![The carp gudgeon, a species of fish native to the Murray-Darling Basin - ABC News (Australian Broadcasting Corporation) The carp gudgeon, a species of fish native to the Murray-Darling Basin - ABC News (Australian Broadcasting Corporation)](https://www.abc.net.au/news/image/7211046-3x2-940x627.jpg)
The carp gudgeon, a species of fish native to the Murray-Darling Basin - ABC News (Australian Broadcasting Corporation)
Landcare&Waterwatch on Twitter: "This is a juvenile Western carp gudgeon - native fish up to 5cm & found throughout MDB Caught @ David St wetland during Waterwatch #bugblitz https://t.co/JsVl1Olac9" / Twitter
![Tropical carp-gudgeon | Churaumi Fish Encyclopedia | Okinawa Churaumi Aquarium - For the next generation to inherit; the beautiful seas of Okinawa. - Tropical carp-gudgeon | Churaumi Fish Encyclopedia | Okinawa Churaumi Aquarium - For the next generation to inherit; the beautiful seas of Okinawa. -](https://oki-churaumi.jp/userfiles/fish_images/tannsui/tanagomodokiosu-resize.jpg)
Tropical carp-gudgeon | Churaumi Fish Encyclopedia | Okinawa Churaumi Aquarium - For the next generation to inherit; the beautiful seas of Okinawa. -
![Behavioural aggression in Gambusia holbrooki is conditional upon temperature and relative abundance. | EMR Project Summaries Behavioural aggression in Gambusia holbrooki is conditional upon temperature and relative abundance. | EMR Project Summaries](https://emrprojects.files.wordpress.com/2014/01/mature-female-eastern-gambusia.jpg)