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Bomb fishing is wreaking havoc on Indonesia's coral reefs

243 points9 hourse360.yale.edu
wraptile8 hours ago

I'm a scuba diver here in Thailand and you can still see blast fishing damage from decades ago that never fully recovered. It's truly as terrible as the article makes it out to be.

What is interesting is that both Indonesia and Thailand have strong and similar anti blast fishing laws since early 00s that charge 5+ years of prison time.

However, Thailand has been much more successful with taming blast fishing which is practically gone now and the story here is very insightful.

Some of it is due to Thailand's geography and high demand for marine tourism but the biggest push here was EU and US regulation that gave Thailand opportunity to shape up. In 2015 (same year when Thai anti blast laws were codified more strictly) US TIP (trafficking in persons) report down-graded Thailand to tier 3 mostly due to fishing slave workers while at the same time EU's IUU (illegal, unreported and unregulated fishing) issued a yellow card. All of which lead to the biggest fishery reform in Thai history which mostly eliminated blast fishing.

Since then Thailand is back to tier 2 of TIP and got lost the yellow card from EU's IUU. Indonesia never got tier 3 of TIP despite many arguing it should have and never got a card from IUU. Stories like this turn me into a globalization believer - I know it's not perfect but the system is kinda working?

throwaway20378 hours ago

Thanks for sharing your first-hand account of diving in Thailand. I think they should aggressively pursue coral planting. They are several projects in Indonesia that have demonstrated excellent results. I volunteered for a day doing coral planting in Bali, Indonesia. As part of the dive, they take you to different parts of the coral reef as it recovers, showing you how it changes year after year. You can see the change with your own eyes.

wraptile8 hours ago

I agree though we had very mid results here in the Gulf of Thailand while the Andaman Sea side has had more luck. The issue with Gulf of Thailand is that it's just so shallow with avg depth of only 50m and too calm making new coral growth very hard with existing techniques. There's some new promising research on alternative methods of raising coral larva in labs, but I'm not up to speed with that yet and it seems quite complex.

bbondo7 hours ago

Have any areas in GoT shown recovery from blasting and/or bleaching without human intervention? I have fond memories of Koh Tao circa 2009...

wraptile7 hours ago

Koh Tao is definitely not doing great compared to 2009 though there is some bounce back lately. I just moved from there to Koh Chang which despite poor visibility still has a lot of absolutely stunning untouched corals though unlike Koh Tao it takes an hour-long boat ride to get out there. Koh Phangan recently made news on massive natural recovery, so there's a lot of hope in the Gulf of Thailand still!

randoomed3 hours ago

Mossy earth has been doing a (i think quite successful) restoration of an coral area damaged by bomb fishing in indonesia. Here is a 2 year recap of the program and the result: https://www.youtube.com/watch?v=u0bkMhhMHOw

ghm21997 hours ago

Is it just a matter of incentives by the government in indonesia? Like is it that bomb fishing in indonesia is incentivized because of, for example, profit margins in fishing vs say tourism?

I know you mentioned Indonesia never got the yellow card it should have and that certainly creates less incentives for them to straighten their act. But I am trying to understand if the government is still largely to blame or not?

wraptile7 hours ago

> But I am trying to understand if the government is still largely to blame or not?

all blast fishing is a failure of governance so I'd say yes but the fishing cultures here in SEA are so different from anywhere else in the world so it's very hard to govern without strong central body. Lots of cultural, religious, poverty and spiritual stuff mixed into all of that which really complicates things.

IMO Thailand has a much stronger centralized government and just better geography to make enforcement easier. It's mostly mainland with coastlines while Indonesia is mostly islands which are notoriously difficult to govern. So to answer your question, it's probably just that incentives in Thailand go much further due to all of these variables.

markdown2 hours ago

While it's hard to regulate fishing when your country is made up of endless islands, it's quite easy to regulate dynamite. So no, I don't think the number of islands is an excuse.

