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Fish

Analysis and Comment (8)

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Scientists are clear that tuna catch needs to be cut, but figuring out who will fish less and where is much trickier. AAP

What a tangled net: unravelling the international complications of tuna conservation

The eighth meeting of the Western and Central Pacific Fisheries Commission concluded in Guam on Friday 30 March 2012. Five hundred delegates from more than 40 countries argued for a week about how to reduce…
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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…
Kincuri
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…
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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…
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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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Southern bluefin tuna are critically endangered, but the fishing industry wants to catch more. AAP

Tuna or not tuna? The real cost of taking a fish out of water

The Commission for the Conservation of Southern Bluefin Tuna is meeting today to discuss raising Australia’s tuna fishing quota. The tuna industry is expected to ask for a 30% rise in Australia’s allocated…
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It will take more than science to save the last tuna from becoming sashimi. x v r/Flickr

Saving tuna from overfishing means playing politics

Fisheries provide animal protein for much of the world’s population, and provide livelihoods for the millions of people who work in fishing industries. But overfishing, in conjunction with other human…

Research and News (1)

Research Briefs (32)

Fishy ‘alarm substance’ analysed

Researchers from the Agency of Science, Technology and Research in Singapore have analysed the nature of the “alarm substance…

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…

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…

Male mantis shrimps sing alone, together

Male mantis shrimps have individual voices but will often work together to attract females or frighten off enemies. Researchers…

Atlantic herring population affected by haddock

Results from an Atlantic herring population model developed by National Oceanic and Atmoshpheric Administration (NOAA) scientists…

Limb gene present in ancient fish

A genetic instruction controlling limb development was present in fish almost half a billion years ago, researchers at a…

Toadfish grunts not so simple

The simple grunting sound of the toadfish might contain surprisingly complex information. Birds, amphibians and mammals use…