Showing posts with label Heavy Pollution. Show all posts
Showing posts with label Heavy Pollution. Show all posts

Tuesday, April 12, 2016

THE WAR ON MOTHER NATURE: The BP Oil Spill Disaster - Petroleum Products From The Deepwater Horizon Oil Spill Linked To Deaths Of Newborn Dolphins!

Researchers investigated the deaths of perinatal dolphins, like this one, found in regions affected by the 2010 Deepwater Horizon oil spill.© Louisiana Department of Wildlife and Fisheries

April 12, 2016 - GULF OF MEXICO - Scientists have finalized a four-year study of newborn and fetal dolphins found stranded on beaches in the northern Gulf of Mexico between 2010 and 2013. Their study, reported in the journal Diseases of Aquatic Organisms, identified substantial differences between fetal and newborn dolphins found stranded inside and outside the areas affected by the 2010 Deepwater Horizon oil spill.

The study team evaluated 69 perinatal common bottlenose dolphins in Alabama, Louisiana and Mississippi, the areas most affected by the spill, and 26 others found in areas unaffected by the spill. The work was conducted as part of an effort to investigate an "unusual mortality event" in the Gulf primarily involving bottlenose dolphins, beginning in early 2010 and continuing into 2014.

Scientists saw higher numbers of stranded perinatal dolphins in the spill zone in 2011 than in other years, particularly in Mississippi and Alabama, the researchers report. The young dolphins, which died in the womb or shortly after birth, "were significantly smaller than those that stranded during previous years and in other geographic locations," they wrote.

Bottlenose dolphin gestation takes about 380 days, so perinatal dolphins that died in the early months of 2011 could have been exposed in the womb to petroleum products released the previous year, said University of Illinois veterinary diagnostic laboratory professor Kathleen Colegrove, who led the study. Colegrove works in the Chicago-based Zoological Pathology Program at the U. of I.

"Dolphin dams losing fetuses in 2011 would have been in the earlier stages of pregnancy in 2010 during the oil spill," she said.

The researchers report that 88 percent of the perinatal dolphins found in the spill zone had lung abnormalities, including partially or completely collapsed lungs. That and their small size suggest that they died in the womb or very soon after birth—before their lungs had a chance to fully inflate. Only 15 percent of those found in areas unaffected by the spill had this lung abnormality, the researchers said.

The team also found that the spill-zone dolphins were "particularly susceptible to late-term pregnancy failures, signs of fetal distress and development of in utero infections including brucellosis," a bacterial infection that can affect the brain, lungs, bones and reproductive function. Extensive testing found no evidence that an unusual or highly pathogenic Brucella strain was involved.

"These findings support that pregnant dolphins experienced significant health abnormalities that contributed to increased fetal deaths or deaths of dolphin neonates shortly after birth," Colegrove said.

A previous study by many of the same researchers revealed that nonperinatal bottlenose dolphins stranded in the spill zone after the spill were much more likely than other stranded dolphins to have severe lung and adrenal gland damage "consistent with petroleum product exposure."

"These diseases in pregnant dolphins likely led to reproductive losses," Colegrove said.

"Our new findings add to the mounting evidence from peer-reviewed studies that exposure to petroleum compounds following the Deepwater Horizon oil spill negatively impacted the reproductive health of dolphin populations living in the oil spill footprint in the northern Gulf of Mexico," said Dr. Teri Rowles, a veterinarian with the National Oceanic and Atmospheric Administration's Marine Mammal Health and Stranding Response Program and a co-author on the study.

More information: KM Colegrove et al. Fetal distress and in utero pneumonia in perinatal dolphins during the Northern Gulf of Mexico unusual mortality event, Diseases of Aquatic Organisms (2016). DOI: 10.3354/dao02969


- PHYS.






 

Wednesday, October 29, 2014

EUROPEAN VAMPIRISM: The War On Mother Nature - The 2010 BP Oil Spill Left Oily Ring On The Seafloor The Size Of Rhode Island; About 10 Million Gallons Of Oil Over 1,200 Square Miles!


"The biggest problem on the planet is not some devilish supernatural entity locked in an eternal struggle for human souls, or for that matter shape-shifting reptilian aliens manipulating mankind through secret societies. No, these evilous figures are really allegories or aspects of the European's inherently vampiric nature and irreverence for Mother Earth, the indigenous peoples and the animals." - Andre Heath, Publisher.

October 29, 2014 - GULF OF MEXICO
- The 2010 BP oil spill that resulted in 172 million gallons of oil in the Gulf of Mexico has, four years later, left an oily “bathtub ring” about the size of Rhode Island on the sea floor surrounding the site of the Macondo well, according to new research.

About 10 million gallons of oil has collected on the sea floor near the former site of the Deepwater Horizon rig and BP-operated Macondo well, where the oil spewed from April 20 to July 15 in 2010, according to a study by David Valentine, a University of California Santa Barbara geochemist, and co-author Christopher Reddy, a marine chemist at Woods Hole Oceanographic Institute.

