The Killer Seas Begin — Mass Marine Death off Chile as Ocean Acidification Begins to Take Down Florida’s Reef

We should be very clear. There is no way to save the beautiful and majestic coral reefs of our world without a rapid cessation of fossil fuel burning. And, if we continue burning fossil fuels, we will not only lose the reefs and corals — we will also turn the world’s oceans into a mass extinction engine.

Chile Mass Sea Life Die Off

(Masses of dead sea life wash up onto Chile’s shores after the worst red tide in history for that nation. As we witness the tragic carnage in Chile, we should remember that the red tide there, the mass coral bleaching in the Great Barrier Reef of Australia, and the onset of ocean acidification damage to the Florida Reef are all linked by the same thread — fossil fuel burning and a related heating up of the global climate. Image source: Largest Red Tide in Chilean History.)

Mass Extinction Driven by the Awful Engine of Greed

Killer Seas. That’s what we’re turning the world’s oceans into in our allowing the fossil fuel industry to retain dominance over the world’s energy sources. In allowing them to continue to keep us captive to the burning of high carbon fuels through their corrupting and pervasive political and economic power. We certainly bear some of the blame for apathetically allowing ourselves to be hood-winked and lead about by the noses. But we shouldn’t fault ourselves too much. For the blame mostly rests within the policy-making apparatuses of dominance-based economic systems and in the very few individuals around the world who now hold the keys to that power.

An enforced global injustice set in place by wealthy individuals like the Koch Brothers, Rupert Murdoch and Warren Buffet  — who through a corrupt monetary influence regularly hijack the political process to protect legacy fossil fuel assets and to assault renewable energy industries. Those like the members of the governing board of Exxon Mobile — who have waged a decades-long campaign to misinform the public on the dangers of human-caused climate change. These so-called global elites are the authors of the climate change denial that has now crippled and deeply divided most legislative bodies around the world. The same fossil fuel drug pushers who’ve worked so hard to keep the global economic system addicted to the most damaging and corrupting of energy sources — oil, gas and coal.

These people are the real monsters of the climate crisis. The ones who, often without any kind of visibility or accountability, have done everything they can to ensure that we, the people of an ailing Earth, have less and less power to make the right decisions and to form the kind of political consensus that would actually provide a pathway to leading us out of this worsening global nightmare. And so, whether we individually realize it now or not, we are in the fight of our lives — what is likely to be the most important struggle for justice that the human race has ever undertaken. For as difficult as such a fight will ultimately be — we must fight the fossil fuel interests and win if human civilization and much of life on Earth is to survive.

The Advent of Killer Seas

I don’t usually talk about religion here in this blog. And I’m not what many people would consider to be a religious person. I do not, for example, attend church very often. Nor do I tend to agree with many so-called religious authorities — whom I often see as short-sighted and relying too much on mythical and dogmatic beliefs that are at best failures in logic and at worst the outgrowths of institutional corruption or general backwards-thinking and small-mindedness. But in this particular case — in the case of the killer seas that are starting to plague our world — I cannot help but to often be struck by how one of the deadly sins that the Bible warns of is resulting in so much terrible harm to the Earth, to its creatures, and to her people. And it is impossible to turn away from the clear-sighted and beautifully written moral imperative laid down by the Pope Francis in his Encyclical. A warning that we should all heed and not turn our eyes from.

Nothing is frozen by Miep

(Nothing is Frozen — by Miep. This is what happens when the world loses its ice — Killer Seas. Image source: There are So Many Things Wrong With This.)

For in the book of Revelation, the Bible speaks of a terrible global disaster. One that begins when the seas turn blood-red and a third of all the fish are killed. Many have interpreted this book, this passage, as a kind of inevitable wrath of a literal God coming down from heaven to divide and punish the human race. But I think that this is a false interpretation. A loving, nurturing God is not a God of Wrath. No, that does not ring true to me at all. I think of this passage, this book, instead as a kind of stark warning against the direct and deadly consequences of bad actions. Of what happens to us if we succumb to what the Bible identifies as the sin of greed. For ‘the love of money is the root of all evil.’

