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Study shows some Gulf dolphins severely ill

Bottlenose dolphins in Barataria Bay, Louisiana, are showing signs of severe ill health, according to NOAA marine mammal biologists and their local, state, federal and other research partners.

dateMar 26, 2012 in Ecology
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Hong Kong risks losing its pink dolphin

Conservationists warned Monday that Hong Kong may lose its rare Chinese white dolphins, also known as pink dolphins for their unique colour, unless it takes urgent action against pollution and other threats.

dateMay 06, 2013 in Ecology
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Airport plans 'threaten' Hong Kong dolphins

Hong Kong's ambitious plans to expand its airport to meet soaring demand have sparked protests from environmentalists who say it would further endanger the city's rare Chinese white dolphins.

dateJun 07, 2011 in Ecology
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Dolphins use double sonar

Dolphins and porpoises use echolocation for hunting and orientation. By sending out high-frequency sound, known as ultrasound, dolphins can use the echoes to determine what type of object the sound beam has ...

dateJun 07, 2011 in Plants & Animals
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Japan dolphin hunt town meets with activists

(AP) -- An unprecedented meeting between conservationists and leaders of the dolphin-hunting village depicted in the Oscar-winning film "The Cove" ended in bitter disagreement Tuesday.

dateNov 02, 2010 in Ecology
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