Cumulative BP / Deepwater Horizon oil slick footprint (orange).

The study, published Monday in ‘Proceedings of the National Academy of Sciences,’ found that the oil spill has left several splotches in the Macondo well area, some with more oil residue than the 1,200-square-mile “bathtub ring.”

Valentine said though there are no chemical signature tests given the oil has since degraded, the source of the oil is obvious.

"There's this sort of ring where you see around the Macondo well where the concentrations are elevated,"
Valentine said, according to AP.

He added that oil levels found inside the ring were as much as 10,000 times higher than outside the ring. A chemical ingredient of oil was found on the sea floor, from two-thirds of a mile to a mile below the water’s surface.

BP questioned the study’s findings, especially since the oil can no longer be tested given its degraded state.

A drilling platform near the Transocean Discoverer Enterprise drillship burns off gas collected at the BP Deepwater Horizon oil spill
on June 25, 2010 in the Gulf of Mexico off the coast of Louisiana. (Chris Graythen / Getty Images / AFP)

The BP oil spill spewed 172 million gallons of oil into the Gulf in 2010.

In an email to AP, spokesman Jason Ryan said, "the authors failed to identify the source of the oil, leading them to grossly overstate the amount of residual Macondo oil on the sea floor and the geographic area in which it is found."

Though such chemical analysis is impossible at this point, study authors Valentine and Reddy said other evidence point to the Deepwater Horizon disaster: the depth of the oil, the area it encompasses, and the distance from the Macondo well.

The study was praised by marine scientists Ed Overton, of Louisiana State University, and Ian MacDonald, of Florida State University, neither of whom were involved in its conclusions, according to AP.

Though the spill is more than four years old, scientists are still measuring - and debating - the total ecological impact of the BP spill. For now, Reddy said they believed their findings validated earlier research that found deep water coral was coated with oil and damaged from the spill.

The Deepwater Horizon explosion killed 11 people and polluted Gulf waters that wash onto the shores of five US states as oil gushed from the drilling rig for nearly three months before the flow was brought to a halt.
In all, prosecutors said over 4 million barrels of oil spilled into the Gulf, making it the largest accident of its kind in petroleum industry history. Around 16,000 miles of coastline were affected and, according to the National Park Service, over 8,000 animals died as a result.




In early September, a federal judge ruled that BP had acted with gross negligence before the spill, indicating that the corporation may have to pay billions of dollars in fines.

US District Court Judge Carl Barbier also wrote in his ruling that two other oil companies — Transocean and Halliburton — acted negligent as well, but failed to find them as responsible as BP with regards to the spill. Transocean owned the Deepwater Horizon rig, but drilling rights were leased to BP; Halliburton was in charge of the “cementing” process on the doomed drilling site.

The three companies, Barbier wrote, are "each liable under general maritime law for the blowout, explosion and oil spill," but the bulk of the blame — specifically 67 percent — will rest on BP. According to Bloomberg News, BP may next face fines as high as $18 billion — the maximum penalty under the Clean Water Act — and has already put aside $3.5 billion to cover those costs.

Despite the ruling, energy companies can count on political allies in states like Louisiana to defend their interests. For instance, in June, Louisiana Gov. Bobby Jindal signed into law legislation that rescued dozens of oil and gas companies from a lawsuit over long-term damage done to the state’s wetlands.

Waves carry in blobs of oil as it washes ashore from the Deepwater Horizon oil spill in the Gulf of Mexico on June 26, 2010 in Orange Beach, Alabama.
(Joe Raedle / Getty Images / AFP)

The rig blew on April 20, 2010 and spewed 172 million gallons of oil into the Gulf through the summer. Scientists are still trying to figure
where all the oil went and what effects it had.

The study by David Valentine, the chief scientist on the federal damage assessment research ships, estimates that about 10 million gallons of oil coagulated on
the floor of the Gulf of Mexico around the damaged Deepwater Horizons oil rig. Valentine said the spill left other splotches containing even more oil.

New research shows that the BP oil spill left an oily "bathub ring" on the sea floor that's about the size of Rhode Island.


Experts said
the law may very well thwart future claims against energy companies, including those against BP.
In a letter urging Jindal to veto the legislation, Louisiana Attorney General Buddy Caldwell wrote that the bill included “very broad and all-encompassing language” and “may have other potential serious unintended consequences."

“No one can currently quantify or identify all of the causes of action which will be swept away if this bill becomes law,”
the letter warned

“In the coming years perhaps the proponents of the bill can tailor legislation more narrowly drawn which does not portend such a broad and vague attack on the abilities of the State, and most importantly, local governmental entities to protect their citizens.” -
RT.

Thursday, May 8, 2014

EUROPEAN VAMPIRISM AND THE WAR ON MOTHER NATURE: The BP Oil Spill - OVER A MILLION Birds Died During Deepwater Horizon Disaster!

