Quantcast

Latest Silky shark Stories

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.

2011-04-29 08:15:00

Studies show that coastal sharks have "DNA zip codes" that can reveal where they were born; underscores potential of DNA testing to monitor fin trade STONY BROOK, N.Y., April 29, 2011 /PRNewswire-USNewswire/ -- An international team of scientists, led by the Institute for Ocean Conservation Science at Stony Brook University, has used DNA to determine that groups of dusky sharks (Carcharhinus obscurus) and copper sharks (Carcharhinus brachyurus) living in different coastal regions across the...

5e6e2b0a237547ce22d2a73a8a4a9e2c1
2011-04-28 06:35:00

An international team of scientists have used DNA to determine that groups of dusky sharks and copper sharks living in different coastal regions across the globe are in fact separate populations of each species.

2011-01-26 23:01:00

After Ten Years International Plan to Save Sharks Still Not Implemented WASHINGTON, Jan.

2010-12-06 18:04:00

HONOLULU, Dec. 6, 2010 /PRNewswire-USNewswire/ -- Scientific recommendations for improving information on population status and fishing of sharks will be considered this week at the annual meeting of the Western and Central Pacific Fisheries Commission (WCPFC).

1fda56ed3f9bb4ae51029c2164c316ed
2010-09-08 11:18:25

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.

2010-03-09 10:58:00

WASHINGTON, March 9 /PRNewswire-USNewswire/ -- In a move lauded by the Pew Environment Group, the Maldives today declared its exclusive economic zone (EEZ), 90,000 square kilometers of the Indian Ocean, as a shark sanctuary free from all shark fishing and also banned all imports and exports of shark fins.

2009-08-13 14:35:59

Sandbar, dusky and tiger sharks are among dozens of shark species living in the coastal waters off the U.S. East Coast

2009-07-15 14:38:00

WASHINGTON, July 15 /PRNewswire-USNewswire/ -- Today, nine shark "attack" victims from around the nation were brought to Washington, D.C. by the Pew Environment Group to promote the Shark Conservation Act of 2009 (S. 850/H.R. 81), legislation which would strengthen the ban on shark finning in U.S.


Latest Silky shark Reference Libraries

39_5c4164a9c4a88d70fea54083048675b8
2007-03-13 10:23:08

The Dusky shark, Carcharhinus obscurus, is one of the larger species of shark, reaching 771.62 lb (350 kg). The Dusky shark is also known as the Black whaler and Dusky whaler. Less frequently used names include Bay-shark, Brown dusky shark, Brown shark, Common whaler, and Dusky ground shark. Physical description The dusky shark has a long streamlined body that is brown or gray above and white below. On the side of the body a stripe can be seen from the pelvic fins to the head. They can...

39_50376e3bd6601f8177bc51caabcda03e
2007-03-13 10:15:41

The Oceanic whitetip shark, Carcharhinus longimanus, is a large pelagic shark of tropical and warm temperate seas. It is a stocky shark, most notable for its long, white tipped rounded fins. This aggressive but slow-moving fish dominates feeding frenzies, and has attacked more humans than all other shark species combined "” it is a notable danger to survivors of oceanic ship wrecks and downed aircraft. Recent studies have shown that its numbers are in steep decline "” its large fins...

39_d167620ee171840997af41233a04621d
2007-03-13 10:02:30

The Galapagos shark, Carcharhinus galapagensis, is a species of requiem shark. It was first named in 1905 after specimens were found in the seas around the Galapagos Islands. The Galapagos shark is dark grey on top with an off-white belly and a black tail edge. Their average length is around 10 ft(3 m). They are benthic feeders, meaning they hunt prey from the sea floor, such as fish and octopuses. Adult Galapagos sharks are also cannibalistic, feeding on their own young if encountered. The...

39_728617d02c18e51c1bb2e73640fb478a
2007-03-13 10:00:09

The Silky shark, Carcharhinus falciformis, is a large pelagic shark of tropical and warm temperate seas. Distribution This species is found worldwide in tropical and warm temperate > 73.4 °F (> 23 °C) seas. It is usually pelagic, but sometimes approaches the coast, especially at remote offshore islands. It is found to depths of at least 1640.42 ft (500 m). Appearance This shark has a large 'typical' shark body, slender with 'silky' smooth skin. It is brown-grey dorsally and...

39_1b7f137a05015a221ff6e56325631669
2007-03-13 09:57:29

The Copper shark, Bronze whaler, or Narrowtooth shark, Carcharhinus brachyurus, is a large shark of the Carcharhinidae family, found in subtropical seas and oceans worldwide, except the eastern coast of North America and the northern Indian Ocean. Their length is up to about 11.48 ft (3.5 m) and they can weigh up to 661.39 lb (300 kg). The Bronze whaler has a blunt broad snout, narrow bent cusps on the upper teeth, and no interdorsal ridge. They are gray to bronze in color on the back, and...

More Articles (7 articles) »
Word of the Day
aphotic
  • Having no light.
  • Of or relating to the region of a body of water that is not reached by sunlight and in which photosynthesis is unable to occur.
The word 'aphotic' comes from Greek roots meaning 'without' and 'light'.
Related