The Bible is, after all, a sort of lore of the ancients passed down over hundreds of generations. A book of parables and lessons for how human beings should treat one another in ways that help not only individuals — but the entire race to survive. In this way, the Bible could be seen as an ancient guide for civilization survival. A book that includes numerous passages on how cities and nations can prosper by living in balance with one another and with nature. And one that issues this essential and stark warning to those who do not treat the Earth and her creatures with kindness. For ‘those who destroy the Earth shall be destroyed.’

Well, we’ve already destroyed 2/3 the globe’s predatory fish that humans eat through over-fishing alone. But the kind of ocean-wrecking destruction of callously-over-fishing pales in comparison to what happens when the short-sighted protection of money in the form of ‘legacy fossil fuel assets’ forces the dumping of billions of tons of toxic carbon into the world’s airs and waters. If you do that, then the ocean really does turn blood-red and purple-red. If you do that, you unleash the mass extinction machine that was the killing mechanism in four of the five great die offs in Earth’s deep history. You begin to temp the fates by invoking the names Permian, Triassic, Devonian, and Ordovician. And if you allow the fossil fuel powers to keep on doing it for the sake of their imagined wealth, then you make the oceans so acidic that the skeletons of the fragile and yet ever-so-beautiful and necessary creatures living within the world’s waters dissolve.

Florida’s Coral Reefs Start to Dissolve

Here, we’ve frequently warned of the two-pronged threat posed to global coral reefs as a result of human fossil fuel burning. In the south, as oceans heat up due to fossil fuel emissions, coral bleaching begins to take hold. Becoming more pervasive as temperatures rise into a range between 1 and 2 C above preindustrial averages, by the 2030s about 90 percent of the world’s reefs will fall under threat of ghosting away into whiteness.

This year, we saw some of these stark consequences begin to unfold as the Great Barrier Reef suffered a horrific bleaching event. This kind of event was predicted and expected by ocean researchers. Brave scientists who acted as modern-day prophets in their issuing of warnings to Australian and global governments. Governments which are now, in so many cases, stacked to the gills (due to the corrupting influence of fossil fuel money mentioned earlier) with the political extremists we today call climate change deniers.

The second prong of the threat to global reefs comes in the form of ocean acidification spreading down from the north. Because waters in northern regions of the world are colder, they are able to take in more of the excess greenhouse gasses produced. As more carbon is drawn into these colder waters, their acidity increases to the point that ocean organisms with calcium carbonate skeletons begin to see those skeletons dissolve. And corals are one of many key ocean organisms that possess calcium carbonate skeletal structures.

Carysfort Reef Dissolved Due to Ocean Acidification

(A global ocean acidification front resulting from a rampant burning of fossil fuels is starting to dissolve higher latitude reef systems. The Carysfort Reef — above — has had numerous coral structures completely dismembered due to ocean acidification creeping into this section of the Florida Reef. Image source: Science Daily.)

Until recently, the threat of ocean acidification to reef systems was still thought to be at least a couple of decades off. And many mainstream scientists believed that acidification would not seriously threaten corals until the 2050s. Unfortunately, a new study has found that the United States’ only large reef — stretching from Biscayne Bay to the Looe Key National Marine Sanctuary in the Atlantic Ocean — is now starting to waste away due to ocean acidification. A surprising event that researchers are saying is disturbing, unprecedented, and unexpectedly soon.

According to a recent article in National Geographic:

University of Miami scientists called the collapse of the reef’s limestone framework, a critical habitat for fish, “unprecedented” and “cause for alarm.” “Lots of scientists think that ocean acidification is not going to be a problem until 2050 or 2060,” says Chris Langdon, a marine biology professor at the University of Miami’s Rosenstiel School of Marine and Atmospheric Science. “This is happening now. We’ve just lost 35 years we thought we had to turn things around.”

