News tagged with reef ecosystem

DNA evidence shows that marine reserves help to sustain fisheries

Researchers reporting online on May 24 in the Cell Press journal Current Biology present the first evidence that areas closed to all fishing are helping to sustain valuable Australian fisheries. The intern ...

Biology / Ecology

created May 24, 2012 | popularity 5 / 5 (3) | comments 0

A classic model for ecological stability revised, 40 years later

A famous mathematical formula which shook the world of ecology 40 years ago has been revisited and refined by two University of Chicago researchers in the current issue of Nature.

Biology / Ecology

created Feb 19, 2012 | popularity 4.1 / 5 (8) | comments 4 | with audio podcast

Pacific islands may become refuge for corals in a warming climate, study finds

Scientists have predicted that ocean temperatures will rise in the equatorial Pacific by the end of the century, wreaking havoc on coral reef ecosystems. But a new study shows that climate change could cause ocean currents ...

Space & Earth / Environment

created Apr 29, 2012 | popularity 3.7 / 5 (3) | comments 3 | with audio podcast

Ancient civilizations reveal ways to manage fisheries for sustainability

In the search for sustainability of the ocean's fisheries, solutions can be found in a surprising place: the ancient past.

Biology / Ecology

created Mar 23, 2012 | popularity 4.8 / 5 (4) | comments 4 | with audio podcast

Cliffhanging corals avoid trawler damage

Bottom trawling fishing boats have devastated many cold water coral reefs along the margin of the North East Atlantic Ocean. Now, researchers have found large cold water coral colonies clinging to the vertical ...

Space & Earth / Environment

created Jan 20, 2012 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

Early warning signal for ecosystem catastrophe detected

Researchers eavesdropping on complex signals emanating from a remote Wisconsin lake have detected what they say is an unmistakable warning -- a death knell -- of the impending collapse of the lake's aquatic ...

Biology / Ecology

created Apr 28, 2011 | popularity 3.7 / 5 (3) | comments 8 | with audio podcast

Decline and recovery of coral reefs linked to 700 years of human and environmental activity

Changing human activities coupled with a dynamic environment over the past few centuries have caused fluctuating periods of decline and recovery of corals reefs in the Hawaiian Islands, according to a study ...

Space & Earth / Environment

created Oct 03, 2011 | popularity 4.2 / 5 (5) | comments 5 | with audio podcast

Clustered hurricanes reduce impact on ecosystems

New research has found that hurricane activity is 'clustered' rather than random, which has important long-term implications for coastal ecosystems and human population. The research was carried out by Professor ...

Space & Earth / Earth Sciences

created Oct 17, 2011 | popularity 3 / 5 (1) | comments 0 | with audio podcast

Ancient corals provide insight on the future of Caribbean reefs

Climate change is already widely recognized to be negatively affecting coral reef ecosystems around the world, yet the long-term effects are difficult to predict. University of Miami (UM) scientists are using ...

Space & Earth / Earth Sciences

created Apr 07, 2011 | popularity 3 / 5 (1) | comments 2 | with audio podcast

Comprehensive study makes key findings of ocean pH variations

A group of 19 scientists from five research organizations have conducted the broadest field study of ocean acidification to date using sensors developed at Scripps Institution of Oceanography, UC San Diego.

Space & Earth / Environment

created Dec 22, 2011 | popularity 4.3 / 5 (6) | comments 10 | with audio podcast

Global warming threat to coral reefs: Can some species adapt?

Coral reefs are among the ecosystems most severely threatened by global warming, but hopeful new evidence has emerged that some coral species may be able to adapt to warmer oceans.

Space & Earth / Environment

created Mar 10, 2012 | popularity 5 / 5 (3) | comments 1

Study: Coral loss slowed, reversed by marine protected areas (w/ Video)

(PhysOrg.com) -- A new worldwide study shows marine protected areas (MPAs), underwater parks where fishing and other potentially harmful activities are regulated, provide an added bonus - helping coral reef ...

Space & Earth / Environment

created Feb 17, 2010 | popularity 4.8 / 5 (5) | comments 1 | with audio podcast

Depth important in generating reef diversity

(PhysOrg.com) -- A study by University of Queensland researchers reveals that corals are more adapted to smaller ecological niches than previously thought, and provides new insights into the processes that ...

Biology / Ecology

created Jun 10, 2010 | popularity 5 / 5 (1) | comments 0 | with audio podcast

A tale of two atolls: Researchers study the impact of fishing on remote coral reefs

Coral reefs - kaleidoscopes of pink anemones and silver sharks - are the planet's most colorful ecosystems and among its most endangered, say marine scientists.

Biology / Ecology

created Jun 09, 2010 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Extreme weather threatens rich ecosystems

Extreme weather such as hurricanes, torrential downpours and droughts will become more frequent in pace with global warming. Consequently, this increases the risk for species extinction, especially in bio diverse ecosystems ...

Biology / Ecology

created Mar 30, 2012 | popularity 3.9 / 5 (7) | comments 33