Showing posts with label loggerhead sea turtle. Show all posts
Showing posts with label loggerhead sea turtle. Show all posts

Sunday, December 27, 2009

Loggerhead Turtles: threatened by new Hawaii and Florida regs

The fate of sea turtles, particularly the loggerhead sea turtle, is once again at further risk - this time due to a loosening of U.S. regulations for the longline fisheries in Hawaii and Florida, fisheries that are in pursuit of swordfish and must deal with sea turtles (and many other unfortunate species) as accidental bycatch.

A suit was filed this week against the National Marine Fisheries Service by Earth Justice on behalf of The Center for Biological Diversity, Caribbean Conservation organizations, Defenders of Wildlife, Gulf Restoration Network, and Turtle Island Restoration Network. The suit states that
while the Fisheries Service has filed reports that claim that the loggerhead sea turtles face extinction unless the numbers of commercially caught turtles are reduced, they have also proposed a change in longline regulations that would allow for more longlines - literally more hooks in the water - that would produce a three-fold increase in turtle bycatch. The loggerhead sea turtle is currently on the endangered species list, so these new regulations, obviously designed to increase the catch of swordfish, would seem to run counter to the intent of protection required by the Endangered Species Act.

The swordfish fisheries, particularly in Hawaii, have experienced closure at times in the past, even during the past U.S. administration, so it is particularly disheartening to see the influence of the commercial fishing industry on the new administration.

And then on top of it all, we're talking about increasing capacity for commercially-caught swordfish - a fish that currently provides in one 8 oz. fillet over 4 times the acceptable level of mercury for the week. That's a month's worth in one sitting. What crazy, fish-hugging radicals came up with those levels? The government's own Environmental Protection Agency. (Check out GotMercury.org.)

Read press release from Courthouse News Service.
If you would like to add your voice in protest to the new regs, click here.

Thursday, October 1, 2009

Sea Turtles: many factors adding to their risk

All of the ocean's sea turtles exist today under some level of endangered or threatened status due to years of hunting in the past for their meat and shells. And though laws exist for their protection, they are still severely impacted by illegal poaching for their eggs and the turtles themselves, in addition to the number of turtles lost in commercial fishing nets.

Steps are being taken to protect sea turtles and ongoing research continues to investigate their living behaviors, but populations are still in critical decline and many species face an unknown future.

Here's some info on one particular species: the large, impressive Loggerhead Turtle.

According to a report by the National Marine Fisheries Service on the status of the loggerhead turtle which is listed as endangered under the U.S. Endangered Species Act, the turtle's worldwide population is still very much at risk of further declines. While a few areas in the world have shown some improvement at nesting beaches, most areas at at risk of further decline. In particular, the Northeast, Northwest and South Atlantic Ocean; the Mediterranean, and the North Indian Ocean.

Migratory patterns of loggerhead hatchlings are being studied as these migrations can be critical in determining risk exposure for turtles, in addition to finding correlations between nesting site and other more distant populations. Studies have shown that loggerhead turtles can travel great distances, making transoceanic migrations, possibly as far away as from the Pacific to the Atlantic. Hatchlings from South Pacific nesting sites, like Australia, have been recorded along the Peruvian coast, where no nesting sites exist.

It's not just poachers or natural predators that threaten eggs and hatchlings at nesting sites. When the subject of coastal development is brought up, many often think of construction that brings about pollution. While this is an issue, another coastal development action that threatens loggerhead and green turtles is "artificial beach nourishment." This a somewhat fancy term for beach re-shaping or just plain moving sand. Either to replace sand due to or to act as a deterrent to erosion, sand is moved in and beaches are reshaped. When this occurs in areas that are known turtle nesting sites, the re-sculpturing of the beach slope sometimes makes it difficult if not impossible for the female sea turtle to properly lay its eggs, particularly for the larger loggerhead turtle.

In addition to turtle conservation campaigns being initiated by major NGOs like Oceana, WildAid, and Ocean Conservancy , there are turtle specific organization, like the Sea Turtle Restoration Project, that are worth looking into.

Monday, September 22, 2008

Turtles and TED: Oceana pushes for broader regulations

Know about TED? No, I'm not talking about the think tank, Technology, Entertainment, Design, That's a group worth a visit but I'm referring to "Turtle Excluder Device" - it's an escape hatch for sea turtles caught in trawling nets. TEDs are required for all trawling fisheries in U.S. waters looking for shrimp. But that doesn't protect all of the turtles, and all six species found in U.S. waters are listed as endangered.

Once again, Oceana.org is on the case and is pushing for government action to extend the TED requirements to all trawling fisheries, not just shrimp. Life is tough enough on sea turtles from poaching and decimation of their nesting grounds through pollution and building development. Case in point:
"July 28 marked the 30th anniversary of the loggerhead sea turtle's addition to the Endangered Species Act. But not only have loggerhead populations failed to recover in the last three decades, they continue to decline. Disturbingly, loggerhead nesting in Florida has declined by 50 percent during the past 10 years." - Elizabeth Griffin, Oceana.org

Losing more sea turtles as injured or killed by-catch when there is an effective solution that will not have a major impact on the fisheries bottom line - well, that's just tragic. Check out how you can send a message to our government officials.