Not exact matches
The new technique could be used for
other coral species and
diseases, she says.
During the outbreak, the
disease spread over a 400 - kilometer stretch along Florida's coast and hit 16
other coral species.
Others pointed to hurricanes and
coral diseases at the same time as evidence that such massive die - offs are regular and natural.
Scientists do know, however, that
coral diseases combined with hurricane damage,
coral bleaching, and
other stressors are resulting in widespread
coral mortality.
Reefs also protect shorelines from damaging storm waters and prevent erosion; they are the rainforests of the sea that provide a home for one million species; and they are «the medicine cabinets of the 21st century» according to NOAA's
Coral Reef Conservation Program, providing new sources of medicine to treat cancer, HIV, heart
disease, arthritis and
other diseases.
In 2005, during the hottest average decade on record, 8 low - wind conditions known as «the doldrums» combined with very high ocean temperatures to cause massive
coral bleaching in the Virgin Islands.9 This was followed by a particularly severe outbreak of at least five
coral diseases in the Virgin Islands, resulting in a decline in
coral cover of about 60 percent.9 There is some indication that higher ocean temperatures — between 86 and 95 degrees Fahrenheit (30 to 35 degrees Celsius)-- promote optimal growth of several
coral pathogens.9
Other research showed that elkhorn
coral post-bleaching had larger
disease lesions than unbleached specimens, suggesting that bleaching may increase the
corals» susceptibility to
disease.9, 10
In addition, a warming climate poses threats to biodiversity, clean water, and the health of
coral reefs and
other near - shore marine ecosystems, as well as accelerating the spread of parasitic and infectious
diseases.
Detailed and repeated monitoring revealed that a combination of bleaching and
other disease outbreaks killed
coral colonies stressed by high temperatures [12], [14], [15].
Coral bleaching, other disease conditions, and mortality extended across the entire Caribbean — bleaching was especially intense along the Antilles (Figure 1B), and was observed in most Caribbean coral species in depths to 40 m. Over 3600 field surveys were recorded from 28 jurisdictions (i.e., states, territories) in 22 countries (Figure
Coral bleaching,
other disease conditions, and mortality extended across the entire Caribbean — bleaching was especially intense along the Antilles (Figure 1B), and was observed in most Caribbean
coral species in depths to 40 m. Over 3600 field surveys were recorded from 28 jurisdictions (i.e., states, territories) in 22 countries (Figure
coral species in depths to 40 m. Over 3600 field surveys were recorded from 28 jurisdictions (i.e., states, territories) in 22 countries (Figure S3).