Search results for seagrass

Plants & Animals Feb 22, 2024

Tracking tropical turtles deep down to the seabed reveals their feeding habits

Hawksbill turtles are critically endangered, they are found in every ocean and are the most tropical of sea turtles. Adult hawksbills have long been considered to have a close association with shallow (less than 15 meters ...

Plants & Animals Feb 21, 2024

Hungry turtles jeopardize seagrass meadows

There's a hidden threat looming among subtropical seagrass meadows—turtles in search of milder temperatures.

Ecology Feb 13, 2024

Satellites unveil the size and nature of the world's coral reefs

University of Queensland-led research has shown there is more coral reef area across the globe than previously thought, with detailed satellite mapping helping to conserve these vital ecosystems.

Ecology Feb 9, 2024

Scientists point the way to advance conservation and restoration of seagrass meadows

In a new study, an international team of academics have identified the most important questions that must be answered in order to advance the conservation and restoration of seagrass meadows in Europe.

Ecology Feb 7, 2024

Study finds plankton use UV light sensors to detect pressure change and avoid getting swept away

Researchers have uncovered how sea-dwelling plankton respond to pressure changes and propel themselves through the water, using tiny protrusions called cilia.

Ecology Feb 6, 2024

Global warming and invasive species threaten seagrass meadows in the Mediterranean

The rise in sea temperature and salinity in the Mediterranean and the immigration of invasive species could endanger the structure and biodiversity of its seagrass meadows, which play an essential role in the marine environment.

Ecology Feb 1, 2024

Back-to-back cyclones and flood plume impacts on the Great Barrier Reef

Back-to-back cyclones have exposed the Great Barrier Reef to extensive and persistent flood plumes from Ingham up to Cape York Peninsula, with terrestrial runoff lathering coral reef and seagrass ecosystems for weeks.

Plants & Animals Jan 29, 2024

Disturbing the seabed could make climate change worse, according to study

A study published this month in the journal Frontiers in Marine Science reveals that disturbing the seabed, through activities such as trawling, could increase the scale and speed of climate change.

Evolution Jan 26, 2024

Genomic analysis sheds light on how seagrasses conquered the sea

Seagrasses provide the foundation of one of the most highly biodiverse, yet vulnerable, coastal marine ecosystems globally. They arose in three independent lineages from their freshwater ancestors some 100 million years ago ...

Earth Sciences Jan 23, 2024

When floodwater reaches the sea, it can leave a 50-meter-thick layer of brown water, and cause real problems

Over this wet summer, Melburnians and Sydneysiders have had to think twice about cooling off at their local beach. Heavy rainfall has swollen rivers and pumped pollutants, nutrients and murky fresh water far out to sea. Swimmers ...

page 24 from 40