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Tag: "turtles" at biology news

The urban evolution lab

...bright lights may also set a trap for animals. Sea turtles that hatch on the beach usually head for the safety the sea, which in the wild is always brighter than the land. Now they may head inland towards lights from beachfront developments, where they are unlikely to survive. Night-migrating songbirds may f...

Pacific Islands paradise protected

...s healthy fish populations and the presence of sea turtles and other species, demonstrated the pristine nature of the area and its importance as a migration route. "It's a remarkable atoll marine wilderness area, the most magnificent I have ever seen. The Phoenix Islands have experienced little human impact ...

Red Tide causes sea turtle die-off in El Salvador

...hy these ocean-going reptiles--mostly olive ridley turtles and a few green and hawksbill turtles--were dying ... January. "We are still testing samples from other turtles that died during this period, but we can say with some certainty that Red Tides first reported in No...

Protecting endangered species helps reduce poverty

...ing. For example, in Tortuguero, Costa Rica, live turtles are worth more to the local economy than turtle meat and eggs ever were. The community strongly supports conservation measures to promote ecotourism, and both turtle and tourist numbers have climbed over the past 30 years. Community forestry efforts...

Scientist warns of threat to last stronghold of endangered turtle

...ot underway to help protect endangered leatherback turtles which nest in Gabon, West Africa. The region is th...e is currently known about their travels. We think turtles from Gabon could be traveling as far afield as South America, Europe and even the Indian Ocean to fe...

Illegal trade is propelling rare turtle toward extinction, new report

... TRAFFIC North America. "Roti Island snake-necked turtles should not be purchased unless they have proper pe...ers are sidestepping regulations and smuggling the turtles to Jakarta where they are then sold illegally and, according to dealers, end up in Japan, Western Eu...

Surprising killer of southeastern salt marshes: Common sea snails

...o flourish," Bertness said. "Protect the crabs and turtles and you can help save the marshes." Silliman came up with the periwinkle premise as a graduate student conducting field research in Virginia. Silliman found that removing snails from cordgrass, the dominant plant species in salt marshes, bumped up gr...

'Fish with chips' reporting from ocean top highlights at Census of Marine Life mid-point

...g in traffic. And with the help of habitat datathe turtles are collecting, TOPP research may justhelp make traveling a bit safer for this highlyendangered species. Discoveries and highlights, 2005: Diversity Carnivorous Sponges and other New Species inSouthern Oceans: Unexpected biodiversity greetedscie...

Flawed studies assess dredge-and-fill programs to protect coastlines

...de other beach habitats, depressing nesting in sea turtles and reducing the densities of prey for shorebirds, fishes, and crabs. In the October 2005 issue of BioScience, the monthly journal of the American Institute of Biological Sciences, marine scientists Charles H. Peterson of the University of North Caro...

A giant sucking sound for sea turtles

NEW YORK (July 26, 2005) -- Sea turtles that receive the highest protection in Costa Rica ...est issue of the journal Herpetologica, found that turtles tagged in Nicaragua have only little more than a 50 percent chance of surviving until the next year....

Scientists discover global pattern of big fish diversity in open oceans

...atch many other species too, including sharks, sea turtles and seabirds. To see whether findings based on the Japanese longline data could be applied to a wide range of species, the authors examined independent scientific observer data collected by U.S. and Australian government agencies between 1990-99, wh...

Microchip saves rare turtle from soup-pot

...ambodia. Hendrie warns that every day thousands of turtles are smuggled across international borders in the region, many of these ending up in China where turtles are eaten or used in traditional medicine. "The population in Sre Ambel is small and every turtle c...

BP Conservation programme marks 15th anniversary

...ia, to reducing the threats to nesting leatherback turtles in Gabon. Award winners will be recognized at a ceremony held tonight at the Smithsonian's National Museum of the American Indian. The ceremony will feature renowned biologist and environmentalist Edward O. Wilson, Pellegrino University Research Prof...

Solutions that reduce death of marine life reeled in by International Smart Gear Competition

... killing of marine mammals, juvenile fish, and sea turtles that become ensnared by fishing nets and longlines...a and studies of sea turtle behavior indicated sea turtles swim and become hooked in shallower waters than tuna, the target species of most longline commercial...

Announcement of new fishing gear that reduce the accidental death of marine life

...d killing of marine mammals, juvenile fish and sea turtles that become ensnared by fishing nets and longlines...and head shots, bycatch, dolphins, whales, and sea turtles Illustration of grand prize winning solution available for print, online and television...

In anoxia, why can't humans be more like western painted turtles?

...niversity of Toronto's Zoology Department. Whereas turtles and many other animals have shutoff mechanisms, humans and many mammals don't. "However, basic biochemical pathways are common to almost all species, certainly among reptiles (turtles), fish, birds and mammals," Buck said, adding: "Therefore, the bas...

Marine researchers deliver blueprint for rescuing America's troubled coral reefs

...e showing signs of decline: "Monk seals and green turtles are endangered; large amounts of marine debris are...g, which injure or kill corals, seabirds, mammals, turtles and fishes; and levels of contaminants, including lead and PCBs, are high." To prevent further ecolo...

El Nino forecasting could aid fisheries management, disease control, marine species protection

...r-exploited or threatened marine mammals, fish and turtles are most apt to congregate. Regulators could then prejudge where existing fishing grounds should be closed, and whether fishermen could be productively directed to alternatives sites, Barber suggested. And naval ships planning sonar exercises could ...

Coastal dead zones may lead to ecosystem-based fisheries management

... on target species, shrimp, or on the fish and sea turtles that are taken as bycatch ." Crowder said that his group's initial findings are pointing to various ways that living along dead zone edges may lower growth rates of some Gulf fish and shellfish. "None of these lines of evidence in themselves would ma...

Violent ocean motion no magic potion for reefs

...oduction of compounds that can cause tumors in sea turtles and other animals, and research at other institutions has indicated its spread may also be tied to pollution. Before the team was able to study reefs farther up the coast, hurricanes Jeanne and Frances pummeled the region, forcing a two-month suspen...

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(Date:11/21/2008)... to hairspray in the workplace during pregnancy ha...the genital birth defect hypospadias, according to...onmental Health Perspectives . , The study is t...ray and hypospadias, one of the most common birth ...pening is displaced to the underside of the penis....
(Date:11/20/2008)...ike tracks on the ocean floor made by giant deep-s...hts into the evolutionary origin of animals, says ... of Texas at Austin. , Matz and his colleagues ...heir complex tracks on the ocean floor near the Ba...nism has been shown to make such animal-like trace...
(Date:11/20/2008)...lable in German . , Halle/Saale. For the f...e overview of which alien species are present in E...ronment and society. More than 11,000 alien specie... Invasive Species Inventory for Europe), a unique ...opean scientists, funded by the European Union tha...
(Date:11/20/2008)...oing it. It is relentless and terminal. Auguries a...ers and science fiction writers, researchers and p...ts in the pursuits of "turning back the clock." Ye...ry to our name, at most. , Technological wizard...ife span still elude us? , If you ask Arizona S...
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