May 08, 2014 - FLORIDA, UNITED STATES - The 2010 BP Deepwater Horizon well blowout vomited more than 210 million gallons of oil into the Gulf of Mexico and onto its shores--the largest accidental, offshore oil spill in history. It killed wildlife, tainted fisheries, and damaged coastal ecosystems from marshes in Louisiana to beaches in Florida. But due to a paucity of data, the true extent of the damage is still not yet known, especially where bird mortality is concerned. What research does exist is confidential property of the U.S. government, and will not see the light of day until the lawsuit against BP has run its course, the next phase of which begins in 2015.


A Brown Pelican.  Rebecca Field


Into this vacuum step J. Christopher Haney, Harold Geiger, and Jeffrey Short, three researchers with extensive experience in environmental monitoring and post-spill mortality assessments. In their recent study, which has been accepted for publication in Marine Ecology Progress Series, the authors estimate that up to 800,000 coastal birds died as a direct result of the Deepwater Horizon spill. That number, as large as it is, is on the conservative side, says Audubon Director of Bird Conservation for the Gulf Coast and Mississippi Flyway, Melanie Driscoll. Once further studies are conducted, says Driscoll, the number will certainly exceed one million. In comparison, a quarter of a million birds are estimated to have died as a direct result of the Exxon Valdez, a spill that was much smaller than that of Deepwater Horizon.

The study itself uses two models to estimate coastal bird mortality. The carcass sampling model attempts to answer a seemingly simple question: for every bird corpse found during clean-up efforts, how many bird bodies were missed, due to factors such as scavenging, or the bird dying at sea, or decomposition? The other model, called the exposure probability model, attempts to quantify how many birds of each species would have encountered the oil, given the size of the slick at any given time and estimated population densities. Despite these being two very different ways to estimate bird mortality, the models agreed very closely with the possible range of bird deaths: between 600,000 and 800,000 over the 95 days of the "acute phase" of the spill. Another way to think about that: 8,000 coastal birds died every day during the acute phase.

While the numbers are sobering on their own, drilling down to individual bird species reveal population-level impacts on their numbers. According to the paper, 36 percent of the entire Laughing Gull population in the northern Gulf of Mexico died within that 95-day period. Fifteen percent of Royal Terns perished, as did 12 percent of Brown Pelicans. On Queen Bess Island, Driscoll saw an entire colony of Royal Tern chicks oiled; they all subsequently died due to oil exposure.

The suffering that Driscoll observed during the actual spill foreshadowed this devastating loss of bird life, and she says she has feared that the toll could exceed a million birds. In the paper by Haney et al., says Driscoll, the researchers went to great lengths to explain how they used data from this and other spills to make their calculations. The authors described sources for overcounting and undercounting. For example, if oiled birds tend to fly toward shore, the researchers may have overestimated the number of birds that died. But sources of undercounting are far more prevalent: During the spill, searchers only collected whole carcasses, and they did not search breeding colonies until months after the initial spill. Further, the counts missed the carcasses that were either burned or skimmed away when rescue workers removed oil from the water's surface. The researchers also chose to not count live oiled birds and they deliberately excluded entire classes of birds--marsh-dwellers such as gallinules, rails, bitterns, and some herons and egrets. More than 2,000 miles of marsh were affected by the spill, representing a large number of bird deaths which are not accounted for in the analysis.

The mortality from acute oil exposure is only a fraction of the damage that Deepwater Horizon wreaked upon the Gulf. Four years after the disaster, some 200 miles of Louisiana beach is still contaminated with oil. Studies on shrimp and dolphins have shown long-term health issues with animals exposed to oil and dispersant during the Deepwater Horizon--lowered reproductive success, chronic health problems, and starvation due to loss of food sources.

The most distressing aspect of this entire situation, says Driscoll, is that, four years later, BP is putting more energy into stonewalling than restoring the Gulf. The third phase of the lawsuit against BP for its violation of the Clean Water Act will not begin until 2015--five years after the disaster. This means that most compensatory funds to help restore the Gulf have not yet materialized. Meanwhile, BP attempts to discredit studies that show harm to Gulf resources and has started refusing to fund research to understand delayed and chronic effects on birds and other wildlife, says Driscoll. While birds and other wildlife in the Gulf struggle to recover, the government and conservation communities use early restoration money to repair damage and steward the birds, doing what they can to make sure the animals get the best chance at long-term survival. - Audubon Magazine.



Saturday, May 4, 2013

BP OIL SPILL DISASTER: Mutated And Deformed Gulf Coast Fish Species - Health Defects Found In Fish Exposed To Deepwater Horizon Oil Spill, Three Years Later!

May 04, 2013 - GULF OF MEXICO - Crude oil toxicity continued to sicken a sentinel Gulf Coast fish species for at least more than a year after the Deepwater Horizon oil spill in the Gulf of Mexico, according to new findings from a research team that includes a University of California, Davis, scientist. With researchers from Louisiana and South Carolina, the scientists found that Gulf killifish embryos exposed to sediments from oiled locations in 2010 and 2011 show developmental abnormalities, including heart defects, delayed hatching and reduced hatching success. The killifish is an environmental indicator species, or a "canary in the coal mine," used to predict broader exposures and health risks.


