Jump to content

Achilles Tang

Senior Reefer
  • Posts

    12,428
  • Joined

  • Last visited

Everything posted by Achilles Tang

  1. The main ingredients of fish feed have traditionally been of marine origin but these ingredients are becoming both scarce and expensive. The fish farming industry therefore wishes to utilise alternative lipid (fat) sources in feed used for salmon farming. Vegetable oils also tend to increase growth rate and carcase quality of fish. However, when fed to patients, notable differences were found. The fat composition of the salmon meat affected the fatty acid profile of the patients' blood and the advantageous marine omega-3 fatty acids increased markedly in those patients that ate fish fed on feed containing pure fish oils. View the full article
  2. Yeah... I go thru three to get home and one of them is literally on my street.... geez... in the heartlands????!!!
  3. A beautiful black, white and yellow butterflyfish, much admired by eco-tourists, divers and aquarium keepers alike, may be at risk of extinction, scientists have warned. The case of the chevroned butterfly fish is a stark example of how human pressure on the world's coral reefs is confronting certain species with 'blind alleys' from which they may be unable to escape, says one of the scientists. View the full article
  4. An ambitious expedition to a chain of little-known islands in the central Pacific Ocean has yielded an unprecedented wealth of information about coral reefs and threats from human activities. The exploration of four atolls in the Line Islands, part of a chain approximately a thousand miles south of Hawaii, has produced the first study of coral reefs comprehensively spanning organisms from microbes to sharks. View the full article
  5. Results are in from the fifth annual Bonefish Population Census in the Florida Keys. The bonefish population has remained fairly steady from 2006 to 2007, however, the number of volunteers participating in the annual event continues to grow. Recognizing the scientific significance of the census, 72 teams joined the effort, spreading out across 19 zones in four regions from Key Biscayne to the Marquesas. View the full article
  6. Seabird colonies on islands are highly vulnerable to introduced rats, which find the ground-nesting birds to be easy prey. But the ecological impacts of rats on islands extend far beyond seabird nesting colonies, according to a new study. View the full article
  7. Scientists have discovered Antarctic krill living and feeding down to depths of 3000 meters in the waters around the Antarctic Peninsula. Until now this shrimp-like crustacean was thought to live only in the upper ocean. The discovery completely changes scientists' understanding of the major food source for fish, squid, penguins, seals and whales. View the full article
  8. The gray wolf population in the Northern Rocky Mountains is thriving and no longer requires the protection of the Endangered Species Act, the Deputy Secretary of the Interior has announced. As a result, the U.S. Fish and Wildlife Service will remove the species from the federal list of threatened and endangered species. View the full article
  9. Researchers have perfected a fiber-reinforced fishing lure that may prevent millions of pounds of toxic plastics from polluting waters nationwide. Earning raves in the sport-fishing world, a young entrepreneur plans to launch his strong, sustainable soft lure in sporting goods stores in late February. Each year, more than 12,000 tons of rubbery "soft baits" land at the bottom of lakes, streams and rivers. View the full article
  10. Research vessels have returned overflowing with a vast array of ocean life including a number of previously unknown species collected from the cold waters near the East Antarctic land mass. French and Japanese ships examined the mid and upper ocean environment, while the Australian vessel had her eyes fixed on the ocean floor, using both traditional and innovative sampling equipment to capture the diversity of life. Scientists have collected huge worms, giant crustaceans and sea spiders the size of dinner plates. View the full article
  11. The same chemicals that keep food from sticking to our frying pans and stains from setting in our carpets (PFCs) are damaging the livers and impairing the immune systems of loggerhead turtles -- an environmental health impact that also may signal a danger for humans. View the full article
  12. NOAA researchers and their international partners in Indonesia, Papua New Guinea, and the Solomon Islands are using satellite transmitter technology to track the endangered leatherback sea turtle across the Pacific Ocean. Transmitters attached to the carapace of the turtle send signals to satellites providing researchers with information on the animals' geographic location, diving behavior, and sea temperatures. View the full article
