Articles on Fish

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Flat coral looks like home to big fish

Big fish, like coral trout, snappers and sweetlips, prefer sheltering under flat table corals rather than branching corals…

Finding where fish are most at risk

Researchers have developed a way to identify conservation hotspots in the world oceans. These are areas where overfishing…
How do you get the girl? That’s a nom-brainer. Yann Audras

No food, no love: female fish prefer well-nourished males

“Finish your dinner or there’ll be no dessert for you!” – it’s a cry heard at dinner tables around the world, as mothers battle to convince their sons about the importance of eating properly. Sorry lads…
Water bursting from dams doesn’t just look impressive; it’s vital to the health of Australian rivers. Kincuri

Rivers, rain and releases: what happens when you dam a waterway?

Water exploding from the Jindabyne Dam into the Snowy River made for compelling viewing in recent TV news reports. As well as being good TV, this water release highlighted the importance of releases in…

Piranhas have a bark to match their bite

Piranhas have been found to bark by a team of biologists from the University of Liège, Belgium. The scientists used a hydrophone…
Protecting coral reefs means thinking about people, not just marine species. Fran Tapia

Poverty, not population, is ruining coral reef ecosystems

Overfishing is a serious problem on many of the world’s coral reefs – a problem that is generally attributed to too many people. But our research has found that economic development, rather than population…
Fishing has been banned in Gladstone while authorities try to determine what’s killing marine species. robstephaustralia

Is dredging killing the Gladstone fish and making us sick?

Several individuals have required medical attention after a mystery disease appeared to spread to humans from fish in waters near Gladstone, Queensland. Fishing bans are currently in place and local residents…

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