Gulf killifish embryos exposed to sediments from oiled locations show developmental abnormalities, including heart defects, delayed hatching and reduced hatching success.© Benjamin Dubansky

The findings, posted online in advance of publication in the journal Environmental Science and Technology, are part of an ongoing collaborative effort to track the impacts of the Deepwater Horizon oil spill on Gulf killifish populations in areas of Louisiana that received heavy amounts of oil.

Other species that share similar habitats with the Gulf killifish, such as redfish, speckled trout, flounder, blue crabs, shrimp and oysters -- may be at risk of similar effects.

"These effects are characteristic of crude oil toxicity," said co-author Andrew Whitehead, an assistant professor of environmental toxicology at UC Davis. "It's important that we observe it in the context of the Deepwater Horizon spill because it tells us it is far too early to say the effects of the oil spill are known and inconsequential. By definition, effects on reproduction and development -- effects that could impact populations -- can take time to emerge."

Killifish are abundant in the coastal marsh habitats along the Gulf Coast. Though not fished commercially, they are an important forage fish and a key member of the ecological community. Because they are nonmigratory, measurements of their health are indicative of their local environment, making them an ideal subject for study.

The researchers collected Gulf killifish from an oiled site at Isle Grande Terre, La., and monitored them for measures of exposure to crude oil. They also exposed killifish embryos in the lab to sediment collected from oiled sites at Isle Grande Terre within Barataria Bay in Louisiana.

"Our findings indicate that the developmental success of these fish in the field may be compromised," said lead author Benjamin Dubansky, who recently earned his Ph.D. from Louisiana State University.

Whitehead said the report's findings may predict longer-term impacts to killifish populations. However, oil from the Deepwater Horizon spill showed up in patches, rather than coating the coastline. That means some killifish could have been hit hard by the spill while others were less impacted.

Whitehead said it is possible that some of the healthier, less impacted killifish could buffer the effects of the spill for the population as a whole.

The research was supported by grants from the National Science Foundation, the Gulf of Mexico Research Initiative and the National Institutes of Health.

The other researchers in the study are Fernando Galvez, associate professor of biological sciences at Louisiana State University; and Charles D. Rice, professor of biological sciences at Clemson University in Clemson, South Carolina. The researchers have tracked the impact of the oil on killifish since the Deepwater Horizon spill occurred in April 2010. - Science Daily.



Tuesday, January 29, 2013

THE WAR ON THE EARTH: Huge Slick At Site Of BP Oil Disaster In The Gulf Of Mexico - Visible Rainbow Sheen And Weathered Oil Not Seen For Months!

January 29, 2013 - GULF OF MEXICO - Today we had a wonderful treat. Our hard-working colleague and Gulf heroine Trisha James and her husband Mark joined us for a flight over the Gulf! On our way southward, we took a little extra time to check out some spots of concern along the Mississippi River, thanks to an alert from Scott Eustis of the Gulf Restoration Network. So in addition to what we can show you about offshore Louisiana today, you'll see some photos of two large coal terminals along the east bank of the Mississippi, as well as a new pass that the river is building in Bohemia, downriver of where the levee ends. You'll also see a dramatic wetlands fire that surprised us on our return back.


Unfortunately there are still some troubling sites offshore.  The chronic Taylor Energy slick remains a heinous pollution situation, and today's quiet seas revealed that slick to be larger in size than it has looked to us before.  What looks to be a natural seep about 10 miles southwest of the Macondo area, which we discovered last week, remains as it looked last week. 

But the most troubling vision today was the Macondo area itself.  The slick that we had first noticed last fall, which was spreading over the area within a half-mile or so of the scene of the Deepwater Horizon explosion, was huge today. It stretched over 7 nautical miles in the south-north direction and was almost a mile wide in some spots. There were some patches of rainbow sheen and even some weathered oil (brownish "mousse"), although overall it remained a light surface sheen.  The ENSCO8502 drilling rig is still working in MC253 there; its presence provides scale in the photos. See all the photos HERE.

The two large coal piles we examined are the Kinder Morgan International Marine Terminal and United Bulk Coal Terminal.  We are told that there are plans to expand these coal (and pet coke) terminals by nearly 400%, into Plaquemines Parish. Such coal terminals have been stopped in other parts of the country such as the northwest, for environmental protection reasons. Is this a case of Louisiana being willing to sacrifice and take risks that other more cautious states have refused? - OWOC.

WATCH: OWOC Flyover of Gulf of Mexico.

Friday, November 30, 2012

DISASTER IMPACT: BP Oil Spill - Dispersant Makes Oil From Spills 52 Times More Toxic!

