Google arbeitet an "Street View" für Unterwasser
Bald startet Google mit "Sea View" ein Unterwasser-Pendant zu "Street View". Taucher fotografieren hierfür das berühmte Great Barrier Reef.
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12 Apr 2012 - 11:05 por Dressel Noticias |

Officiële opening wrakken Zeeland
Het zal niet veel duikers ontgaan zijn, Zeeland is drie wrakken rijker. 16 maart vindt de officiële opening plaats. Bastian Mathijssen, een van de mannen van het eerste uur en voorzitter van Stichting Kunstrif Zeeland, is daarbij.
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16 Mar 2012 - 18:15 por Dressel Noticias |

Gewonde vis veroorzaakt angst
Wanneer een vis gewond raakt, komt er automatisch een suikerachtige geurstof vrij uit zijn schubben, die soortgenoten waarschuwt voor gevaar. Het is nu bekend hoe die alarmstof werkt. Wetenschappers van de Nationale Universiteit van Singapore beschrijven deze geurstof in de nieuwste editie van Current Biology. Dat een gewonde vis zijn soortgenoten alarmeert, was al langer bekend. De school vissen waar de gewonde deel van uitmaakt wordt ineens een stuk actiever en zwemt indien mogelijk weg om zelf niet gewond te raken.
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5 Mar 2012 - 16:08 por Dressel Noticias |

Las medusas podrían dominar los océanos
Un estudio dice que se podrían expandir gracias a su eficacia depredadora y la sobre-pesca. Durante las últimas décadas los investigadores han estudiado las variaciones en las poblaciones de medusas, sin que se haya podido llegar a una conclusión sobre si se está produciendo o no un aumento global.
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22 Feb 2012 - 14:33 por Dressel Noticias |

Wrak ontdekt van een door Nederlanders in 1676 verslagen schip
(Novum/AP) - STOCKHOLM - Een onderzoeksteam heeft vermoedelijk het wrak gevonden van het Zweedse oorlogsschip Svardet, dat in 1676 door een vloot, onder leiding van Cornelis Tromp, werd verslagen. Dat heeft een van de onderzoekers, Malcolm Dixelius, woensdag gezegd.
Uit onderzoek naar monsters van het hout is gebleken dat het om een zeventiende-eeuws schip gaat. De achtersteven van het schip ontbreekt, wat overeenkomt met overleveringen dat de Svardet zonk na een explosie op de achtersteven.

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14 Feb 2012 - 16:24 por Dressel Noticias |

Découverte de nouvelles espèces marines
"Le monde perdu" n’est plus une fiction. Des scientifiques britanniques ont découvert différentes variétés marines encore jamais vues près de l’Antarctique. La semaine dernière déjà, l’équipe avait annoncé une découverte similaire dans l’Océan indien. Le point commun des deux découvertes est la présence de cheminées volcaniques dans les fonds marins. Un reportage Reuters
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31 Jan 2012 - 16:51 por Dressel Noticias |

Karibische Tiefseekreaturen
Karibische Tiefseekreaturen von Christoph Seidler

Mit bis zu 450 Grad strömt das Wasser aus hydrothermalen Quellen, die Forscher in der Tiefsee der Karibik gefunden haben - in größeren Meerestiefen als jemals zuvor. Trotz der höllischen Bedingungen sind dort wundersame Meerestiere zu Hause.
Die Karibik? Für den durchschnittlichen Urlauber heißt das: zauberhafte Sandstrände, kristallklares Wasser, Cocktails mit Schirmchen oben drauf. Douglas Connelly vom National Oceanography Centre im britischen Southampton und seine Kollegen verbinden das Wort dagegen eher mit ewiger Finsternis, mit höllisch heißen Strömen und mit Essen aus der Schiffskombüse.


