Seven New Species Of Deep-sea Coral Discovered
Scientists identified seven new species of bamboo coral in the deep waters of the Papahanaumokuakea Marine National Monument. Six of these species may represent entirely new genera, a remarkable feat given the broad classification a genus represents. Scientists expect to identify more new species as analysis of samples continues. http://www.sciencedaily.com/releases/2009/03/090305121657.htm
Turf Wars: Sand And Corals Don't Mix
When reef fish get a mouthful of sand, coral reefs can drown. "We've known for a while that having a lot of sediment in the water is bad for corals and can smother them. What we didn't realize is how permanent this state of affairs can become, to the point where it may prevent the corals ever re-establishing." http://www.sciencedaily.com/releases/2008/10/081008095708.htm
Will Corals Survive The Stormy Future?
Hurricanes and storms limit the ability of corals in Belize to "recruit" new coral into their
communities, according to a new study in Marine Environmental Research. Coral reefs -- which can
grow
to be thousands of years old -- form and grow when free-swimming coral larvae in the ocean
attach to rocks or other hard surfaces and begin to develop. Intense storms can wipe out this
"recruitment" process. http://www.sciencedaily.com/releases/2008/04/080428140002.htm
Rabbit Fish To The Rescue Of The Reef
While rabbits continue to ravage Australia's native landscapes, rabbit fish may help save large areas of the Great Barrier Reef from destruction. The reason, say scientists, is the same in both cases -- both rabbits and rabbit fish are efficient herbivores, capable of stripping an area of vegetation. However, in the case of the Reef, it is the vegetation that is the problem -- and the rabbit fish, the answer. http://www.sciencedaily.com/releases/2008/03/080319093118.htm
Butterfly Fish 'May Face Extinction'
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. http://www.sciencedaily.com/releases/2008/02/080225072629.htm
Resilience Science Is Promising Approach To Marine Conservation
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. http://www.sciencedaily.com/releases/2008/02/080217102153.htm
Coral Reefs May Be Protected By Natural Ocean Thermostat Natural
processes may prevent oceans from warming beyond a certain
point, helping protect some biologically diverse coral
reefs from the impacts of climate change. A new study finds
evidence that an ocean "thermostat" is
helping regulate sea-surface temperatures. This research
lends support to a much-debated theory that a natural
ocean thermostat prevents sea-surface temperatures
from exceeding about 88 degrees Fahrenheit (31 degrees
Celsius) in open oceans. If so, this thermostat would
protect reefs that have evolved in naturally warm waters
that will not warm much further, as opposed to reefs
that live in slightly cooler waters that face more
significant warming. http://www.sciencedaily.com/releases/2008/02/080207124628.htm
Two New Species Of Soft Coral Discovered In Caribbean
Two new species of soft corals were discovered during a recent expedition to Saba Bank, Netherlands Antilles, the largest atoll in the Caribbean. Marine biologists collected 40 species of soft corals and nearly 100 different species of crustaceans in just ten days of SCUBA diving and exploration. One of the likely new species was found in deep water (70 m), and the other, surprisingly, was found to be common in shallow water (20 m). http://www.sciencedaily.com/releases/2007/12/071213152310.htm
ScienceDaily: Ocean Life Fading: What Can Be Done?
Creating "national parks of the sea" may be the only effective way to reverse trends that have left 76 percent of world fish stocks fully- or over-exploited and marine biodiversity at severe risk, according to the new report, Oceans in Peril: Protecting Marine Biodiversity. The four environmental experts call for a radical change in fisheries management, from a single-species approach to one that is ecosystem based and also includes the use of precautionary measures to tackle pollution and to reduce carbon dioxide emissions that are changing the temperature and chemistry of the oceans. http://www.sciencedaily.com/releases/2007/10/071021113847.htm