November 30, 2012 - GULF OF MEXICO - For microscopic animals living in the Gulf of Mexico, even worse than the toxic oil released during the 2010 Deepwater Horizon disaster may be the very oil dispersants used to clean it up, a new study finds. More than 2 million gallons (7.5 million liters) of oil dispersants called Corexit 9527A and 9500A were dumped into the gulf in an effort to prevent oil from reaching shore and to help it degrade more quickly. However, when oil and Corexit are combined, the mixture becomes up to 52 times more toxic than oil alone, according to a study published online this week in the journal Environmental Pollution. "There is a synergistic interaction between crude oil and the dispersant that makes it more toxic," said Terry Snell, a study co-author and biologist at Georgia Tech. Using dispersants breaks up the oil into small droplets and makes it less visible, but, "on the other hand, makes it more toxic to the planktonic food chain," Snell told LiveScience.

This photograph shows windrows of emulsified oil (bright orange) sprayed with dispersant.
The photo was taken on April 26, 2010 as part of an aerial observation overflight.
Toxic mixture
That mixture of dispersant and oil in the gulf would've wreaked havoc on rotifers, which form the base of the marine food web, and their eggs in seafloor sediments, Snell said. In the study, Snell and colleagues tested ratios of oil and dispersant found in the gulf in 2010, using actual oil from the well that leaked in the Deepwater Horizon oil spill and the dispersant. The mixture was similarly toxic at the various ratios tested, the study found. His group exposed several varieties of rotifers to concentrations of the oil-dispersant mixture likely seen over a large area of the gulf. "The levels in the gulf were toxic, and seriously toxic," Snell said. "That probably put a big dent in the planktonic food web for some extended period of time, but nobody really made the measurements to figure out the impact." The dispersant makes the oil more deadly by decreasing the size of the droplets, making it more "bio-available" to small organisms, said Ian MacDonald, a researcher at Florida State University. "The effect is specifically a toxic synergy — the sum is worse than the parts," said MacDonald, who was not involved in the research. 

A cautionary tale
This is one of the first studies to look at the impact of the oil-dispersant mixture on plankton. A decline in populations of plankton could impact larger animals all the way up to whales, he said. In general, plankton can rebound quickly, although the toxicity to larvae in sediments is concerning, since it reduces the size of the next generation. This ocean-bottom oil slurry could also have impacted other species that spend part of their life cycles here like algae and crustaceans. "This is an important study that adds badly needed data to help us better understand the effects of oil spills and oil spill remediation strategies, such as the use of dispersants," said Stephen Klaine, an environmental toxicologist at Clemson University who wasn't involved in the research. "Species' differences in the sensitivity to any toxic compounds, including the ones in this discussion, can be huge." The results contrast with those released by the Environmental Protection Agency in August 2010. That study found that a mixture of oil and Corexit isn't more toxic than oil alone to both a species of shrimp and species of fish. However, several studies have found the mixture is more toxic than oil to the embryos of several fish species. The EPA could not immediately be reached for comment. "To date, EPA has done nothing but congratulate itself on how Corexit was used and avow they would do it the same way again," MacDonald said. However, Snell said the dispersant should not be used. It would be better to let the oil disperse on its own to minimize ecological damage, he said. "This is a cautionary tale that we need to do the science before the emergency happens so we can make decisions that are fully informed," Snell said. "In this case, the Corexit is simply there to make the oil disperse and go out of sight. But out of sight doesn't mean it's safe in regard to the food web. It's hard to sit by and not do something," Snell said. "But in this case, doing something actually made it more toxic." - MSNBC.

Sunday, May 6, 2012

MASS ANIMAL DIE-OFF: Peru Government Issues Alert Along its North Coast - Following the Mysterious Deaths of 1,400 Birds and 800 Dolphins!

The Peruvian government has issued a health alert after more than 1,400 birds are washed up along with 800 dolphins, with the cause unknown.  The health alert  has been declared along its northern coastline and urges residents and tourists to stay away from long stretches of beach as it investigates the unexplained deaths of hundreds of dolphins and pelicans. 

Peruvian officials examine a pelican carcass on the beach of Port Eten.
At least 1,200 birds, mostly pelicans, have washed up dead along a stretch of Peru's northern Pacific coastline in recent weeks, according to health officials, and an estimated 800 dolphins have died in the same area in recent months.  The health ministry recommended staying away from beaches, although it stopped short of a ban, and called on health officials to use gloves, masks and other protective gear when collecting dead birds.  The peak tourism season around Lima's beaches is over but many surfers are still venturing into the waters near the capital.  The agriculture ministry said preliminary tests on some dead pelicans pointed to malnourishment. Oscar Dominguez, head of the ministry's health department, said experts had ruled out bird flu. 

"The health ministry ... calls on the population to abstain from going to the beaches until the health alert is lifted," said a statement accompanied by a photograph of a dead pelican.  The ministry said officials had so far checked 18 beaches in and around Lima for dead birds but gave no details of any findings.  "We're starting from the hypothesis that it's because the birds are young and unable to find enough food for themselves, and also because the sea temperature has risen and anchovies have moved elsewhere," said Juan Rheineck, the deputy agriculture minister.  A mass pelican death along Peru's northern coast in 1997 was blamed at the time on a shortage of their anchovy staple diet due to the El Niño weather pattern.  Some were undeterred by the mysterious deaths. "We eat fresh fish on the quay of Chorrillos every day and no fisherman has died yet, so don't worry, it's nothing," said Gloria Rivera, a seafood restaurant owner. - Guardian.