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24 Jan 2012 - 13:11 por Dressel Noticias |

Dressel Green Spin Project
DRESSEL DIVERS IS COMMITTED TO THE ENVIRONMENT.
We wish to communicate that DRESSEL DIVERS has dedicated a significant part of its budget to the investigation of marine engines that are more ecological and environment friendly.
The first phase has been nearly completed with an initial investment of 100.000 Euros coming from our own resources. After two years of study we now have TWO outboard marine engines that run on propane gas.
They are undergoing testing in our Bayahibe dive centre.
Second phase, during the year 2012 another 100.000 Euros of our own resources will be invested in providing all our boats in the Dominican Republic with this technology
During the second phase we will launch a budget of 2 million Euros obtained from own investments, foreign private investment and grants from several European institutions, that will be dedicated entirely to research and development of electrically powered marine engines.
Third phase during the year 2013. In México we will have an electrically powered boat as a test and result of these investigations.
Our project aims to propel all our boats with electrical energy before the end of the year 2016.

Wish us good luck, we are already putting all our efforts into it!


22 Dec 2011 - 12:34 por Dressel Noticias |

Campeonato de España de motos de agua en "Los Alcázares"
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21 Nov 2011 - 16:36 por Dressel Noticias |

Photosub 2011
These pictures were sent by Dolf & Brenda; they participated in the Dressel ‘s photo competition and they won the 4th prize. In the below link you will be able to see their pictures.

Dolf & Brenda photos

Thank you Brenda & Dolf for the pictures and for joining in our championship.

17 Oct 2011 - 15:27 por Dressel Noticias |

Marshall Islands create the world’s largest shark sanctuary


(DiverWire) The Republic of the Marshall Islands is now home to the world’s largest shark sanctuary. In a release distributed by the Pew Environment Group, it was announced that The Nitijela, the Marshallese parliament, unanimously passed legislation this week that ends commercial fishing of sharks in all 1,990,530 square kilometers (768,547 square miles) of the central Pacific country’s waters – an ocean area four times the landmass of California.

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10 Oct 2011 - 14:45 por Dressel Noticias |

Dutch salvors go for British war wrecks
Campaigners in the Netherlands have launched a petition in a bid to halt the commercial salvage of three WWI British warships.
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10 Oct 2011 - 14:23 por Dressel Noticias |

Shark Sanctuary
June 24, 2011


(DiverWire) – Honduran President Porfirio Lobo Sosa announced a permanent shark sanctuary in Honduran waters today, building on the country’s 2010 shark-fishing moratorium. The designation encompasses all 240,000 square kilometers (92,665 square miles) of the country’s exclusive economic zone on its Pacific and Caribbean coasts.

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18 Jul 2011 - 10:25 por Dressel Noticias |

Champaigne Wreck
The Champagne Wreck

– and its dramatic salvage

The two-masted schooner Jönköping was built in Sweden in 1896. The length was 20 m, she had a 16 HP engine and could take 100 tons of cargo.

In 1916 she left the Swedish port Gävle heading for Finland, which at the time was Russian territory. This was her 10th journey, and this kind of trade was usually profitable during the war years. But not this time. In the Baltic Sea, near Rauma off the Finnish coast she was stopped by the German submarine U22. Since the ship carried some railroad material, i.e. war materials, she was sunk, by either a dynamite charge or the submarine's deck gun. She was certainly not sunk by a torpedo, which was claimed by press articles – torpedoes were expensive, torpedoes were "overkill" on minor wooden ships, and had a torpedo been used just toothpick-like fragments would remain.


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25 Jan 2011 - 09:56 por Dressel Noticias |

IDC June 2010
Congratulations to our new PADI Instructors that successfully passed the Padi Instructor Development course through Dressel Divers in the Dominican Republic!




Tatiana, Julie, Kristian, Fred, Alex, Flo

25 Jan 2011 - 09:52 por Dressel Noticias |

Bryde's Whales
In Hot Pursuit
Bryde's whales rocket through Pacific shallows to gorge on fish.


