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Marine life

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Scientists have mapped the DNA of Australia’s oceans. Their findings surprised even them.

How just two litres of water can uncover the mysteries of the sea

By tracking the DNA “barcodes” of sea creatures, researchers have found species previously unknown to science.

  • Bianca Hall

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Dead garfish in neon-green water in Ardrossan, South Australia on July 9.

The underwater cyclone that could hit Australia’s east coast

A toxic microalgae is devastating the coastal waters of South Australia, and it’s “quite likely” the disaster will hit other states.

  • Caitlin Fitzsimmons and Bianca Hall
The toxic algal bloom in South Australia is killing marine life.

‘A dead shark, dead rays, dead fish, dead cuttlefish’: The toxic algal bloom is spreading

The federal government has announced a $14 million funding package for South Australia but resisted calls to declare the algal bloom a natural disaster.

  • Caitlin Fitzsimmons
Two humpback whales breaching off near Manly earlier this week.

Whale watchers advised to start early as climate change hastens migration

As ocean temperatures rise, whales are setting off earlier on their arduous breeding migrations along the east coast.

  • Mike Foley
Platypus swimming at Eungella

Cod hotels and 200,000 trees: The $30m plan to clean up our waterways

The funding package, one of the single biggest investments in Queensland’s waterways, will kickstart more than 30 rehabilitation projects.

  • Josh Bavas
Whale gif Sydney Harbour

‘It’s hump day!’ Whale at Circular Quay stops ferries

A whale frolicking in the harbour has delayed ferries and delighted Sydneysiders as it takes a tour of one of Australia’s busiest waterways.

  • Angus Dalton and Josefine Ganko
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Whales off the coast of Lennox Head.

The ‘creme de la creme’ of humpback whale photos

The Sydney Morning Herald photo editor Danielle Smith captured the rare double breach off the coast of northern NSW.

  • Penry Buckley
The bottle with the note flung into the sea 13 years ago from Canada’s Bell Island.

A love note in a bottle is found years later, an ocean away

Anita and Brad’s message floated all the way from Canada’s Bell Island to Ireland’s west coast – leaving online detectives wondering: Were they still together?

  • Victoria Craw
Bull shark

One of the world’s deadliest sharks is developing a taste for Sydney

Warmer waters are shepherding the marine predator southwards and warping their migration patterns.

  • Angus Dalton
The Buccaneer Archipelago is the site of a proposed barramundi fish farm expansion from global business Tassal.

Tarnished Tassal brand targets WA barramundi

Canadian giant Tassal is at the centre of a raging debate over salmon farming in Tasmania. Now it plans to grow a major operation in a Kimberley marine park.

  • Emma Young

Original URL: https://www.watoday.com.au/topic/marine-life-jpf