Sunday, April 29, 2012

MASS BIRD DIE-OFF: More Than 1,200 Pelican Found Mysteriously Dead in Northern Peru - Same Region as the Mass Dolphin Die-Off?!

According to Francisco Nique, president of the Association of Fishermen of Puerto Eten, for about 10 or 12 days have found more than 1,200 dead pelicans along 160 kilometers, between Punta Negra, in Piura , and San Jose creek in Lambayeque.

The birds began to appear dead on the northern coast of the country for more than 10 days.
Neither the Peruvian Sea Institute or Service of Protected Areas could explain the phenomenon.
He reported that seven dolphins were found stranded, which add up to more than 3,000 fish dead in northern Peru so far this year.  The Peruvian Sea Institute (IMARPE) has not yet determined the cause of death of the birds and said the dolphins may have been killed by a virus, while Nique said the cause could be the paucity of species that function as food or seismic waves for exploration activities in the area. 

The National Service of Protected Areas by the State (Sernanp) also failed to explain the phenomenon, but has ruled that the reasons respond to sound waves that are carried out seismic exploration at sea. Implemented a contingency plan to investigate. - Peru 21 [Translated].


Sunday, April 22, 2012

MASS MAMMAL DIE-OFF: Mystery Surrounds Death of 877 Dolphins Washed Ashore in Peru?!

Environmental authorities are investigating the deaths of more than 800 dolphins that have washed up on the northern coast of Peru this year.

Experts measure a dead dolphin on the northern coast of Peru, some 750 km north of Lima, on April 11.
The dolphins may have died from an outbreak of Morbillivirus or Brucella bacteria, said Peruvian Deputy Environment Minister Gabriel Quijandria, according to Peru's state-run Andina news agency.  Quijandria said Thursday that 877 dolphins have washed up in a 220-kilometer (137-mile) area from Punta Aguja to Lambayeque, in the north of the country.  More than 80% of those dolphins were found in an advanced state of decomposition, making it difficult to study their deaths, according to Andina.  Earlier last week, the Peruvian government put together a panel from different ministries to analyze a report by the Peruvian Sea Institute (IMARPE). 

Officials have been able to conclude that the dolphins' deaths were not due to lack of food, interaction with fisheries, poisoning with pesticides, biotoxin poisoning or contamination by heavy metals.  The results of a histopathological analysis -- which would indicate possible contamination by a virus -- are expected to be ready in the coming days.  The dolphin deaths in Peru are just the latest in a worldwide trend.  In February, 179 dolphins --108 of which were dead -- washed ashore in Cape Cod, in eastern United States, according to the International Fund for Animal Welfare. Marine biologists are still trying to determine the cause of those deaths.  In early March, amateur video taken from a beach in Rio de Janeiro, Brazil, showed more than 30 dolphins on shore. In that instance, all dolphins were safely returned to the sea. - CNN.


Thursday, April 19, 2012

BP OIL SPILL DISASTER: Mutated and Deformed Sea Life - Shrimp Without Eyes, Crabs Without Claws,...?!

Al Jazeera just published a thoroughly disturbing report on the deformed fish and shellfish that are being pulled from the Gulf in the wake of the BP oil spill. Shrimp without eyes or even eye sockets, snapper with large pink growths, undersized and misshapen crabs--the fishermen in the Gulf that Al Jazeera talked to have never seen anything like it.

Deformed Gulf Shrimps On the left is a Gulf shrimp with growths, while on the
right are a group of shrimps without either eyes or eye sockets
An excerpt from the report:

Darla Rooks, a lifelong fisherperson from Port Sulfur, Louisiana, told Al Jazeera she is finding crabs "with holes in their shells, shells with all the points burned off so all the spikes on their shells and claws are gone, misshapen shells, and crabs that are dying from within … they are still alive, but you open them up and they smell like they've been dead for a week".  Rooks is also finding eyeless shrimp, shrimp with abnormal growths, female shrimp with their babies still attached to them, and shrimp with oiled gills. 
"We also seeing eyeless fish, and fish lacking even eye-sockets, and fish with lesions, fish without covers over their gills, and others with large pink masses hanging off their eyes and gills." It's not incredibly surprising to see deformities in the wake of the oil spill--we knew (and know) very little about dispersants in general and about Corexit, the dispersant used by BP, in particular. A nonprofit environmental law firm called Earthjustice actually had to sue to obtain the precise formula of the material, and even then, that group claims that there is nowhere near enough data to know what effects the dispersant will have on the Gulf.

According to Earthjustice's review, at least 13 of the 57 chemicals in Corexit are suspected or known to be toxic to aquatic life. Phosphorus, for example, may have helped microbes readily break down the oil, but phosphorus also happens to be toxic to fish. What's not clear is what's actually causing these deformities--is it the oil, the dispersant, or both?  We do know, disturbingly, that the oil entered the food chain. That may be part of the problem here--shrimp and crabs are bottom-feeders, and snapper, according to Wikipedia, also commonly feast on crustaceans like sea lice and crabs (though not shrimp). Check out Al Jazeera for more. - POPSCI.