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1 Dec 2010 - 16:16 por Dressel Noticias |

DRESSEL DIVERS

Javier Ibran, owner of DRESSEL DIVERS, takes some staff members from the Dressel Valencia office for a spin in his Dressel Divers car at the Cheste race track near Valencia.
Javier competes in the SEAT LEON EUROCUP with this car.

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10 Sep 2010 - 15:36 por Dressel Noticias |

Mislata celebra el IV Campeonato de Buceo de Competición de la Comunitat Valenciana


elperiodic.com


El pasado fin de semana, Mislata acogió el IV Campeonato de Buceo de Competición de la Comunitat Valenciana, una dura prueba puntuable para el campeonato nacional y que convirtió a Mislata en la sede de dicho torneo y del “I

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24 Jun 2010 - 11:30 por Dressel Noticias |

Jacques Cousteau Centennial: What He Did, Why He Matters



Marking Cousteau's hundredth anniversary—five successes, one great legacy


Ker Than
for National Geographic News
Published June 11, 2010
The late Jacques Cousteau's hundredth birthday is inspiring headlines and, Friday morning, a Google doodle—perhaps the ultimate Internet accolade.
Why is the ocean explorer such a legend? Here are five good reasons.
1. Jacques Cousteau pioneered scuba gear.
With his iconic red beanie and famed ship Calypso, the French marine explorer, inventor, filmmaker, and conservationist sailed the world for much of the late 20th century, educating millions about the Earth's oceans and its inhabitants—and inspiring their protection.
Little of it would have been possible without scuba gear, which Cousteau pioneered when in World War II he, along with engineer Emile Gagnan, co-created the Aqua-Lung, a twin-hose underwater breathing apparatus.
With the Aqua-Lung, Cousteau and his crew were able to explore and film parts of the ocean depths that had never been seen before.

2. Cousteau's underwater documentaries brought a new world to viewers.
Jacques Cousteau's pioneering underwater documentaries—including the Oscar-winning films The Silent World, The Golden Fish, and World Without Sun—"had a storyline," said Clark Lee Merriam, a spokesperson for the Cousteau Society.
"Their message was 'Come with me and look at this wonderful thing and see how it acts and behaves,'" said Merriam, who had worked with Cousteau for nearly 20 years before the explorer died in 1997.
"It was a deep and complete introduction for the general public to the undersea world."

3. Cousteau pioneered underwater base camps.
Jacques Cousteau and his team created the first underwater habitat for humans: Conshelf I, which begat Conshelf II and III. The habitats could house working oceanauts for weeks at a time.
"He was ahead of even the United States Navy, which was doing the same thing in proving people could live and operate underwater for extended periods of time," Merriam said.
Broadly speaking, "it's technology that industry uses now, because it's a lot less expensive to keep someone down there working than to have them down there for 30 minutes and come back up," she said.

4. Cousteau helped restrict commercial whaling.
Cousteau "intervened personally with heads of state and helped get the numbers necessary for the [International Whaling] Commission to pass the moratorium" on commercial whaling in 1986, Merriam said.
The moratorium remains in place today, though some countries still hunt whales in the name of scientific research.

5. Cousteau helped stop underwater dumping of nuclear waste.
Cousteau organized a popular campaign against a French-government plan to dump nuclear waste into the Mediterranean Sea in 1960—and took his fight straight to the president of the republic.
Cousteau "faced off with General de Gualle in France about the proposed dumping, and he continued to oppose nuclear power," Merriam said.
"He acknowledged that it was a clean power source and full of possibilities but felt that—as long as we're dealing with waste that we don't know how to handle—we should not pursue it."
In the end, the train carrying the waste turned back after women and children staged a sit-in on the tracks.
Jacques Cousteau, Late-Blooming Environmentalist
Cousteau's films and books could make the ocean seem like a boundless and bountiful wonderland, bursting with life and blessedly isolated. But the captain himself knew better.
"He thought it was a conceit of humans that the oceans are endless and that we can keep turning to them as an unending source of food and anything else we wanted," Merriam said.

