Articles sur Commercial fishing

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Ern McQuillan, Tuna Fishing at Eden, New South Wales, 1960. National Library of Australia

Plenty of fish in the sea? Not necessarily, as history shows

The history of fisheries exploitation in Australia reveals a staggering natural bounty, which has been alarmingly fragile without proper management.
Cannonball Jellyfish in the Gulf of California. Yazmin Flores for GCMP

Boom or bust in a jelly bloom market

In a changing climate, ocean populations sometimes rise and fall in unpredictable waves. Scientists, managers and fishers must make economically and ecologically sound decisions based on long-term outlooks.
Monitoring fishing vessels could be a growth industry in the tiny Pacific island nations that govern the world’s largest tuna fishery. AAP Image/Xavier La Canna

The Pacific islands ‘tuna cartel’ is boosting jobs by watching fish

A tiny handful of Pacific island nations control more than 50% of the world's tuna fishery, and their efforts to monitor international fishing vessels are set to become a major source of jobs.
Trawling for fish? You might be setting yourself up for a paltry haul next time. Glenn Perrigo

Frequent trawling leads to skinnier fish

Trawling – dragging heavy gear over ocean bottoms in search of fish near the sea floor – is arguably one of the most destructive human practices. Removing fish from the sea for an ever-hungry, growing…
Coral reef ecosystem off Palmyra Atoll part of newly expanded Marine National Monument. Jim Maragos/U.S. Fish and Wildlife Service

Pacific Remote Islands protection not just a drop in the ocean

This fall, President Obama signed a proclamation that created the biggest marine reserve in the world. By extending the protective boundaries around Wake Island, Jarvis Island and Johnston Atoll from 50…
Australia’s Commonwealth marine parks were designed to protect marine life, including important foraging areas for sea birds.

Marine park review looks set to repeat past mistakes

In June 2012 the Labor government announced the “world’s largest” system of marine parks, adding 2.3 million square kilometres and taking the overall size of Australia’s Commonwealth marine reserves to…
Fishing of potato rock cod is totally banned in Queensland waters. Better regulation might avoid similar bans for other species. Mark Priest

How ecosystems can keep their fish, and we can eat them too

Tighter bag limits for fishing could be the key to ocean conservation, according to new research showing that limiting fishing across entire regions can offer better protection than using marine reserves…
Garom, a sculpture made from discarded “ghost nets” in the Torres Strait. Australian Museum/Supplied

Ghostly art, made from debris that menaces marine life

With more than half a million people participating in last Sunday’s Clean Up Australia Day, it’s perhaps not surprising that some odd objects came to light. Not all the rubbish was on land, and not all…
If science is excluded from fisheries policy, we’re headed back to the bad old days of overfishing. Greg Bishop

Super trawler gone, but is fisheries policy in trouble?

Last week, the “super trawler” Abel Tasman left Australia, with far less fanfare than you might have expected. Many hail this as good news for Australian fisheries, but we believe it could be a great step…

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