Source:http://linkedlifedata.com/resource/pubmed/id/15757727
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-4
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pubmed:dateCreated |
2005-3-10
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pubmed:abstractText |
The cause(s) of primary outbreaks of the coral-eating crown-of-thorns starfish (Acanthaster planci) are still subject to scientific controversy. The possibility of primary outbreaks being linked to terrestrial runoff has been postulated a number of times, suggesting that enhanced nutrient supply is critical for enhanced A. planci larval development. This paper examines the evidence for such a cause, focussing particularly on the Great Barrier Reef (GBR). Nutrient discharges from rivers have increased at least four-fold in the central GBR over the last century, and concentrations of large phyto-plankton (>2 microm) of the inshore central GBR shelf in the wet season when A. planci larvae develop, is double that of other places and times. Larval development, growth and survival increase almost ten-fold with doubled concentrations of large phyto-plankton. This and other lines of evidence suggest that frequent A. planci outbreaks on the GBR may indeed be a result of increased nutrient delivery from the land.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0025-326X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
51
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
266-78
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:15757727-Animals,
pubmed-meshheading:15757727-Anthozoa,
pubmed-meshheading:15757727-Conservation of Natural Resources,
pubmed-meshheading:15757727-Ecosystem,
pubmed-meshheading:15757727-Larva,
pubmed-meshheading:15757727-Micronutrients,
pubmed-meshheading:15757727-Phytoplankton,
pubmed-meshheading:15757727-Population Dynamics,
pubmed-meshheading:15757727-Queensland,
pubmed-meshheading:15757727-Starfish
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pubmed:year |
2005
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pubmed:articleTitle |
Are increased nutrient inputs responsible for more outbreaks of crown-of-thorns starfish? An appraisal of the evidence.
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pubmed:affiliation |
Australian Centre for Tropical Freshwater Research, James Cook University, Townsville 4811, Australia. jon.brodie@jcu.edu.au
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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