News tagged with shark species

World-first discovery of hybrid sharks off Australia's east coast

(PhysOrg.com) -- Hybrid black tip shark containing both Common and Australian black tip DNA.

Biology / Plants & Animals

created Dec 22, 2011 | popularity 5 / 5 (1) | comments 7

Not Finding Nemo becomes a reality

(PhysOrg.com) -- Three Simon Fraser University biologists and an International Union for Conservation of Nature (IUCN) scientist say it’s no longer fiction but fact. No one will be able to find Nemo if conservation action ...

Biology / Ecology

created Dec 13, 2011 | popularity 4 / 5 (2) | comments 0

Hong Kong's shark fin traders feel pressure to change

The owner of Shark's Fin City, a dried fin wholesaler in Hong Kong's quarter for all things shrivelled, says there are only a few people who know the truth about sharks, and he's one of them.

Biology / Other

created Nov 28, 2011 | popularity 5 / 5 (1) | comments 0

The shark, a predator turned prey

Sharks may strike terror among swimmers at the beach but the predators are increasingly ending up as prey, served up in fish-and-chips shops, sparking concern among environmentalists.

Biology / Ecology

created Nov 25, 2011 | popularity not rated yet | comments 1

Conservation body agrees to protect silky sharks

(AP) -- Delegates at an international conservation meeting agreed Saturday on a measure mandating that silky sharks accidentally caught in fishing gear be released back into the sea alive, marine advocacy ...

Biology / Ecology

created Nov 19, 2011 | popularity not rated yet | comments 0

Sharks in Australia's Great Barrier Reef in decline

Sharks inhabiting Australia's Great Barrier Reef are in decline due to over fishing, researchers warned, after developing what they said was a new way to measure falling numbers.

Biology / Plants & Animals

created Sep 28, 2011 | popularity not rated yet | comments 0

Hundreds of new species found in Philippines

Lobsters without shells and a small shark that bulks up with water to scare off predators are among hundreds of potential new species found in the Philippines, according to a US-led biodiversity survey.

Biology / Plants & Animals

created Jun 30, 2011 | popularity 5 / 5 (4) | comments 0

Shark guardians see momentum to save top predator

Shark defenders hope to capitalize on a series of victories in their fight against the lucrative fin trade, releasing a report Monday calling for sanctuaries to save the world's oldest predator.

Biology / Plants & Animals

created Jun 06, 2011 | popularity 5 / 5 (2) | comments 6

Deepwater Horizon spill threatens more species than legally protected

Marine species facing threats from the 2010 BP Deepwater Horizon oil spill in the Gulf of Mexico far exceed those under legal protection in the United States, a new paper in the journal BioScience finds. Univer ...

Biology / Ecology

created May 11, 2011 | popularity not rated yet | comments 1

The secret life of Ireland's smooth-hound sharks

They grow to over a meter in length, can weigh up to twelve kilos and each summer they swarm into the shallow waters of the Irish east coast. Despite this, the starry smooth-hound has remained Ireland's least ...

Biology / Ecology

created Oct 04, 2010 | popularity 4.5 / 5 (2) | comments 0

NOAA designates the eastern North Pacific basking shark a 'species of concern'

NOAA's Fisheries Service has designated the eastern North Pacific basking shark, a "species of concern" because it has suffered a dramatic decline in population despite decreasing fishing pressure. The label ...

Biology / Ecology

created Sep 08, 2010 | popularity not rated yet | comments 0

Whale sharks may produce many litters from one mating, paternity test shows

How do female whale sharks meet their perfect mates and go on to produce offspring? While little is known about the reproductive behavior of these ocean-roaming giants, a newly published analysis led by University ...

Biology / Plants & Animals

created Aug 24, 2010 | popularity 4.8 / 5 (4) | comments 1 | with audio podcast

Australian, Japanese waters harbouring deep secrets: census

Australia and Japan boast some of the planet's most diverse oceans but thousands of organisms remain unknown to science and global warming is a huge marine peril, a major new census says.

Biology / Ecology

created Aug 02, 2010 | popularity 2 / 5 (2) | comments 0

First definitive guide to Borneo's sharks and rays

(PhysOrg.com) -- Which island of South-East Asia has the most stingray species in the world? According to the new book 'Sharks and Rays of Borneo', the island of Borneo has 30 different stingrays: not surprising ...

Biology / Plants & Animals

created Jun 10, 2010 | popularity 4 / 5 (1) | comments 0

Extinct giant shark nursery discovered in Panama

The six-foot-long babies of the world's biggest shark species, Carcharocles megalodon, frolicked in the warm shallow waters of an ancient shark nursery in what is now Panama, report paleontologists workin ...

Other Sciences / Archaeology & Fossils

created May 17, 2010 | popularity 4.8 / 5 (5) | comments 0 | with audio podcast