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Are wind turbines killing whales?
cfact.org ^ | March 4, 2016 | Paul Driessen

Posted on 11/02/2019 1:53:57 PM PDT by grundle

Between January 9 and February 4 this year, 29 sperm whales got stranded and died on English, German and Dutch beaches. Environmentalists and the news media offered multiple explanations – except the most obvious and likely one: offshore wind farms.

Indeed, that area has the world’s biggest concentration of offshore wind turbines, and there is ample evidence that their acoustic pollution can interfere with whale communication and navigation.

However, Britain’s Guardian looked for answers everywhere but in the right place. That’s not surprising, as it tends to support wind energy no matter the cost to people or the environment. After consulting with a marine environmental group, the paper concluded: “The North Sea acts as a trap.… It’s virtually impossible for [whales] to find their way out through the narrow English Channel.”

No it’s not. These intelligent animals would naturally have found their way to and through the Channel by simply following the coast of England or continental Europe. But the author seems determined to pursue his “explanation,” even when it becomes increasingly illogical. “The [trapped] whales become dehydrated because they obtain their water from squid,” he argues, before acknowledging that “the dead Dutch and German animals were well-fed,” and that the North Sea’s squid population has increased in recent years.

The article discards Royal Navy sonar and explosives, because “big naval exercises in UK waters are unusual in midwinter.” Finally, the author concludes with this quote from his purported expert: “When there’s a mass stranding, it’s always wise to look at possible human effects. But, at the moment, I don’t see anything pointing in that direction.” He should look a bit harder. Not everyone is so blind.

Indeed, “researchers at the University of St. Andrews have found that the noise made by offshore wind farms can interfere with a whale’s sonar, and can in tragic cases see them driven onto beaches where they often die,” a UK Daily Mail article observed.

It is certainly possible that permanent damage to the cetaceans’ middle and inner ears, and thus to their built-in sonar, can result from large air guns used during seismic surveys and from violent bursts of noise associated with pilings being rammed into the rock bed. Wind promoters themselves admit that their pile-driving can be heard up to 50 miles (80 kilometers) underwater, and can be harmful to whales that happen to be nearby. But unless these injuries cause external bleeding, they are very difficult to detect.

Natural phenomena such as seaquakes, underwater volcanic eruptions and meteorites crashing into the oceans have likely been the cause of whale beachings throughout history, by injuring the animals’ inner ears and sonar organs, frightening and disorienting them, and causing them to seek refuge in shallow waters. In more recent years, “military exercises using mid-frequency sonar have been linked quite clearly to the disorientation and death of beaked whales,” says The Guardian.

Low frequency sonar can be even more dangerous, the Natural Resource Defense Council asserts. “Some systems operate at more than 235 decibels,” the NRDC has said, “producing sound waves that can travel across tens or even hundreds of miles of ocean. During testing off the California coast, noise from the Navy’s main low-frequency sonar system was detected across the breadth of the northern Pacific Ocean.”

The U.S. Navy itself has recognized the danger that sonar systems represent for marine mammals. As reported in Science magazine: “In a landmark study, the U.S. Navy has concluded that it killed at least six whales in an accident involving common ship-based sonar. The finding, announced late last month by the Navy and the U.S. National Marine Fisheries Service (NMFS), may complicate Navy plans to field a powerful new sonar system designed to detect enemy submarines at long distances,” despite how important that system and its submarine and surface ship counterparts are for national security.

It has been said the “low-frequency active sonar” from this system would be the loudest sound ever put into the seas, The Guardian states. But wind turbines also emit low frequency noise, including dangerous infrasound. At sea, these vibrations are transmitted via the masts to the water, and via the pilings to the rock bed. They can travel up to 31 miles (50 kilometers).

Granted, the acoustic pollution caused by sonar – particularly powerful navy systems – is greater than that from wind turbines. But wind turbine noise and infrasound are nearly constant, last as long as the turbines are in place and come from multiple directions, as in the areas where the whales were recently stranded.