WATCH:
Al Jazeera discusses the BP oil spill, the mutations and the repercussions for the Gulf.

Tuesday, April 10, 2012

MASS ANIMAL DIE-OFF: Highly Unusual Mortality Event - Are Dolphins Doomed; They're Certainly Taking a Hit; Experts Are Baffled by the Increasing Rate of Mammal Deaths?!

Several mass deaths of dolphins have occurred over the past few years and while experts are worried about the die-off they say we are not witnessing a global population crash. But what is behind the recent mass strandings and deaths is complicated and, inevitably, involves humans.

More than 3,000 dolphins have been found dead on beaches in Peru this year, and
environmentalists are so far stumped as to what could be the cause.
For example, the bottlenose dolphin die-off in Gulf of Mexico started in early 2010, even before BP's massive oil spill in April 2010. Disease was linked to some of the hundreds of Gulf dolphin deaths, but not all of them. The ultimate cause remains mysterious. "There is no evidence at this time to indicate that such a worldwide, multi-species crash is occurring," Randall Wells, director of the Sarasota Dolphin Research Program said. “The large-scale mortality events and mass strandings that have made the news in the past two years appear to be unrelated.” Nonetheless, the past two years have been rough for several species of dolphins, but not all of the nearly 40 species of dolphins are in hot water. “There is not a large-scale die-off of dolphins across the globe or throughout ocean basins,” said Connie Barclay, spokesperson for the National Oceanic and Atmospheric Administration (NOAA)'s National Marine Fisheries Service. “What we do see are localized areas where strandings and deaths have increased,” Barcaly said. "Scientists have seen unusually high rates of illness and death in specific populations of bottlenose dolphins in the Gulf of Mexico, long-beaked common dolphins along the beaches of Peru and short-beaked common dolphins along the shores of Cape Cod."

And only certain populations of the effected species have been hit hard. “While bottlenose dolphins in the northern Gulf of Mexico are dying at higher-than-average rates, elsewhere in the Gulf of Mexico bottlenose dolphin populations are doing fine,” Wells, a former chair of NOAA's Working Group on Marine Mammal Unusual Mortality Events , said. One population that suffered a serious dolphin disaster swam in the Pacific off the coast of Peru. Discovery News recently reported on the thousands of dolphin corpses washing up on the tropical beaches. “The Peru mass stranding is the largest ever reported in the (Western Hemisphere) and the biggest since the mass stranding in Europe during the '90s,” Carlos Yaipen-Llanos, president and science director forOrganization for Research and Conservation of Aquatic Animals (ORCA). The causes of the dolphin strandings and deaths seem to be varied as well. Unlike the fungus decimating multiple North American bat species, no single reason has been found for the dolphins' dilemma. “No common infectious disease has been identified in any of the current dolphin stranding events,” said Barclay. “Scientists are still working to understand the local and global effects of changing environmental conditions on marine mammal populations.” - MSNBC.


Monday, April 9, 2012

MASS MAMMAL DIE-OFF: Massive Dolphin Die-Off in Peru May Remains a Mystery?!

Thousands of dead or dying dolphins have washed ashore in Peru since January, a marine mystery potentially caused by a combination of stress, pollution and disease.

When a retired fisherman called to report that about 1,500 dolphins had washed up dead on Peru's northern coast, veterinarian Carlos Yaipén's first reaction was, "That's impossible." But when Yaipén traveled up the coast last week, he counted 615 dead dolphins along a 135-kilometer stretch of coastline. Now, the death toll could be as high as 2,800, based on volunteers' counts. Peru's massive dolphin die-off is among the largest ever reported worldwide. The strandings, which began in January, are a marine mystery that may never be unraveled. Experts say the causes could be acoustic impact from testing for oil or perhaps an unknown virus or other pathogen.

Little marine research takes place in Peru, and even in the United States, of 55 marine mammal strandings since 1991, the National Oceanographic and Atmospheric Administration (NOAA) has classified 29 as "undetermined." All of the 20 or so animals Yaipén has examined showed middle-ear hemorrhage and fracture of the ear's periotic bone, lung lesions and bubbles in the blood. To him, that suggests that a major acoustic impact caused injury, but not immediate death. Most of the dolphins apparently were alive when they beached, or had died very recently. "The animal would become disoriented, would have intense pain, and would have to make a great effort to breathe," he said of the injuries. Other experts say there is not enough evidence to draw a conclusion. - Scientific American.
WATCH: Dolphin die-off in Peru.


Friday, April 6, 2012

MASS MAMMAL DIE-OFF: 615 New Cases of Dolphins Mysteriously Found Dead in Peru?!