In essence, the reef is wasting away. During the Spring and Summer, reef-building corals bloom and produce the calcium carbonate (limestone) structure that is the body of the Florida Reef. During Fall and Winter, however, reef building activity halts and the newly acidified water begins to take limestone away. The study found that the rate of loss now exceeds the rate of gain. The corals aren’t able to keep up, the reef has reached a tipping point, and the limestone structures the corals rely on for life is dissolving.

The Florida Reef is one of the highest Latitude coral reef structures in the world. But if it is starting to succumb to ocean acidification now, it means the progress of the acidification front is presently, during 2016, starting to enter regions the corals inhabit. If fossil fuel burning continues and atmospheric CO2 concentrations — this year peaking at around 408 parts per million at the Mauna Loa Observatory — continue to rise, it won’t be long before a growing portion of the world’s reefs begin to succumb to effects similar to those now destroying the Florida Reef.

And while coral bleaching is a condition that reefs have at least some chance to recover from, acidification is inevitably lethal. Once a certain oceanic carbon concentration is reached, acidification impacts the reef for 24 hours a day, 365 days a year, robbing it of the very skeletal structures necessary for coral survival. And since about 1/4 of all the fish in all the world’s oceans (not just the large, predatory fish we eat) rely on coral reef systems for their own life-giving habitats, the loss of coral reefs would truly be a disaster of biblical proportion.

Hot Pacific Ocean Runs Bloody off the Coast of Chile

Back during March, another lethal ocean condition associated with a warming of the world’s waters began to appear in the ocean zone off the southern coast of Chile. There, a massive algae bloom spread over a region where sea surface temperatures were ranging between 1 and 3 C hotter than normal.

Chile Sea Surface Temperatures

(Abnormally warm sea surface temperatures driven by human forced climate change sparked a the largest red tide ever witnessed off the coast of Chile. The image above shows sea surface temperature anomalies as recorded in late March of 2016 by Earth Nullschool.)

The algae bloom — called a red tide — generated toxic levels of domoic acid that subsequently killed off massive amounts of clams, fish, and even marine mammals. Beaches across Chile were littered with dead sea creatures and Chilean officials are now saying that the current red tide is the worst ever to occur off Chile.

The red tide forced Chilean officials to ground the nation’s fishing fleets — sparking mass riots and protests as thousands of poor fishermen lost access to their means of generating a livelihood. The Chilean government has since offered 150 million dollars in aid to the fishermen. But locals say it’s not enough to make ends meet. The severe blow to the fishing industry, which makes up 0.5 percent of Chile’s GDP, will also negatively effect the Chilean economy. This severe red tide has lasted for months now. But recent reports indicate that the bloom is growing larger as more and more sea life succumbs.

As has been the trend with most major media sources this year, El Nino has been linked by BBC and others to this record red tide. But doing so is short-sighted and fails to take into account the larger context of the global climate picture. Warm ocean waters are well known to generate conditions favorable for red tide development. The warmer waters favor a more rapid rate of algae reproduction and allow algae access to a greater range of food sources. Over the past Century, the world has warmed by more than 1 C above preindustrial levels. And this year is the hottest on record — not due to El Nino, but due to a century-long increase in temperatures exploring a new threshold of extreme global heat.

The seas turn red off Chile

(An algae bloom spurred by global warming is turning the waters off Chile blood-red. Poisonous domoic acid and mass fish and sea life killings resulting from this event are wrecking Chile’s fishing industry, ruining the lives of poor fishermen, and damaging Chile’s economy. Image source: Lethal Red Tide.)

In the Northeast Pacific, this record global heat forced waters there to new extremes — setting off a 2015 record red tide together with a chain of related mass mortality events affecting ocean life. An event that is linked, by ocean warming and climate change, to the largest ever red tide in Chile. One that is also linked, by climate change, to the terrible damage inflicted upon the Great Barrier Reef this year due to coral bleaching. One that is linked to ocean acidification now starting to take down the Florida Reef. And since we are taking a moment to engage in establishing links in a chain of evidence, we can draw one last link from all these events to the ongoing fossil fuel emission that is still being vomited into the world’s airs by an industry that is, itself, nothing more than a means for some of the world’s richest people to continue to increase their amount of individually accumulated wealth.