In Fiji, for example, no fisherman could get dynamite if they wanted it. The only way to get that is if you run a (very heavily regulated) mine, or a quarry, and you'd have to account for every blast.

cm201253 minutes ago

The fishermen don't use regular dynamite. They make their own with easily available agricultural and mining chemicals, which are impossible to ban on the island without other worse effects.

lmz2 hours ago

Does it have to be dynamite or are other, improvised explosives possible?

markdown2 hours ago

Indonesia gets a free pass for an ongoing genocide, so it's not surprising nobody cares about them breaking coral.

SEJeff59 minutes ago

Care to explain for those of us unaware?

wlaw159 hours ago

Sometimes you learn of an unintended consequence of seemingly good idea wreaking havoc on an ecosystem. I would not put fishing with "plastic bottles filled with explosives" into that category.

cute_boi8 hours ago

[flagged]

3minus18 hours ago

According to the article these fish are sold locally, with obvious damage from the blasts to their internal organs. So it's not the reason fish is cheap in Western countries. AFAIK cheap fish mostly comes from farms.

throwaway20378 hours ago

    > Otherwise how would people have cheap fish?
I will offer a counterpoint. Japan has extensive fishing within its territorial waters (economic exclusive zone). It has some of the most productive fishing in the world, in part, thanks to the Kuroshio current. Japan does not need to use dynamite fishing, and yet, raw fish prices are incredibly cheap in Japan for a huge variety of fish. Their prices are much cheaper than other highly industrialised nations.
kubb8 hours ago

Cast a net or eat tempeh. It being convenient doesn’t mean it’s the only way to do it.

aziaziazi8 hours ago

+1 for tempeh, incredible tasty and healthy food. Anyone should try it at least once in their lifetime.

cute_boi6 hours ago

Tempeh is good, and I fully support it.

throwaway20378 hours ago

Why is this downvoted? It is a reasonable comment.

Johnny_Bonk8 hours ago

Casting a net is actually one of the less sustainable ways to fish.

+1
throwaway20378 hours ago
skinfaxi8 hours ago

Compared to throwing bombs in the water?

+1
red-iron-pine7 hours ago
tclancy8 hours ago

Think you might be casting too wide a net there. It certainly can be.

lightedman8 hours ago

Which sort of net casting? I grew up with a hand-case 8ft diameter net. I'll guarantee you that's a billion times more sustainable than a trawler.

krunck7 hours ago

> Otherwise how would people have cheap fish?

Fish farming?

doublepg238 hours ago

> While fishers predominantly use the method to catch fish for sale at local markets

pajko7 hours ago

Had experienced grenade fishing in person on the Vjosa in Albania. Was kayaking when a 20-30(-40?) meters high water column appeared about 300 meters in front of me, accompanied by a big bang. Not cool.

pajko7 hours ago

Same place, ~200 meters away from my tent: https://i.postimg.cc/5NN9w92m/IMG-20220802-173453-MP.jpg

willmeyers8 hours ago

This is the repo if people are interesting in this work: https://github.com/ben-williams-ai/Bomb-Fishing

tescreal1 hour ago

How did we get to loonie tunes levels of absurdity? I understand dragnet fishing is destructive, but who first decided that dynamite was a good fishing method?

pingou9 hours ago

"With a bomb dropped once every 62 minutes, the equivalent of three football fields of reef are destroyed each year, according to Williams."

That doesn't sound right.

ryandrake8 hours ago

I love the American measurement units. How many bald eagles of explosives are needed to destroy three football fields worth of reef?

superbatfish6 hours ago

The quote you're referring to came from the study's lead author, a Brit. Presumably he was referring to soccer (which everyone else calls "football"). Furthermore, a soccer field and an American football field are reasonably close in area, so it gets the point across in any case.

However, I will now refer to explosives exclusively in units of Bald Eagles when referring to their mass, and "star spangles" when referring to their energy output.

toast02 hours ago

Don't Brits usually call it a football pitch?

kulahan57 minutes ago

Brits actually originally called it soccer. They changed to football at some point a while back. Maybe he's doing a super-throwback?

BoxOfRain8 hours ago

This isn't a uniquely American thing to be fair, in the UK it's not unusual to discuss area in terms of football pitches or for very large areas, Wales.

shevy-java6 hours ago

The rest of the world has moved on to the metric system. Even NASA did.

UK should not hold us back with their shenanigans.