On land, although the wind industry continues to deny any culpability, evidence is mounting that low frequency and particularly infrasound waves emitted by wind turbines have significant adverse effects on local residents, including sleep deprivation, headaches, tachycardia (abnormally rapid heart rates) and a dozen other ailments. Underwater, a milieu where sound waves travel much farther, it would be irresponsible and unscientific to argue that whales are not affected by operating wind turbines, all the more because cetaceans use their sonar to “see” what’s around them

As scientists have pointed out, “It is likely that acoustic masking by anthropogenic sounds is having an increasingly prevalent impact on animals’ access to acoustic information that is essential for communication and other important activities, such as navigation and prey/predator detection.”

“Blinded” by this masking, whales and dolphins could seek refuge in shallow waters, away from big ships and killer whales. There, low tides could surprise them, as large pelagic species have limited experience with tidal flows.

In September 2012, 19 pilot whales, a minke whale and a large sei whale beached on the coast of Scotland opposite an area where air guns were being used by ships surveying the ocean floor, as a prelude to installing offshore wind farms. “A second pod of 24 pilot whales was spotted in shallow water by Cellardyke around the same time, but [it] returned to sea without beaching,” the article noted.

Offshore turbines were also associated with “many” stillborn baby seals washing up onshore near the UK’s Scroby Sands wind farm in June 2005. “It’s hard not to conclude the wind farm is responsible,” the author concluded.

Many more similar deaths may well have been caused by wind farms at sea. The scientific and environmental literature abounds in warnings about risks to marine mammals from man-made noise.

Modern 8-megawatt offshore turbines are 656 feet (200 meters) above the waves; their rotating blades sweep across a 538-foot (164-meter) diameter. Those enormous blades create powerful pulsating infrasound and exact a toll on many species of marine birds, and even on bats that are attracted to the turbines as far as 9 miles (14 km) offshore.

In a February 2005 letter, the Massachusetts Audubon Society estimated that the proposed Cape Cod wind project alone would kill up to 6,600 marine birds each year, including the roseate tern, which is on the endangered list.

Do we really want to add marine mammals to the slaughter of birds and bats, by expanding this intermittent, harmful, enormously expensive and heavily subsidized energy source in marine habitats?

In addition, having forests of these enormous turbines off our coasts will greatly increase the risk of collisions for surface vessels, especially in storms or dense fog, as well as for submarines. It will also impair radar and sonar detection of hostile ships and low-flying aircraft, including potential terrorists, and make coastal waters more dangerous for Coast Guard helicopters and other rescue operations.

The offshore wind industry makes no sense from an economic, environmental, defense or shipping perspective. To exempt these enormous installations from endangered species and other laws that are applied with a heavy hand to all other industries – and even to the U.S. and Royal Navy – is irresponsible, and even criminal.


TOPICS: Miscellaneous
KEYWORDS: agw; climatechange; killingwhales; localnews; whales; wind; windfarms; windpower; windturbines
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1 posted on 11/02/2019 1:53:57 PM PDT by grundle
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To: grundle

Liberal unintended consequences. Their dumbass climate change policies are killing whales! Who knew?


2 posted on 11/02/2019 1:59:26 PM PDT by goldstategop (In Memory Of A Dearly Beloved Friend Who Lives In My Heart Forever)
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To: grundle

Eco-murderers! What losers.


3 posted on 11/02/2019 2:00:18 PM PDT by hal ogen (First Amendment or Reeducation Camp???)
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To: grundle

None of this matters, unfortunately. And, nor do they care about the birds that are killed by the millions. The Left and Liberals the world over think their ideas are the only & best ideas. Consequences be damned. They cannot be held responsible for anything other than their great ideas. Wonder what Greenpeace has to say about this. Not much, I’m sure.

Aren’t the wind farms on land causing some major problems, as well... https://www.telegraph.co.uk/education/3326712/Wind-farms-make-people-sick-who-live-up-to-a-mile-away.html

Another shining example of them slinging as much sh*t up against the wall and making someone else clean it up.


4 posted on 11/02/2019 2:02:38 PM PDT by qaz123
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To: grundle
Dave's Site

Just looking at the pictures and the whales, uh, appendages, looks like two homosexual whales were doing the nasty and didn't notice the shoreline awfully close so they were beached.

5 posted on 11/02/2019 2:03:09 PM PDT by RedMonqey
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To: grundle

Birds in the air, fish in the sea...