Ultimately, it’s pretty clear that people all over the world have a crucial choice to make —

What’s more important? The ability of a few people to grow their wealth through the continued burning of fossil fuels? Or the preservation of the vitality of the oceans which all life on Earth ultimately depends upon and the prevention of the warming that will transform the life-giving waters into Killer Seas?

To this point, I’ll leave you with the end-note of the recent National Geographic article on corals succumbing to ocean acidification:

“The only way to prevent that is to prevent the build-up of CO2 in the atmosphere.”

Links:

Ocean Acidification Impacting Reefs in the Florida Keys

Predatory Fish Have Declined by Two-Thirds

A Death of Beauty

The Pope’s Encyclical

Awakening the Horrors of the Ancient Hothouse

Chile’s Red Tide Outbreak Widens

Lethal Red Tide

Hot Pacific Ocean Runs Bloody

Warren Buffet’s Disaster Capitalism

Still Disinforming — Exxon Mobile’s Continued Culpability in Climate Change Denial

Earth Nullschool

There are So Many Things Wrong With This

Hat tip to Colorado Bob

Mass Whale Death in Northeastern Pacific — Hot Blob’s Record Algae Bloom to Blame?

Something lurking in the Northeastern Pacific is killing off the graceful giants of the world’s oceans. For since May of 2015 30 large whales have been discovered dead — their bloated and decaying bodies washed up on Alaskan shores. It’s an unusual mortality event featuring a death rate of nearly 400 percent above the average. So far, scientists don’t yet have a culprit. But there is a prime suspect and it’s one that’s linked to climate change.

*  *  *  *  *  *

Bears consuming whale carcass

(Bears consume the carcass of a beached finback whale on the Alaskan coastline. Image source: NOAA.)

This month the US government declared an ‘unusual mortality event’ after it was confirmed that 30 large whales including 11 finback whales, 14 humpback whales, one gray whale and four other whales so bad off it that spotters where unable to identify the bodies by type were found dead. For large whales, whose numbers tend to be low due to size, low birth rates, and dietary requirements, that’s a very rapid mortality rate. As a comparison, all of 2014 only featured four large whale deaths in the Gulf of Alaska.

According to an official statement from NOAA:

“NOAA Fisheries scientists and partners are very concerned about the large number of whales stranding in the western Gulf of Alaska in recent months… To date, this brings the large whale strandings for this region to almost three times the historical average.”

Hot Blob’s Record Algae Bloom Suspected

Starting an official investigation of this odd large marine mammal mortality event shows that scientists are somewhat baffled about what could have caused the tragic deaths of these majestic creatures. But the scientists’ investigation is not absent a suspect. For the emergence of extraordinarily warm ocean water in a region where these whales live has been linked to a number of mass sea creature die offs.

This area — an expansive zone of 1 to 5 degree Celsius hotter than average surface waters — has been implicated in the mass death of starfish, in dolphin mortality events, in sea lion mortality and orphaning events, in sea otter deaths, in salmon deaths, and in the mass death of crabs and shellfish (see “Starving Sea Lion Pups and Liquified Starfish” and “Hot Pacific Ocean Runs Bloody“).

Hot Blob

(A combination of factors related to human-caused climate change have forced the Northeastern Pacific into a period of record warmth. First, sea ice recession in the Arctic has enabled the formation of warm ridges in the Jet Stream over this region. Second, ocean waters are globally hotter than they’ve been in at least 135 years. Third, a switch to positive PDO and El Nino in the Pacific has unlocked an unprecedented degree of ocean heat forced into Pacific waters by record strong trade winds throughout the 2000s. As a result, the typical positive PDO signal is amplified. In other words, as Dr. Kevin Trenberth has warned time and again, deep ocean warming is coming back to haunt us. Image source: NOAA/ESRL.)