By all accounts, Cousteau was not always an ardent environmentalist, nor was he always particularly sensitive to the creatures he was filming in the beginning. "He started out as a spear fisherman and a world explorer, not a guardian," Merriam said.
Merriam points to a "horrific" scene in The Silent World in which the Calypso collides with a baby sperm whale. Believing the animal to be near death, the crew shoots the animal—then also shoots sharks that attack the now dead whale.
Merriam remembers when The Silent World was remastered about 20 years ago. "Everyone in the organization said we have to cut out these really ugly scenes that show all of this bad behavior."
But "Cousteau said, 'No, no we're not. It was true, and it shows how far we've come and how dreadful humans can be if we don't curtail ourselves,'" she recalled.
Jacques Cousteau Legacy Endures

If Cousteau were alive today, he would probably be saddened by how little has been done to address pollution, overfishing, and other threats to the world's oceans, said Bill Eichbaum, vice president of marine and Arctic policy at World Wildlife Fund (WWF), an international conservation organization.
But Cousteau wouldn't be discouraged, said Eichbaum, who worked with Cousteau briefly during the 1970s.
"He would be passionately concerned, and I think, even more articulate and aggressive in urging governments, companies, and individuals to protect the environment," he said.

For her part, the Cousteau Society's Merriam said, "We miss the visionary, and we're glad he set us on the path that we're trying to keep on."


17 Jun 2010 - 08:51 por Dressel Noticias |

Humpback whales form friendships

Humpback whales form friendships
By Matt Walker
Editor, Earth News

Published: 2010/06/07
Humpback whales form lasting bonds, the first baleen whales known to do so.
Individual female humpbacks reunite each summer to feed and swim alongside one another in the Gulf of St Lawrence, off Canada, scientists have found.
Toothed whales, such as sperm whales, associate with one another, but larger baleen whales, which filter their food, have been thought less social.
The finding raises the possibility that commercial whaling may have broken apart social groups of whales.

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10 Jun 2010 - 08:51 por Dressel Noticias |

Avistan un tiburón peregrino de cinco metros en la zona de Jaizkibel
Afirman que el escualo «llevaba dirección este-oeste, por lo que es fácil que en los próximos días pueda ser nuevamente localizado o fotografiado en alguna bahía o zona portuaria cercanas».
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24 May 2010 - 15:14 por Dressel Noticias |

Mantas pero no de rayas

Mantas pero no de rayas

Más listas de lo que piensas

Juan Scaliter





http://www.quo.es/ciencia/naturaleza/mantas_pero_no_de_rayasbr>

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5 May 2010 - 14:25 por Dressel Noticias |

Project AWARE Macao Beach Cleaning.
On February 28th, Cris Maffione, our base leader from our dive center at the Iberostar Punta Cana Resort in the Dominican Republic, organised a Project AWARE beach clean up at Macao Beach. More than 200 people, adults and children, joined the cause, filling 100 large garbage bags and making of Macao a cleaner and even more beautiful beach.




15 Apr 2010 - 11:28 por Dressel Noticias |

No todas las mantas son de rayas
Más inteligentes que los tiburones, tan dóciles como los delfines y pueden superar a una orca en tamaño. Pero poco más sabemos de ellas: son las grandes desconocidas del océano


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13 Apr 2010 - 08:43 por Dressel Noticias |

New PADI Instructors


Congratulations to our new PADI Instructors that successfully passed the Padi Instructor Development course though Dressel Divers!

Dressel Divers, Mexico, March 2010

Lft to Rht top row. Anais, Boum, Nat Wilson Course Director, Ruben, Tom. Bottom row: Daniel, Paolo, Urik



13 Apr 2010 - 08:35 por Dressel Noticias |