) at Downer, ACT - 17 Sep 2020 by JaneR
Chrysocephalum apiculatum (Common Everlasting) at Hackett, ACT - 13 Apr 2020 by Sarah2019
Lomandra filiformis (Wattle Mat-rush) at Hackett, ACT - 13 Apr 2020 by Sarah2019
Hydrocotyle laxiflora (Stinking Pennywort) at Hackett, ACT - 13 Apr 2020 by Sarah2019
Apina callisto (Pasture Day Moth) at Hackett, ACT - 13 Apr 2020 by Sarah2019
Themeda triandra (Kangaroo Grass) at Hackett, ACT - 13 Apr 2020 by Sarah2019
Podargus strigoides (Tawny Frogmouth) at Hackett, ACT - 19 Mar 2020 by petersan
Tiliqua rugosa (Shingleback Lizard) at Downer, ACT - 25 Feb 2020 by LD12
Pogona barbata (Eastern Bearded Dragon) at Hackett, ACT - 1 Feb 2020 by petersan
Gratiola pedunculata (Brooklime) at Hackett, ACT - 7 Mar 2019 by JaneR
Oriolus sagittatus (Olive-backed Oriole) at Hackett, ACT - 23 Oct 2018 by petersan
Microcarbo melanoleucos (Little Pied Cormorant) at Canberra Central, ACT - 11 Sep 2018 by WalterEgo
Agriopocoris sp. (genus) (Coreid bug) at Canberra Central, ACT - 5 May 2018 by jbromilow50
Junonia villida (Meadow Argus) at Canberra Central, ACT - 4 May 2018 by jbromilow50
Urodacus manicatus (Black Rock Scorpion) at Canberra Central, ACT - 4 May 2018 by jbromilow50
Scolopendra laeta (Giant Centipede) at Canberra Central, ACT - 3 May 2018 by jbromilow50
Anthela (genus) immature (Unidentified Anthelid Moth) at Canberra Central, ACT - 3 May 2018 by jbromilow50
Hemicordulia tau (Tau Emerald) at Canberra Central, ACT - 3 May 2018 by jbromilow50
Hemiergis talbingoensis (Three-toed Skink) at Canberra Central, ACT - 2 May 2018 by jbromilow50
Egretta novaehollandiae (White-faced Heron) at Canberra Central, ACT - 2 May 2018 by jbromilow50
Heteronympha merope (Common Brown Butterfly) at Canberra Central, ACT - 2 May 2018 by jbromilow50
Anthela varia (Hairy Mary) at Canberra Central, ACT - 16 Apr 2018 by jbromilow50
Tiliqua rugosa (Shingleback Lizard) at Canberra Central, ACT - 23 Oct 2017 by petersan
Iridomyrmex purpureus (Meat Ant) at Canberra Central, ACT - 26 Mar 2017 by JanetRussell
Eleocharis sp. (Spike-rush) at Hackett, ACT - 8 Nov 2010 by JaneR

Location information

Sighting information

  • 101 - 1,000 Abundance
  • 1 Apr 2020 02:00 PM Recorded on
  • MAX Recorded by

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