Abnormally warm waters fertilized by the particulate fallout from fossil fuel based industry and climate change driven wildfires can create a host of problems for sea life. First, the warmer waters contain lower levels of oxygen — which reduces the range in which fish and crustaceans can live. Hotter, lower oxygen and zero oxygen waters also create zones and regions in which toxic microbial life thrive. We’ve talked a lot about the deadly hydrogen sulfide producing bacteria. But the expansive algae blooms of a warming, nutrient enriched ocean surface can produce a host of other toxins. Microcystins, Nodularins, Anatoxin-a, Cylindrospermopsins, Lyngbyatoxin-a, Saxitoxin, Lipopolysaccharides, Aplysiatoxins, BMAA, Hydrogen Sulfide Gas and Domoic Acid are just some of the toxins produced by algae and bacteria that thrive in warming waters, in low oxygen waters, or in waters that have been subject to high nutrient loading from increasing run-off and the fallout of nitrogen and particulates due to fossil fuel burning.

In particular, this year’s record red tide has resulted in an extreme outbreak of the kind of algae that produce the deadly neurotoxin — domoic acid.  And it’s this domoic acid poisoning that many are pointing to as a possible cause of excessive whale deaths.

Whale stranding locations

(Whale stranding locations along an abnormally warm Gulf of Alaska. Strandings may be associated to a global warming-tied blob of hot water in the Northeastern Pacific together with a related red tide algae bloom impacting the region. Image source: NOAA.)

The massive algae bloom impacting regions of the Northeast Pacific threatens whales in a number of ways. First, the whales swim in the algae-filled waters. So the toxin is a part of their environment. It thus becomes unavoidable. The toxin concentrates in the bodies of the tiny sea creatures upon which the whales feed — planktonic life forms that, in their turn, feed on the toxin-laden algae. As domoic acid moves up the food chain, it bio-magnifies — becoming more concentrated. And since whales must consume prodigious volumes of small sea life to survive, the opportunity for biomagnification of toxins in whales is great.

Biomagnification of domoic acid is also a threat to human beings. And it is for this reason that the US Fisheries Services have curtailed the consumption of West Coast shellfish, which can contain high concentrations of domoic acid from 2015’s record red tide.

Conditions in Context — Deadly Waters

Mass whale deaths and strandings along the Alaskan coastline have, over recent weeks, garnered a great deal of attention from the public. However, these strandings and deaths do not occur in isolation. The tragic and freakish mortality events are happening in a region of abnormally hot water. A region of hot water that scientists have linked to human-forced climate change. An area in which numerous other mass sea creature deaths have occurred.

The region features low oxygen waters. Waters infected by deadly microbes that have liquified starfish, crabs, and sea cucumbers. And waters that now feature the largest red tide — a massive bloom of toxic algae — on record. It should be very clear from all these related events occurring within the same region of abnormally hot water that a warming ocean is an increasingly deadly ocean. And if we are to have any hope of halting these events, we should look to cessation of fossil fuel burning and related human forced warming of the Earth System as rapidly as possible.

Links:

NOAA: Alaska Fisheries

NOAA/ESRL

Scientists Baffled by Mass Whale Death

Whales are Mysteriously Dying in Northeastern Pacific

Starving Sea Lion Pups and Liquified Starfish

Hot Pacific Ocean Runs Bloody

Hat Tip to Colorado Bob

Hat Tip to Andy in San Diego

(Please support public, non-special interest based, science like the fantastic efforts conducted by the fisheries and ocean researchers at NOAA.)

 

 

Hot Pacific Ocean Runs Bloody — Blob Now Features Record Red Tide

Red Tide. It’s what happens when massive algae blooms cover vast regions of ocean.

The biological density of the blooms is so great that they can paint the waters affected a shade of brown or red. A bloody color indicative of clouds of dangerous microbes just beneath the surface. And today, a massive Red Tide — perhaps the largest ever recorded — now stretches from California to Alaska along a vast stretch of the North American West Coast already reeling under the ongoing and dangerous impact of a massive ocean heating event that researchers have called ‘The Blob.’