+1
BoxOfRain5 hours ago
AngryData2 hours ago

Even NASA uses AUs and degrees which are both not metric.

lenerdenator5 hours ago

The UK is arguably worse than the US in this regard. The US has mainly stayed with a system that sticks to one measurement across use cases. If I burn fuel at a rate of x miles per y gallons, I purchase it at the pump in gallons. If Tommy Atkins burns fuel at a rate of x miles per y gallon, he purchases it at the pump in liters; there's an extra step for conversion.

throwaway20378 hours ago

What a low value comment. In this case, a European football (soccer) field/pitch is reasonably close in size to an American football field. If the article had used square feet or acres, your comment might be more relevant. Google tells me that FIFA football pitch size is 105 meters long by 68 meters wide (7140 sq m). American football field size is 110 meters long by 53 meters wide (5830 sq m).

red-iron-pine7 hours ago

four to five Big Mac's worth.

advanced question for the college types: how many if you supersize it?

thoughtbefore1 hour ago

Which supersize, with shrinkflation applied or illegal in NY?

cannonpr9 hours ago

You’d be surprised how vulnerable aquatic organisms are, and how far energy travels in water after an explosion…

franciscop8 hours ago

I think the point is the opposite, I also expected a lot more damage from a bomb every hour

AlwaysRock8 hours ago

I'd suspect that the goal isn't to destroy coral reefs and the damage is "accidental." And/or the reefs are already largely fucked, so additional damage is "minimal."

+1
throwaway20378 hours ago
chinathrow8 hours ago

I would assume the area was larger than reported. I mean that's 24*365 bombs per year.

deadbunny9 hours ago

I'd assume the deployment isn't always over reefs?

boringg8 hours ago

File this under the category "people are f-bomb-ing idiots".

I wouldn't be surprised if social media was spreading this technique as successful way to fish.

dmkolobov8 hours ago

My first encounter with the concept of bomb fishing was the Shapoklyak episode of the soviet cartoon Cheburashka, produced in the 70s. It's been around.

alwa6 hours ago

Mine came much later, in the Triplets of Belleville (2003). In case it brings a nostalgic smile to anyone else’s face, too:

https://m.youtube.com/watch?v=N0VrHQ-cHUA&

mc328 hours ago

Yeah it’s been around for a while but it’s been at the individual level not at the commercial scale which makes the practice way worse.

dghlsakjg7 hours ago

It’s been commercial in SE Asia for decades. Personally seen it in Thailand and Indo 20+ years ago.

orbital-decay7 hours ago

Blast fishing has been practiced since at least early 20th century. Essentially everyone knows about it and understands how destructive it is, no social media required. Some people just don't care.

boringg6 hours ago

Prevalence and availability is changing. Old technique better distribution on how to.

orbital-decay6 hours ago

The thought of the fishermen watching tiktok on how to poach is ludicrous. They're perfectly aware about this method and its high illegality. It might be new to some HN readers who aren't going to do this anyway, though.

>how to

Dynamite goes into the water, fish goes belly up, 90% of the catch is lost. It's not rocket science.

red-iron-pine7 hours ago

idiots? this is clever af. maximum fish for limited effort.

the coral is a tragedy of the commons things; it's a sweet deal for lazy fisherman.

dghlsakjg7 hours ago

It IS a successful way to fish if you care about feeding your kids tonight, and not in 10 years.

Fishermen were doing this in Indonesia decades ago. Pretty well known technique.

tobyjsullivan7 hours ago

I wonder if there’s a version of Maslow’s hierarchy that applies to countries/societies.

oasisbob6 hours ago

Kohlberg's theory of moral development comes to mind.

doodlebugging3 hours ago

I read the article looking for any mention of how they classified the recorded events as bomb blasts versus impulses from seismic surveying for oil and gas. That region has been very active since at least 2015 with seismic surveys and in 2023, the period covered by the article there were several crews operating.

I know that seismic survey acquisition should be easily identifiable because those shots occur at precise intervals during the survey and continue all day long with no breaks unless there is an equipment failure or other reason to shut down. A 10 second interval would be one common example.