  13. Small streams disrupted by military training activities or commercial development can be restored with simple and inexpensive measures, according to new findings. Researchers learned that streams can be adversely affected even if as little as 10 percent of the watershed is disturbed. They found that adding dead trees and woody debris to stream channels helped trap smaller organic materials and improve the habitat for stream organisms, including fish. View the full article
  14. Satellite tracking systems and acoustic sensors are giving researchers insights into the behavior and lifestyles of some very elusive animals in the ocean, including the fabled white shark. View the full article
  15. Giant bluefin tuna are in trouble, primarily because the powerful muscles that propel their extensive ocean migrations come with an Achilles' heel: They're tasty. Prized by sushi lovers for their savory succulence, all three species of bluefins have seen their population plummet in the past 50 years thanks to worldwide demand. However, there is hope for bluefin. New advances fueled by modern technologies in ocean science may be clarifying how best to manage Atlantic bluefin. View the full article
  16. Maybe you can check out www.greenbook.com.sg or www.streetdirectory.com.sg for such shops around your area as I am unfamiliar with Tampines.
  17. Go to kelantan lane, there is a glass/mirror shop that can do custom-fitting for you. Just look for silicon that says its aquarium-safe at any DIY store.
  18. It has been 40 million years since the waters around Antarctica have been warm enough to sustain populations of sharks and most fish, but they may return this century due to the effects of global warming. If they do, the impact on Antarctic ecology could be serious. Biologists analyzed the physiological adaptations and metabolism of sharks and other warm-water predators and concluded that an increase of just a few degrees Celsius could make Antarctic waters hospitable to some species. "There are few prey-crushing predators in Antarctic waters. As a result, the Antarctic seafloor has been dominated by relatively soft-bodied, slow-moving invertebrates, just as in ancient oceans prior to the evolution of shell-crushing predators." said one of the researchers. View the full article
  19. Predatory crabs and fish are poised to return to warming Antarctic waters for the first time in millions of years, threatening the shallow marine ecosystems surrounding Antarctica. Antarctic marine communities resemble the primeval waters of millions years ago because modern predators - crabs and fish - are missing. But this is about to change. 'The crabs are on the doorstep. They are sitting in deep water only a couple of hundred bathymetric meters away from the slightly cooler shallow water in the Antarctic shelf environment. View the full article
  20. The world's sharks are disappearing. These fearsome yet charismatic fish continue to fall victim to overfishing and many are now at risk of extinction as a result. New research shows that open-ocean sharks are particularly threatened from overfishing, and other work shows that the deeper sharks live, the longer it takes for their populations to recover. Yet researchers are just now learning critical details of their behavior, including the fact that some species migrate quickly along "superhighway" routes and congregate at established "stepping stone" sites. View the full article
  21. The fast-growing field of resilience science can produce more effective ocean protection policies than previous models. Resilience science is the study of how ecosystems resist and respond to disturbances, both natural and man-made. This increasingly influential area of environmental science is affecting marine conservation efforts from the Gulf of Maine to the Great Barrier Reef. View the full article
  22. Climate change is rapidly transforming the world's oceans by increasing the temperature and acidity of seawater, and altering atmospheric and oceanic circulation, reported a panel of scientists. Rising greenhouse gas emissions are warming the world's oceans and providing yet a new threat to coral reefs, which already are among the most threatened of all marine ecosystems. View the full article
  23. As oceans warm and become more acidic, ocean creatures are undergoing severe stress and entire food webs are at risk, according to molecular ecologists. Biologists have just returned from a research mission to Antarctica where they collected pteropods, tiny marine snails the size of a lentil, that one biologist refers to as the "potato chip" of the oceans because they are eaten widely by so many species. View the full article
  24. The numbers of many large shark species have declined by more than half due to increased demand for shark fins and meat, recreational shark fisheries, as well as tuna and swordfish fisheries, where millions of sharks are taken as bycatch each year. Now, the global status of large sharks has been assessed by the World Conservation Union. View the full article
×
×
  • Create New...