Red Tide

(A Red Tide can paint the ocean in bloody shades as seen in the image above. It’s also bad news for many marine species — first due to production of deadly biotoxins and second due to its ability to rob ocean waters of oxygen as the bloom dies off and decays. Image source: Wind’s Sustainability Blog.)

A Red Tide has numerous impacts to both marine life and human industry. Microbes within the tide produce biotoxins that are deadly to marine species. Domoic acid, PSP and DSP are all toxins that have been identified during the current Red Tide event. The toxins primarily affect fish and marine mammals — risking mass fish and dolphin, sea lion, seal, otter, and whale deaths during widespread blooms. The toxins concentrate as they move up the food chain, making them most dangerous to top predators. Primary effects of the most lethal toxins are convulsions and paralysis. Other toxins cause nausea, cramps and diarrhea.

Human beings are also at risk and for this reason crab and shellfish fisheries all up and down the US West Coast are being closed. Impacts are so widespread marine ecologists like Vera Trainer, manager of the Marine Microbes and Toxins Programs at the Northwest Fisheries Science Center in Seattle, are calling the event unpredented:

“The fact that we’re seeing multiple toxins at the same time, we’re seeing high levels of domoic acid, and we’re seeing a coastwide bloom — those are indications that this is unprecedented.”

Global Warming, Hot Blob — Prime Suspects

Scientists currently suspect extreme Northeastern Pacific Ocean heat led to the sudden appearance of Red Tide this week — a combination of warm and nutrient rich waters are well known to be the key ingredients for Red Tide formation. Ingredients that are increasingly prevalent due to human fossil fuel burning. Ingredients that are increasingly evident in the Northeastern Pacific. In short the burning of fossil fuels both warms the atmosphere and ocean even as it seeds the surface water with nitrogen. The warm water is a preferred environment for the microbes that form the Red Tide and the nitrogen — both as a constant rain from the sky due to fossil fuel emission and as effluent from streams due to farm runoff — essentially fertilizes the bloom.

It is for these reasons that many scientists suspect the hot Blob of water in the Northeastern Pacific has played a role in the formation of the current unprecedented Red Tide.

image

(The Northeastern Pacific hot Blob now features a dangerous Red Tide — perhaps the largest and most toxin laden Red Tide ever seen. Image source: Earth Nullschool.)

Warming the world ocean through human carbon emissions is thus a very dangerous consequence. Now, more and more regions are featuring hot zones that are increasingly deadly to sea life. This region of the Northeast Pacific in particular has seen a number of instances of mass ocean creature death due to impacts associated with warming waters. The recent Red Tide being the last of a long chain including a mass starfish die-off, fish kills, bird kills, and marine mammal deaths and disruption — including a winter and spring emergence of crowds of starving sea lion pups along California beaches.

Next Step — Anoxia, Possible Hydrogen Sulfide Issue

This particular Red Tide is still in its early stages. It could last for weeks. But as it reaches its last days, the mass production of microbial life will rob the ocean surface of the nutrients necessary to sustain it. As this happens, the microbes will experience a sudden die-off. The mass of dead microbes will then sink and decay. This decay will further rob already de-oxygenated waters, particularly off Washington and Seattle, of still more oxygen. So the final act of this particular Red Tide will be to make a bad ocean water oxygen situation in many of the affected regions even worse (in the worst case potentially setting some zones up for an ugly deep water hydrogen sulfide production).

Links:

Toxic Algae Bloom May be the Largest Ever

Huge Bloom of Toxic Algae Hits US West Coast

NOAA (Please Support!)

Sea Lion Sickness

Awakening the Horrors of the Ancient Hothouse — Hydrogen Sulfide in the World’s Warming Oceans

Starving Sea Lion Pups and Liquified Starfish How Human Warming is Turning The Eastern Pacific Into a Death Trap for Marine Species

Hat Tip to Andy in San Diego