The damages from activities like this are terrible. Using explosives as a seismic sources was banned in the late 1970's I think due to harms done to marine mammals and organisms and the environment in general. Since then, airguns firing compressed air have been the dominant marine seismic source. Depending on the bandwidth of the bubble created and the volume of the airgun array they can also be extremely destructive to marine mammals like whales and porpoises so crews employ biologists as whale watchers in those areas where activity can be expected so that the effects on whales can be minimized.

It is still a serious issue in offshore exploration though.

Bomb fishing is something I would expect to hear about from some redneck coon-ass from Lousyana. I guess that people everywhere figured out how to stun fish to improve catch quantities and some use that as the primary method now. Maybe if deeper waters weren't fished out they could just go further offshore. Once you have foreign fleets dragging up everything in their paths then the only fish left are around the reefs.

adjejmxbdjdn5 hours ago

We need to stop our obsession with exploiting animals.

It’s leading us to do insane things damaging our own health and the environment, nevermind how much suffering it’s causing the actual sentient beings we’re using.

tomasphan5 hours ago

This is not an obsession with hurting animals. It’s survival and earning a living for these Indonesian fishermen.

To incentivize them to stop you have to give them better options. In this case, teach a man to not fish with explosives and you’ll feed him for the rest of his life.

xp843 hours ago

> It’s survival and earning a living for these Indonesian fishermen.

Why make excuses for greedy jackasses? Their ancestors didn't invent this 5,000 years ago and it's the "oNlY wAy they can survive." They fished without bombs once. Some guy realized this depraved method works, so now lazy people choose to do it so they can get money faster than the people fishing legitimately can. That's why it's illegal.

KellyCriterion7 hours ago

For context, a worth-a-read Wikipedia entry regarding the term:

https://en.wikipedia.org/wiki/Blast_fishing

pranav_tech268 hours ago

Low-cost acoustic sensors paired with community reporting usually beat complex tech solutions when enforcing marine boundaries in remote areas.

koliber4 hours ago

Bomb fishing is bad. I am surprised that only 3 football field equivalent areas are destroyed per year in a country as vast as Indonesia.

I hate the idea but this article makes me optimistic that other proactive measures that are not mentioned might be restoring a lot more than this.

Read critically.

ungreased06757 hours ago

It’s hard to believe this is real. Destroying a vibrant ecosystem for a one-time catch is so selfish and shortsighted it’s amazing to me that anyone would seriously consider doing it.

xp843 hours ago

They're the same brand of morally-bankrupt pieces of shit who poach elephants all day long just to hack off the tusks to grind into some idiot's superstitious penis pills. Someday they'll all be gone and they'll just shrug and move onto the next appalling way of making a quick buck.

Someone5 hours ago

> Destroying a vibrant ecosystem for a one-time catch is so selfish and shortsighted it’s amazing to me that anyone would seriously consider doing it.

https://en.wikipedia.org/wiki/Overfishing#Examples_and_evide... has several examples of prior ‘art’, and I don’t think that list is complete. Herring almost became extinct in the Atlantic in the 1970s, for example.

And that’s only fishing. Other examples include the passenger pigeon, the American bison, and the dodo.

raincole6 hours ago

What's so hard to believe? Bomb fishing has been a common practice for decades. And poisoning fishing. And electrocuting fishing. Only first-world citizens would find these surprising in the slightest sense.

The difference between the first world and the rest of the world is that the first world has more sympathy for the non-existing, abstract humans from the distant future.

MaxHoppersGhost6 hours ago

China is doing this with their ghost fleets in south american waters. Just terrible.

shevy-java6 hours ago

You mean, everyone else is fishing nicely? Are you sure about that?

kridsdale17 hours ago

People will do literally anything if they are hungry enough.

thinkingtoilet6 hours ago

True. However, often times the people benefiting from this are plenty fed.

