Sentences with phrase «many dead corals»

In that time more than 500 tons of limy sand and dead coral have been jetted away with hoses and sucked and resucked through the maws of dredges, each cubic foot of it tediously searched for the small trinkets and fragments of the wreck.

The starfish will typically reduce the amount of living coral from around 25 percent to less than 5 percent of a reef, which comprises mostly dead coral as well as other kinds of aquatic life.

To measure bioerosion, researchers deployed small blocks of calcium carbonate (dead coral skeleton) onto the reef for one year.

Dead corals could often be spotted by the algae that quickly grew over them.

Hidden impacts of ocean acidification to live and dead coral framework.

Only the dead coral skeleton that forms the base of the reef starts dissolving at certain carbon dioxide concentrations.

coral Marine animals that often produce a hard and stony exoskeleton and tend to live on the exoskeletons of dead corals, called reefs.

Bumphead parrotfish are vital to the reef building process — as they crush rubble and dead coral into sand.

The skeletons of the dead corals, the living corals, the shells of other organisms, and the lime secreted by certain encrusting and creeping algae accumulate and form the physical structure of the reef.

These dead coral area are colonized by sponges, algae, colonial anemones, urchins etc..

Many of the large coral fans have been smashed and much of the shallow reef is just a mass of dead coral.

The waves make it too rough and the seabed is sand and dead coral.

The first stage in restoring the ring reef around the entire island was started in 2008 and protecting its lovely beaches without concrete, dead coral walls, or plastic mesh bags pumped full of sand, which invariably disintegrate, rip, and leave plastic debris littering the sand.

Scattered specimens may be found in the back reef, attached to dead corals.

«Yeah, I go from village to village teaching stuff like you know, you got ta use gravel instead of coral, and if you're gonna use coral, use dead coral.»

There is some dead coral here, but there's some great live coral and they've submerged some cages to grow new coral as well.

The southern section of white sand peters out into stones and bits of dead coral just south of Kacha Resort.

The difference is night and day when you dive Sipadan, then dive around Mabul with it's dead coral.

Good variety and a fair number of hard corals, unfortunately some dead coral patches destroyed by either dynamite fishing or damaged by sea stars (crown of thorn).

Such amazing for diving... even if you have dead coral... so much macro stuff to do..

On Lizard Island's fringing reef, we found some large patches of bleached coral and some dead coral.

The snorkelling trip we went on was very disjoin ting, we were taken to 4 spots and all had dead coral and rubbish everywhere.

Before The Flood feels like every other climate change documentary, full of spectacular sweeping panoramas of melting Arctic ice, burning rainforests, flooding South Pacific islands, dead coral reefs, and smoggy Chinese cities.

Now the entire region is mostly dead coral rubble covered with «slime» as Jeremy and others describe it.

Teaser image: Bleached, dead coral on the Great Barrier Reef in Australia caused by rising ocean temperatures.

It's not just a dead coral reef, it is the scene of a crime against nature.

This bargain for better living standards comes with a huge price — an irreversibly hotter planet — with more huge storms, prolonged droughts, crop failures, acidic oceans, dead corals, insect range increases, larger wildfires, and sea level rise with bigger storm surges.

This week divers from different coastal communities around the world wrapped the bright yellow crime - scene tape around dead coral reefs in a series of underwater dives.

Now the color of dead corals has turned dark brown and are seen submerged under algae.

Much of the dead coral has been covered over with a fuzzy, red algae, giving the reef a haunting appearance.

The exhibition has been designed using dead coral confiscated over the years by customs officers.

Divers from coastal communities around the world wrapped crime - scene tape around dead coral reefs during a series of underwater dives to highlight the catastrophic damage to this valuable ecosystem and the culpability of the fossil fuel industry for its loss.

As the volcanic foundation sank, it carried the dead coral down to greater depths.

While security and individuality are bound to become dead corals in this sea of destruction, crypto assets and their blockchain underpinnings will enable individuals to maintain their identity and security while utilizing breakthrough tech.

Not exact matches

Researchers who conducted months of aerial and underwater surveys of the 2,300 - kilometer (1,400 - mile) reef off Australia's east coast found that around 35 percent of the coral in the northern and central sections of the reef are dead or dying, said Terry Hughes, director of the ARC Centre of Excellence for Coral Reef Studies at James Cook University in Queensland scoral in the northern and central sections of the reef are dead or dying, said Terry Hughes, director of the ARC Centre of Excellence for Coral Reef Studies at James Cook University in Queensland sCoral Reef Studies at James Cook University in Queensland state.

Almost a quarter of the coral in the 132,974 square foot wonderland of marine life is dead, and 93 % has been touched by «bleaching,» a result of rising ocean temperatures.

CORAL GABLES, Fla. — Here in the land of hanging chads, where a recent poll shows the presidential race in a dead heat, you might expect incumbent Democratic Sen. Bill Nelson to be feeling some reelection pressure.

«Right now, coral reefs around the world are either bleached, dead from bleaching or trying to recover from bleaching,» said C. Mark Eakin, who coordinates the National Oceanic and Atmospheric Administration's Coral Reef Wcoral reefs around the world are either bleached, dead from bleaching or trying to recover from bleaching,» said C. Mark Eakin, who coordinates the National Oceanic and Atmospheric Administration's Coral Reef WCoral Reef Watch.

That same day, a research vessel seven miles from the spill site discovered dozens of communities of dead and dying coral.

By May, 35 percent of the northern and central reefs» corals were already dead or dying.

Nutrient runoff may well be creating dead zones in coastal waters, but we can't just stop fertilizing our fields; global warming is a serious threat to coral reefs, but we can't just stop emitting greenhouse gases, and at this point it would probably be too late.

Within the past century, however, humans have flattened the coral reefs on the continental shelves and scraped the sea grass beds bare; a dead zone bigger than New Jersey grows at the mouth of the Mississippi; all the world's cod fisheries have collapsed.

These hardy corals — known as coralliths — grow on pebbles or fragments of dead reefs, and they can survive being buffeted by waves and ocean currents.

The news from coral surveys south of the popular tourist city of Cairns was bleak, with about 5 percent of corals found dead or dying.

Overall, 35 percent of the corals surveyed in the central and northern sections of the Great Barrier Reef were reported this week to be dead or dying.

In stunning new findings that have laid bare the limitations of marine parks as defenses against rapid environmental change, more than half of the corals surveyed in large chunks of this pristine stretch of the Great Barrier Reef are expected to soon be dead.

According to a study published today in Frontiers in Zoology, the shrimpicide happens because the crustaceans — which feed on fish parasites and dead skin cells near coral reefs in the Indo - Pacific region and the Red Sea — grow slowly if there's too many of them in a tank.

The causes are all human: overfishing wiping out key species, warmer waters from a warming world, dying coral which supported millions of species, pollution like fertilizers causing deadly algae blooms and dead zones,...

He travels the world documenting dead and dying coral reefs, sometimes gathering photographs just ahead of their death, too.

«The hard corals were dead and covered in algae, looking like they've been dead for years.