Articles on Seagrass

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Smooth cordgrass, which is native to the Americas, was introduced to China in 1979 with repercussions for biodiversity and ecosystems. Once established, invasive species proliferate and spread to other regions like an advancing wave that is difficult to stop. (AP Photo/Gerald Herbert)

Climate change is making it easier for invasive species to succeed

More common extreme weather events can create opportunities for invasive species to spread.
Seagrass has made an unexpected return to Mosquito Lagoon. Captain William B. Wolfson, Grassroots Guide Service, New Smyrna Beach, FL

Hurricanes devastated Florida’s East Coast – then seagrass made an unexpected comeback

After years of collapse, seagrass in Florida’s Mosquito Lagoon rebounded unexpectedly following 2022 hurricanes, offering new insight into ecosystem resilience.
The author inspects a restored native oyster reef at Coffin Bay, South Australia. Stefan Andrews

How could we clean up the algal bloom?

The persistent harmful algal bloom in South Australia is an opportunity to experiment with solutions, but the best approach is helping nature to help itself.
Seaweeds are commonly grown from long lines of rope. This string of Eucheuma seaweed in Indonesia is positioned above a seagrass meadow. Benjamin Jones/Project Seagrass

Expanding seaweed farms pose a risk to vital marine life

Without appropriate management, seaweed farming programmes could be dangerous for marine biodiversity and the benefits that humans get from the ocean.
Researchers believe a decline in seagrass is leaving manatees malnourished. Dave Fleetham/Design Pics Editorial/Universal Images Group via Getty Images

Untreated sewage and fertilizer runoff threaten the Florida manatee’s main food source, contributing to malnutrition

Manatees along Florida’s coast are eating less seagrass and more algae than they did a few decades ago. This dietary shift could pose a new threat to the survival of the beloved species.
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700 million plastic bottles: we worked out how much microplastic is in Queensland’s Moreton Bay

How much microplastic does a city produce? To find out, we looked at Brisbane’s Moreton Bay, where microplastics build up without being washed away
Community glass artwork by Shark Bay Arts Council members of restored seagrass meadow on display at the Wirriya Jalyanu (seagrass) Festival. Elizabeth Sinclair/UWA

Healthy Country, healthy people: how shared knowledge is helping to restore a World Heritage area

A partnership that combines Western science and Traditional Owners’ ecological knowledge is restoring the seagrass meadows of Gathaagudu/Shark Bay.

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