WarmWash5 hours ago

It's more like "People will do anything for money"

pishpash5 hours ago

Money is a claim on valuable things, so people will do anything to get more of valuable things. Some may say that's just an abstracted form of biological hunger.

moomoo116 hours ago

are there other sources of food available?

reticulates6 hours ago

The degree to which this lacks empathy for the struggle to survive that people have the world over is harder to believe. Sincerely, though, all fishing is pretty terrible, we (the rich west) have been overfishing and pillaging the oceans for decades. Even now in peak concern for the environment, we really don’t care nearly enough. If you personally want to avoid contributing to ravaging of the planet, switch to a low impact diet (e.g: only eat chicken, or go vegan).

ungreased06755 hours ago

Not to do poverty Olympics, but I once was poor, living on an island, and reliant on fish for a lot of meals. Don’t assume I can’t empathize.

Why so quick to make excuses for selfish and mind-bendingly stupid people? Why are you assigning guilt on the “rich west” for a local practice that is for local consumption? Not every indigenous practice is good. Some are the reason those communities can’t escape poverty. It’s not colonialism or oppression, their problem is stupidity.

xp842 hours ago

I think some people belong to the very popular new religion that holds as dogma that anything bad done by someone in the developing world must be the fault of evil Westerners somehow.

> It’s not colonialism or oppression, their problem is stupidity.

bingo

superbatfish6 hours ago

>this lacks empathy for the struggle to survive

The article addresses that objection.

gpi5 hours ago

Ricidulous fishing in real life

asdf3335 hours ago

yeah maybe lets not do bomb fishing

shevy-java6 hours ago

Well - bombs sounds fancy. How about those huge trawlers that drag everything out? Does not sound as dangerous as bomb fishing. But destroys more than bomb fishing objectively.

bamboozled2 hours ago

It’s wild that people are this dumb.

I’m sure if you told an indigenous tribe you were planning to do this they’d agree that it’s stupid, yet here we are.

mbmbn7 hours ago

[dead]

epolanski9 hours ago

We truly deserve to get extinct. There's nothing but selfishness and greed from Wall Street to San Francisco to the Indonesian fisheries and Indian farms.

voakbasda9 hours ago

[flagged]

21asdffdsa129 hours ago

Ahistoric defeatism. Embraces our nature, instead of fleeing for the hills of utopism. Learn to steer it, change it. We accomplished wonders- humanity is calm and peaceful compared to what it once was.

The gaming industry and cellphones alone have pacified a species whose footprint is ever shrinking. Literal monks with hypnotic glowing stones, this whole industry is a miracle and has given nature a breather it would not have had without it.

red-iron-pine5 hours ago

ever shrinking? mon ami we're collapsing the global ecological system.

soon humanity will be the only footprint that matters.

cindyllm8 hours ago

[dead]

karim799 hours ago

Let's not forget the scorpions. They also deserve a turn.

21asdffdsa128 hours ago

They would do the exact same as humanity given the tech. Natural organism doing natural things.

https://en.wikipedia.org/wiki/Henderson_Island_(Pitcairn_Isl...

KellyCriterion7 hours ago
timcobb9 hours ago

The scorpions and cockroaches will have to fight it out. Life will go on.

zmgsabst7 hours ago

Scorpions had a turn when the giant ones preyed on our lungfish ancestors.

This is our turn; eg, similarly dinosaurs preying on proto-mammals and our abuses of avians.

quietsignal9 hours ago

Note that the selfishness of the farmer or fisherman may in certain light differ from the greed of the capitalist, if one’s family endurance depends on it.

TSiege8 hours ago

If you read the article it’s pretty clear this is greed and short sighted thinking

> While understudied, the incentives for the use of dangerous dynamite fishing are often falsely attributed solely to poverty and desperation. The cost barrier to buying boats, bombs, and detonators means it’s more likely a practice for middle-income fishers, according to experts.

“A combination of factors drives blast fishing, including ineffective enforcement and management,” said Hampton-Smith, highlighting how indiscriminate the explosions are, killing all manner of species, regardless of age, size, or intent.

epolanski8 hours ago

Those are nothing but excuses.

Destroying habitats and the future of fellow fishermen for short-term gain is just selfishness and greed.

Desperation is no excuse.

TSiege8 hours ago

To those replying that it’s feeding starving children read the article. The equipment to do this isn’t accessible to poor fishermen. From the article, “While understudied, the incentives for the use of dangerous dynamite fishing are often falsely attributed solely to poverty and desperation. The cost barrier to buying boats, bombs, and detonators means it’s more likely a practice for middle-income fishers, according to experts.”

