Articles on Marine ecosystems
Displaying 161 - 178 of 178 articles
Change in climate, resulting in warmer and less oxygenated oceans, could mean a reduction in the size of fish. Over 600 species…
Naturally occurring bacteria in the Gulf of Mexico consumed 200,000 tons of the oil and natural gas spilt from the 2010 Deepwater…
A correlation has been found between the size of of a fish known as the “desert goby” and its level of aggression. The male…
Artificial structures such as jetties, oil rigs, pontoons and artificial reefs may be causing increased jellyfish blooms…
Recent aerial surveys of the southern Great Barrier Reef have revealed a dramatic decline in the region’s dugong population…
A paper released today in the journal PNAS provides a new estimate of microbial abundance, in light of new information, from the sub-seafloor realm (the so-called “deep biosphere”). As such, we now have…
Fish are on the move in Australia’s waters. In southern Australia, scientists, commercial and recreational fishers, divers and beach-goers are reporting the presence of new species. The movement of species…
Soil erosion, land degradation and climate change threaten the health of coastal reefs and ecosystems in the western Indian…
Research into the after effects of a heatwave in the waters of the Indian Ocean has yielded insights into how climate extremes…
The Australian government has sought urgent high level talks over an announcement by South Korea that it intends to resume whaling for “scientific” reasons. South Korea delegate Park Jeong-Seok has told…
As a marine scientist, I welcome Senator Burke’s brave decision today to roll out Australia’s marine park system. This puts us on a par with other leading nations like the US and UK who have established…
Today’s announcement of a national network of marine parks is really a memorable day for Australian nature conservation. The political rhetoric and self-congratulation associated with major events is often…
A field of green algae stretching hundreds of kilometres across the ocean surface near Antarctica is so bright that it is clearly visible from space, even through thin layers of cloud. Scientists from…
Christmas Island has been once again in the headlines: not because of incidents involving asylum-seekers, but because of the recent sinking and breaking up of the Panamanian phosphate carrier MC Tycoon…
The world’s coastal marine ecosystems are being overlooked, both in terms of their ecological importance and their potential…
Piranhas have been found to bark by a team of biologists from the University of Liège, Belgium. The scientists used a hydrophone…
Dispersants used to break down the 300 tonnes of oil that has leaked from a cargo ship into New Zealand’s Bay of Plenty may do marine ecosystems more harm than good, an ocean oil spill expert has said…
Experts have warned of damage to marine ecosystems after the cargo ship Rena struck a New Zealand reef and leaked around 50 tonnes of oil into the Bay of Plenty. New Zealand maritime authorities said on…








