Seagrass meadows in Indonesia are mostly ignored in the conservation arena.
Not exact matches
Robert received a PhD
in marine ecology from Boston University and has carried out research on salt marshes,
seagrass meadows, and other coastal habitats.
Ocean
seagrass meadows reduce bacteria unhealthful to humans and marine organisms by up to 50 %, a new study shows, and they also decrease the likelihood of disease
in coral reefs by half.
Scientists regularly visit Carrie Bow Cay to study coral reefs, mangroves and
seagrass meadows, as well as the animals that live
in these unique ecosystems.
Lead author PhD student Adam Hejnowicz said: «
Seagrass meadows could play a vital role
in combating climate change as they are regarded as a net global sink for carbon.They have the capacity to bury significant deposits of organic carbon beneath the sediment, up to many metres thick
in places and over millenary time scales.»
Seagrass meadows are able to store large amounts of carbon but historically they have been virtually ignored
in global carbon budgets.
Seagrass meadows are found
in shallow coastal waters around the world.
The research led by Dr Richard Unsworth indicates that up to 90 % of the
seagrass meadows that they examined
in Indonesia have been extensively damaged and degraded over the past five years.
So protecting
meadows may mean worrying just as much about the partnership as the
seagrasses themselves, says coauthor Tjisse van der Heide of Radboud University Nijmegen
in the Netherlands.
After noticing a high number of bivalves tucked
in the roots of one
seagrass ecosystem, marine ecologist Tjisse van der Heide of the University of Groningen
in the Netherlands surveyed the frequency of bivalves
in 83
seagrass meadows around the world.
With
seagrass meadows disappearing at an annual rate of about 1.5 per cent, 299 million tonnes of carbon are also released back into the environment each year, according to research published this week
in Nature Geoscience (DOI: 10.1038 / ngeo1477).
Piecing together old and new data from 946
seagrass meadows around the world, an international team of researchers estimated that
seagrass captures 27.4 million tonnes of carbon each year, burying it
in the soil below.
A new study from across British Columbia shows that fish diversity
in seagrass meadows is lower where there is more human disturbance.
Of the coastal blue carbon stored within mangroves, tidal marshes, and
seagrass meadows, 50 — 99 % is located
in the soils below ground.
Protocols for measuring blue carbon stored
in mangroves have been established for some time and related methods for tidal marshes and
seagrass meadows are now becoming standardized.
For example, over 95 % of the carbon
in seagrass meadows is stored
in the soils *.
The International Blue Carbon Initiative is proud to present «Coastal Blue Carbon: methods for assessing carbon stocks and emissions factors
in mangroves, tidal salt marshes, and
seagrass meadows».
Coastal Blue Carbon: Methods for assessing carbon stocks and emissions factors
in mangroves, tidal salt marshes, and
seagrass meadows.
The World
Seagrass Association statement — being issued ahead of a major international conference on seagrass protection in North Wales — notes that seagrass meadows are being lost at a global rate of 2 % p
Seagrass Association statement — being issued ahead of a major international conference on
seagrass protection in North Wales — notes that seagrass meadows are being lost at a global rate of 2 % p
seagrass protection
in North Wales — notes that
seagrass meadows are being lost at a global rate of 2 % p
seagrass meadows are being lost at a global rate of 2 % per year.
What better way to «give back to the Gulf» — and to the people whose livelihood depend on a healthy Gulf — than to protect the deep reefs and string of «topographic highs»
in the Northern Gulf, the spawning areas for tuna, the critical places for menhaden, grouper, snapper, shrimp and others, as well as the vital — but neglected —
seagrass meadows of Florida's Big Bend area, from Panama City to Tampa Bay.
In some cases these
seagrass meadows have been accumulating carbon for thousands of years.
Indonesia - As scientists are increasingly exploring the high carbon stocks contained
in mangroves, tidal marshes and
seagrass meadows — known as «blue carbon» — alarm bells sounding for these ecosystems» rapid destruction have never been louder.
The dialogue highlighted the often - overlooked role of blue carbon ecosystems, such as mangroves and
seagrass meadows,
in measures for climate change mitigation and adaptation.
New research
in Nature Geoscience estimates that the world's
seagrass meadows conservatively store 19.9 billion metric tons of carbon, even though the threatened marine ecosystems make up only 0.2 percent of Earth's surface.