News tagged with coral polyp

Red Sea coral seen to feed on jellyfish

(PhysOrg.com) -- Corals depends on the products of photosynthetic algae for most of their food, but they also eat tiny plankton. Now, for the first time, there is evidence of a coral eating jellyfish.

Biology / Plants & Animals

created Nov 17, 2009 | popularity 4.5 / 5 (12) | comments 2 weblog

Coral bleaching increases chances of coral disease

Mass coral bleaching has devastated coral colonies around the world for almost three decades. Now scientists have found that bleaching can make corals more susceptible to disease and, in turn, coral disease ...

Biology / Ecology

created Oct 01, 2009 | popularity not rated yet | comments 0




Search results for coral polyp


Rapid coral death by a deadly chain reaction

(Phys.org) -- Most people are fascinated by the colorful and exotic coral reefs, which form habitats with probably the largest biodiversity. But human civilisation is the top danger to these fragile ecosystems ...

Space & Earth / Environment

created May 24, 2012 | popularity 4.2 / 5 (5) | comments 6 | with audio podcast

Chemical microgradients accelerate coral death at the Great Barrier Reef

Researchers of the Max Planck Institute for Marine Microbiology along with Australian colleagues, have examined corals from the Great Barrier Reef affected by the Black Band Disease and identified the critical ...

Space & Earth / Environment

created Mar 27, 2012 | popularity not rated yet | comments 0

Rising ocean temperatures harm protected coral reefs

Special conservation zones known as marine protected areas provide many direct benefits to fisheries and coral reefs.

Space & Earth / Environment

created Mar 15, 2012 | popularity not rated yet | comments 0

Seeing without eyes: Hydra stinging cells respond to light

In the absence of eyes, the fresh water polyp, Hydra magnipapillata, nevertheless reacts to light. They are diurnal, hunting during the day, and are known to move, looping end over end, or contract, in res ...

Biology / Plants & Animals

created Mar 04, 2012 | popularity 4.6 / 5 (5) | comments 1 | with audio podcast

Beneficial bacteria can help keep Florida coral healthy, researchers report

(PhysOrg.com) -- Bacteria that could potentially help corals resist the devastating disease white pox have been found by researchers at the University of Florida and Mote Marine Laboratory.

Space & Earth / Environment

created Oct 12, 2011 | popularity not rated yet | comments 0

Fluorescent color of coral larvae predicts whether they'll settle or swim

Young staghorn coral that fluoresce redder are less likely to settle and develop into coral polyps than their greener peers, University of Texas at Austin biologists have discovered.

Biology / Plants & Animals

created Jan 26, 2011 | popularity 3 / 5 (1) | comments 0 | with audio podcast

From bees to coral reefs: How humans impact partnerships in the natural world

Mutually beneficial partnerships among species may play highly important but vastly underrecognized roles in keeping the Earth's ecosystems running, a group of evolutionary biologists suggests in a study.

Biology / Ecology

created Oct 19, 2010 | popularity 4 / 5 (1) | comments 0

Coral records show ocean thermocline rise with global warming

(PhysOrg.com) -- Researchers looking at corals in the western tropical Pacific Ocean have found records linking a profound shift in the depth of the division between warm surface water and colder, deeper water ...

Space & Earth / Earth Sciences

created Oct 12, 2010 | popularity 4.5 / 5 (8) | comments 3 | with audio podcast

Smithsonian reports regional sea temperature rise and coral bleaching event in Western Caribbean

The Smithsonian Tropical Research Institute's Bocas del Toro Research Station and Galeta Point Marine Laboratory are reporting an anomalous sea temperature rise and a major coral bleaching event in the western ...

Space & Earth / Environment

created Oct 12, 2010 | popularity 3.7 / 5 (3) | comments 0

Coral in Florida Keys suffers lethal hit from cold

Bitter cold this month may have wiped out many of the shallow water corals in the Keys.

Space & Earth / Environment

created Jan 30, 2010 | popularity 4.7 / 5 (16) | comments 8


List of search results for coral polyp