Econutheads kill’em all...LOL...


6 posted on 11/02/2019 2:03:57 PM PDT by litehaus (A memory toooo long.............)
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To: grundle

7 posted on 11/02/2019 2:04:37 PM PDT by billorites (freepo ergo sum)
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To: grundle

Those wind turbines.
Is there anything that they don’t kill?


8 posted on 11/02/2019 2:04:53 PM PDT by MrEdd (Caveat Emptors)
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To: MrEdd

First the SUVs, now the wind turbines.

No place is safe.


9 posted on 11/02/2019 2:07:18 PM PDT by Cvengr ( Adversity in life & death is inevitable; Stress is optional through faith in Christ.)
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To: grundle

Add to the runni g problems, there is a problem in disposing of them.
____ __

Over the last two years, Rob Van Vleet has been slowly scrapping the last vestiges of Kimball, Nebraska’s first wind farm. The wind turbines are made to be sturdy, he said, but they don’t last forever—about 20 years.

While most of a turbine can be recycled or find a second life on another wind farm, researchers estimate the U.S. will have more than 720,000 tons of blade material to dispose of over the next 20 years, a figure that doesn’t include newer, taller, higher-capacity versions.

https://www.sciencefriday.com/segments/wind-turbine-waste/


10 posted on 11/02/2019 2:09:25 PM PDT by fproy2222
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To: RedMonqey

11 posted on 11/02/2019 2:11:10 PM PDT by grey_whiskers (The opinions are solely those of the author and are subject to change with out notice.)
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To: RedMonqey

When they start to decompose the gas buildup inside pushes appendages out...


12 posted on 11/02/2019 2:12:42 PM PDT by piasa (Attitude adjustments offered here free of charge.)
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To: grundle

Related article ie Wind Farming:

https://gcaptain.com/offshore-wind-to-become-1-trillion-industry-iea-says/


13 posted on 11/02/2019 2:15:10 PM PDT by rockinqsranch ("Democratic" party sold out to the ICP. It is now the Communist Party USA.)
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To: piasa

When they start to decompose the gas buildup inside pushes appendages out..

There you go using science, logic and reason to ruin all my good fun!

(Grins)
14 posted on 11/02/2019 2:17:26 PM PDT by RedMonqey
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To: grundle

This exposes the true grim reality of eco-pessimism.

All humans must die.

No matter what we do to provide human self care— it is evil and must be opposed.

We need to stop addressing this as a LEFT/RIGHT problem.

Various nationalist citizens find themselves opposed by pessimists who will say and invent anything to crush human civilization.

We must establish the will to ignore these faux outrages


15 posted on 11/02/2019 2:17:46 PM PDT by lonestar67 (America is exceptional)
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To: grundle

Coal wouldn’t have killed them.


16 posted on 11/02/2019 2:18:07 PM PDT by bgill
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To: grey_whiskers

Looks like a gay whale to me!

(/Sarc)


17 posted on 11/02/2019 2:19:14 PM PDT by RedMonqey
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To: grundle

If we can save just one whale baby or any whale, do it.

Yank out the whale killing windmills.


18 posted on 11/02/2019 2:19:35 PM PDT by Grampa Dave (The line that separated satire, Democrats and Stupidity has vanished. (Thanks to jonascord)!)
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To: grey_whiskers

Oh no, not again!


19 posted on 11/02/2019 2:20:34 PM PDT by null and void (Convicted spies are shot, traitors are hanged, saboteurs are subject to summary execution...)
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To: grundle
"Do we really want to add marine mammals to the slaughter of birds and bats, by expanding this intermittent, harmful, enormously expensive and heavily subsidized energy source in marine habitats?"

Answer: NO.

"heavily subsidized energy source" Which of the nations elected i.e., senators and Congressmen whose state is making parts for these wind turbines, will be willing to take a stand against these unnatural killers of wild life long enough to make them noiseless.

Solar farms fry thousands of birds each year since the farms have grown.

In the haste to getting these wind and solar farms up and working...niether the scientists nor the engineers took the time to see what could or would happen with wild-life if they even thought that far ahead......

20 posted on 11/02/2019 2:20:45 PM PDT by yoe
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