Articles on Marine conservation

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The United Nations is concerned about port expansions and dredging disposal in the Great Barrier Reef – but that bigger picture is ignored in new ‘Reef Facts’ commercials. Image courtesy NASA/GSFC/LaRC/JPL, MISR Team

Great Barrier Reef ‘facts’ TV ads ignore dredge dumping risks

New “Reef Facts” commercials are currently airing during prime-time television shows in Australia, purporting to tell the “facts” about the environmental health of the Great Barrier Reef. It comes amid…
Global shipping is expected to triple by 2060. Let Ideas Compete/Flickr

We need a global conservation agreement for the high seas

The high seas cover about 50% of Earth’s surface and host a major share of the world’s biodiversity, but remain largely ungoverned. With increasing threats to open ocean ecosystems, now more than ever…
The ocean is all stirred up with what we’re doing to it. NASA

The ocean is not just huge, but also hugely important

Carl Sagan’s description of our planet as a “pale blue dot” captured two important elements about the Earth: its loneliness in the enormity of space, and the ocean’s overwhelming dominance of the planet…
Tiny phytoplankon are at the start of the food chain. R Kirby

The smartphone app that could rescue the world’s plankton

Phytoplankton are the microscopic plant-like cells that float in the sea’s sunlit surface. They underpin the marine food chain and controversy over their stocks means it’s necessary to better understand…
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…
Step away from the fish, with your beak in the air. Reemul

Marine conservation efforts are failing to take five key steps

Some of the world’s most vulnerable marine habitats are being failed by the conservation orders put in place to protect them. As the Environmental Audit Committee meets to discuss how it will implement…
It’s all uphill for salmon right now. David Cheskin/PA

Shrinking wild salmon starve at sea as North Atlantic warms

It is an enduring mystery how juvenile salmon, at 12cm long and weighing perhaps only 20g, can leave a Scottish river in springtime, undertake a sojourn of thousands of kilometres around the North Atlantic…
Going fishing? 96% of Australia’s coastline is still open to recreational fishers. Flickr/deswalsh

Paper parks or a world-class system of ocean protection?

The federal government’s recent announcement “reproclaiming” the new Commonwealth Marine Reserves overturns previous plans to protect Australia’s marine biodiversity, and review the management of Australia’s…
The Jetty at Lundy, England’s first marine conservation zone in 2010. MichaelMaggs

Marine conservation bid upsets everyone it aimed to please

Worldwide, the use of Marine Protected Areas is recognised as an important strategy to safeguard marine biodiversity from the impact of over-fishing, pollution, and other environmental damage. In England…
Maria Island’s protected waters have given us insight into how species respond to warmer temperatures. Paul Benjamin

Marine reserves help fish resist climate change invaders

Southeast Australia is an ocean warming “hotspot” – a region where temperature at the ocean’s surface is increasing more rapidly than elsewhere. That means this part of Australia is like an outdoor laboratory…
Tiny Japanese skeleton shrimp Caprella mutica, found in concentrations up to 300,000/m2. SAMS

There are no barriers to prevent marine invasive species

Ash dieback, oak processionary moths, waterway minkes and parrakeets in Kew Gardens – there are plenty of species on and even above ground in the UK that didn’t originate in the country. The fifth Annual…
European green crabs, the party crashers of the American coasts. Lmbuga

Heed past lessons to save Arctic from invasive species

More shipping is sailing through thawing Arctic waters, but while these northern routes might provide opportunities for tourism, mining and cutting down delivery times, the ships may also carry stowaways…
Fishes’ future rests in our hands. WorldFish

Putting seas up for sale will not save the world’s fish

The oceans cover almost three-quarters of the planet’s surface, and for many people they represent the last great wilderness. But in fact the seas support many human activities, and have done for millennia…
A tide of tsunami debris is heading across the ocean - that doesn’t mean the ocean is broken. US Navy

The ocean is not broken, but consumer behaviour is

In an emotional article making waves on social media at the moment, yachtsman Ivan Macfadyen reports seeing no marine life at sea, only floating rubbish, while sailing across the Pacific. He concludes…
“We all look the same, we need some diversity around here.” Rick Stuart-Smith/Reef Life Survey

Novel method of measuring biodiversity reveals surprises

I first heard used the term “biodiversity” as a graduate student some years ago. While it appeared to be something everyone agreed was important, nobody could tell me exactly what it meant. It seemed to…

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