(Phys.org) —The number of sharks killed each year in commercial fisheries is estimated at 100 million, with a range between 63 million and 273 million, according to the research "Global Catches, Exploitation Rates and Rebuilding ...
Ecology
Mar 4, 2013
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University of Delaware researchers are using an underwater robot to find and follow sand tiger sharks that they previously tagged with transmitters. The innovative project is part of a multi-year partnership with Delaware ...
Plants & Animals
Oct 17, 2012
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Specialists were surprised Thursday after a sand tiger shark ran aground on the French coastline of the English Channel, even though it is normally found in deeper and warmer waters.
Plants & Animals
Aug 16, 2012
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Ecotourism activities that use food to attract and concentrate wildlife for viewing have become a controversial topic in ecological studies. This debate is best exemplified by the shark dive tourism industry, a highly lucrative ...
Ecology
Mar 9, 2012
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A new study led by a University of Florida researcher uses tracking data of three shark species to provide the first evidence some of the fish swim directly to targeted locations.
Plants & Animals
Mar 9, 2011
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Some shark species are able to navigate to specific locations up to 50km away, a new study published in the British Ecological Society's Journal of Animal Ecology has found. Re-analysing tracking data from tagged sharks, ...
Plants & Animals
Mar 2, 2011
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(PhysOrg.com) -- Paleontologists Stephen Godfrey and Joshua Smith have been studying marine fossils in the Maryland area of Calvert Cliffs for many years, and Godfrey has catalogued over 26,000 items found on the local beaches. ...
