Quantcast

Latest Carcharhinidae Stories

2012-03-05 10:45:14

Shark fins are worth more than other parts of the shark and are often removed from the body, which gets thrown back into the sea. To curtail this wasteful practice, many countries allow the fins to be landed detached from shark bodies, as long as their weight does not exceed five per cent of the total shark catch. New University of British Columbia research shows that this kind of legislation is too liberal. A study published this week in the journal Fish Biology analyzes the fin to body...

Australia Waters Harbor Hybrid Sharks
2012-01-03 08:09:49

Marine scientists from the University of Queensland have discovered hybridized sharks off Australia´s east coast, leading them to believe that some of these predatory beasts display a tendency to interbreed, challenging long-standing scientific theories regarding shark behavior. This is the first time scientists have confirmed a substantial number of hybrid sharks off Australia´s coast, speculating that it may be an adaptation or reaction to climate change; and scientists now...

Image 1 - Analysis Confirms Sharks Are In Trouble
2011-09-28 08:05:38

Sharks are in big trouble on the Great Barrier Reef and worldwide, according to an Australian-based team who have developed a world-first way to measure rates of decline in shark populations. “There is mounting evidence of widespread, substantial, and ongoing declines in the abundance of shark populations worldwide, coincident with marked rises in global shark catches in the last half-century,” say Mizue Hisano, Professor Sean Connolly and Dr William Robbins from the ARC Centre...

2011-09-21 15:00:00

Undersea Explorer, Scott Cassell Unveils Alarming New Revelations on Shark Species at Brink of Extinction during World-Record Dive Attempt in California Los Angeles, CA (PRWEB) September 21, 2011 On Saturday, September 17th undersea explorer and combat diver Scott Cassell completed a 30-mile dive from Catalina Island to San Pedro, California. The astonishing feat that pushed his body to the physical edge, even causing him to black out underwater for a brief period, was all in an effort to...

d418e7b3e2003f98fbf1418a6194a15b
2011-07-24 05:59:25

Ecuadorean officials have reported that they have seized over 350 dead sharks from a boat that had been illegally fishing in the waters around the Galapagos Islands Marine Reserve. The Associated Press (AP) on Friday, citing government news agency reports, said that the crew of the boat, which had been discovered southeast of Genovesa Island on Monday night, will face criminal proceedings for fishing in the protected waters of the aquatic reserve. The catching, selling, and transporting of...

2011-07-05 08:38:00

Bahamas National Trust, Pew applaud creation of permanent sanctuary NASSAU, Bahamas, July 5, 2011 /PRNewswire-USNewswire/ -- Sharks in The Bahamas can breathe more easily after the nation's government announced today that all commercial shark fishing in the approximately 630,000 square kilometers (243,244 square miles) of the country's waters is now prohibited. (Photo: http://photos.prnewswire.com/prnh/20110705/DC30111) "2011 is fast becoming the year of the shark," said Jill Hepp,...

2011-06-30 08:38:00

Pew points to plunging whitetip numbers LA JOLLA, Calif., June 30, 2011 /PRNewswire-USNewswire/ -- Governments will soon have a chance to help conserve populations of oceanic whitetip sharks, which have declined so much in the eastern Pacific that catch numbers have been reduced to almost zero. Tuna fisheries are primarily responsible for the drastic decrease in population of one of the most prolific and widespread shark species, the oceanic whitetip (Carcharhinus longimanus)....

498a7a9ee32f809db2a6ac3c6455a585
2011-06-29 08:00:00

Shark populations over the last 50 years have decreased dramatically. From habitat degradation to overfishing and finning, human activities have affected their populations and made certain species all but disappear. A new article in Current Issues in Tourism by Austin J. Gallagher and Dr. Neil Hammerschlag of the R.J. Dunlap Marine Conservation Program at the University of Miami study the impact of these apex predators on coastal economies and the importance of including conservation efforts...


Latest Carcharhinidae Reference Libraries

Barbeled Houndshark, Leptocharias smithii
2012-09-03 08:24:18

The Barbeled houndshark (Leptocharias smithii) is a species of bottom dwelling shark and sole member of the Leptochariidae family. It is a fish found in the Atlantic Ocean, inhabiting coastal waters of Africa from Mauritania to Angola and found at depths up to 246 feet. It is occasionally found as far north as the Mediterranean Sea. Its habitat is typically muddy water around river mouths. This fish can grow up to 32 inches in length, and is characterized by its long, slender body,...

48_132fa07ad2260cf83b3e2177d721a081
2009-01-13 18:47:43

The Blind Shark (Brachaelurus waddi) is a species of blind shark found in the subtropical southwest pacific Ocean. It is most commonly found off the coast of Queensland and New South Wales, between latitudes 8° S to 33° S. It is sometimes spotted in shallow tide pools where it is barely submerged or sometimes deeper. It prefers rocky shoreline and coral reefs. It thrives well in aquariums and can live out of water for an extended period. The Blind Shark reaches a length of about 48...

39_da8759f249350b78a5e9723dd881748c
2007-04-13 19:56:36

The Kitefin shark, Seal shark, or Black shark, Dalatias licha, is a dogfish, the only species in the genus Dalatias, found in the Atlantic, western Mediterranean, western Indian Ocean, and western Pacific including Japan, Australia, Hawaii, and New Zealand, at depths of 164.04 to 5905.51 ft (50 to 1,800 meters). Its length is from 3.28 to 5.91 ft (1 to 1.8 meters). The Kitefin shark has a blunt snout and both dorsal fins are approximately equal in size. The trailing edges of all fins are...

39_3d3bfff0e75ff998a752299cc4c6950f
2007-04-13 19:44:35

The Bala shark, Balantiocheilos melanopterus, also known as the tricolor shark, silver shark, or shark minnow, is a schooling community fish of family Cyprinidae and the sole member of the genus Balantiocheilos. This species is not a true shark, but is commonly called a "shark" because of its torpedo-shaped body and large fins. Native Habitat The Bala shark's native habitats include streams and rivers in Southeast Asia (Sumatra, Thailand, Borneo, Malaysia, etc.) Aquarium Care...

39_b06f453006746cc3df8571264c018544
2007-03-13 10:25:08

The Lemon shark, Negaprion brevirostris, is a well studied shark belonging to the family Carcharhinidae. Distribution and habitat It is found mainly along the subtropical and tropical parts of the Atlantic coast of North and South America. Reproduction Lemon sharks are viviparous, females giving birth to between 4 and 17 young every other year in warm and shallow lagoons. The young have to fend for themselves and remain in shallow water near mangroves until they grow larger. With...

More Articles (22 articles) »
Word of the Day
barratry
  • The offense of persistently instigating lawsuits, typically groundless ones.
  • An unlawful breach of duty on the part of a ship's master or crew resulting in injury to the ship's owner.
  • Sale or purchase of positions in church or state.
This word ultimately comes from the Old French word 'barater,' to cheat.
Related