Conservationists counted 615 dead dolphins along a 90-mile stretch of beaches in Peru, a wildlife group said Wednesday, and the leading suspect is acoustic testing offshore by oil companies. "If you can count 615 dead dolphins, you can be sure there are a great many more out at sea and the total will reach into the thousands,” Hardy Jones, head of the conservation group BlueVoice.org, said in a statement after he and an expert with ORCA Peru walked the beaches.

Carlos Yaipen Llanos of ORCA Peru examines a dead dolphin on Feb. 11 in Lambayeque, Peru.
Indeed, the head of a local fishermen's association told Peru21.pe that he estimated more than 3,000 dolphins had died so far this year, based on what he saw in the water and on beaches. BlueVoice.org stated that "initial tests ... show evidence of acoustical impact from sonic blasts used in exploration for oil." The ORCA Peru expert, veterinarian Carlos Yaipen Llanos, said that while "we have no definitive evidence," he suspects acoustic testing created a "marine bubble" -- in essence a sonic blast that led to internal bleeding, loss of equilibrium and disorientation. Another possibility is that the dolphins suffered from a disease outbreak, Yaipen Llanos said.
"It is a horrifying thought that these dolphins would die in agony over a prolonged period if they were impacted by sonic blast," said Jones. Numerous dolphins first started washing ashore in January, with the largest amount coming in early February. Thousands of dead anchovies were also seen. BlueVoice.org noted that the U.S. has suspended similar testing in the Gulf of Mexico due to recent sightings of dead and sick dolphins. The ban was set to last through the dolphins' calving season, which ends in May. - MSNBC.
WATCH: Dolphin die-off in Peru.


Tuesday, April 3, 2012

MASS MAMMAL DIE-OFF: Over 3, 000 Dolphins Mysteriously Found Dead in Peru - A Disturbing and Escalating Trend Over the Last 3 Months?!

Along just one stretch of coastline in Peru, more than 3,000 dead dolphins have washed ashore in just the last 3 months, and the disturbing trend may only be escalating. With the latest discovery of 481 lifeless dolphins there in recent days, residents have begun to demand an explanation for the mysterious mass deaths -- and as far as enlisted experts can tell, offshore oil exploration in the region is the most likely culprit.

According to a report from Peru 21, local fishermen in Lambayeque, north Peru, were first to notice the inexplicable rise in dead dolphin appearing on shore -- averaging roughly 30 per day. While such mass orca strandings are not entirely uncommon, or fully understood, Peruvian biologist Carlos Yaipen of the Scientific Organization for Conservation of Aquatic Animals says activity from petroleum companies in the nearby waters is to blame in this instance. Yaipen believes that a controversial technique for detecting oil beneath the seabed, using sonar or acoustic sensing, is leading the death of marine life en masse. "The oil companies use different frequencies of acoustic waves and the effects produced by these bubbles are not plainly visible, but they generate effects later in the animals. That can cause death by acoustic impact, not only in dolphins, but also in marine seals and whales."

In 2003, scientists from the Zoological Society of London discovered that underwater sonar can lead to the formation of microscopic bubbles of nitrogen in the bloodstream and vital organs of aquatic mammals, afflicting the animals with a lethal condition commonly known as the Bends. Additionally, low-range acoustic sensors are suspected to cause disorientation and internal bleeding to exposed wildlife. As of this writing, Peruvian authorities have yet to identify the company whose activities may be leading to this grim toll on native marine life. According to Offshore Magazine, a trade publication of petroleum news, at least one entity, Houston-based oil company BPZ Energy, has been actively surveying the seabed along the coast of Peru since the beginning of the year
. - Treehugger.


Friday, February 10, 2012

MASS FISH DIE-OFF: Over 200 Dolphins Found Dead in Northern Peru - Authorities Are Puzzled by the Deaths?! UPDATE: Shocking Video as Hundreds of Dolphins Wash Ashore in Peru!

This week more than 200 dolphins were found dead along a 106-kilometer stretch at the beaches of Lambayeque. Authorities have not yet been able to determine the cause of the deaths.

According to El Comercio, Edward Barriga, head of Peru’s Ocean Institute (Imarpe) in Lambayeque, ordered samples be sent to Lima, for further analysis. “Soon we will announce the root causes," Barriga said.

Barriga said he had also found considerable quantities of dead anchovies on the beaches between the district of San jose and Palo Parado, in Morrope. Jorge Torres Cabrejos, head of the Lambayeque’s Association of Maritime Growers, said the dolphins might have eaten the dead anchovies, who had died from decomposing plankton, caused by heavy pollution.

According to El Comercio, Torres denied that local fisherman were to blame for the dolphins’ deaths. Last month Imarpe investigated the death of several dolphins and sea lions in the beaches of Piura. Local media said the deaths could have been the result of oil spills in the area. - Peru This Week.
UPDATE: Shocking Video as Hundreds of Dolphins Wash Ashore in Peru!

More than 200 dolphins have washed ashore in Chiclayo. Officials haven't ruled out hunting. Warning, some may find pictures disturbing.

WATCH: Dolphins wash ashore in Peru.