I’d argue this practice hurts poor fisherman more than helps as coral reefs are important nurseries for fish and reliable sources as well. Blowing them up will rob communities of shallow fishing grounds and future fish

horacemorace8 hours ago

Say that again when your children are starving.

rdiddly8 hours ago

Thanks to these assholes destroying entire fisheries, I might not have to wait long.

pvaldes2 hours ago

Sell the bombs and buy food with the money?

If you have money for buying bombs, you have money for a fishing rod to feed your children for the entire year.

eloisius8 hours ago

Easy to say when it’s not your child facing starvation. The long term doesn’t matter if your family isn’t going to make it another month.

+1
Avicebron8 hours ago
parineum8 hours ago

Anything beyond ascetic maximalism will be cast as greed to the naturists and malthusians.

There's always someone out there who is going to make the argument.

epolanski6 hours ago

There aren't many more reasons but greed to destroy ecosystems with bombs and detonators.

bcjdjsndon9 hours ago

Send them some subsidies from those large American coffers then, and they won't need to

paimapi9 hours ago

blunt comment but not technically wrong - it's likely poverty and subsistence living that's driving adoption of this 'technique' and much of that originates from a combination of the colonial carve up of Indonesia [0] in combination with the weak and easily exploited position of the country within globalized economic markets [1]

[0] https://law.wm.edu/academics/intellectuallife/researchcenter...

>Centuries of Dutch control produced an ethnic and economic caste system familiar to many colonized peoples. Compared to some imperial powers, Dutch policy was less focused on “Dutchifying” the indigenous population, with most attention paid to resource extraction and maritime strategic advantage.

[1] https://archive.org/details/ahmad-nashih-luthfi-muhammad-fau...

>The short cut to development that the New Order took was highly depending on foreign loans. Consequently, development models were very much shaped by the foreign institutions that became the source of finance for Indonesia. At the end of the 1980s for instance, the World Bank forced for the project for the construction of Kedung Ombo Dam [...] The construction of the Dam had caused thousands of people and tens of villages to be evicted and involuntarily resettled. The Dam became the symbol of prestige for the New Order. When the New Order regime collapsed, the dam was abandoned and gradually left to dry.

Poacher59 hours ago

That's addressed in the article? The claim made is that this is more a way of middle-income market-trading fishermen increasing their catch and profit. Those at the bottom can't afford the necessary explosives.

paimapi8 hours ago

that's an uncited claim framed as a guess, not confirmation or even a more educated guess by people performing actual ethnographies and larger demographic analysis. pair it against both the fact that these bombs are easy to make (plastic bottle + explosive) and the stronger kinship ties of families and villages, it's not impossible to imagine groups pooling money to purchase fertilizer on the gray market

you'd have to imagine that higher earners would easily be able to navigate out to deeper waters with better boats whereas lower income would stay in shallower waters which is noted as largely where this is happening

mushi_shi9 hours ago

Yeah, why go through all of the effort to blame this on colonialism? Maybe these people just suck and don't care/don't know any better. We can't make everything a problem of colonialism.

zmgsabst7 hours ago

They feel superior to those “lesser” humans, when denying them equal intelligence, agency, and morality.

They’re just getting off on being racist to the “savages who don’t know better”.

joshuaissac8 hours ago

> it's likely poverty and subsistence living that's driving adoption of this 'technique'

From the article:

> While understudied, the incentives for the use of dangerous dynamite fishing are often falsely attributed solely to poverty and desperation.

> The cost barrier to buying boats, bombs, and detonators means it’s more likely a practice for middle-income fishers, according to experts.

parineum8 hours ago

How big of a boat do you think you need to scoop up some fish?

None of those things cost a lot of money and the return on investment for just affording a single bomb pays for itself almost immediately.

paimapi8 hours ago

[dead]

heyitsmedotjayb9 hours ago

I bet many of the people here moaning and whinging eat fish themselves!

kubb9 hours ago

I bet almost nobody here eats bombfished fish. <0.1%

spindump89308 hours ago

> While fishers predominantly use the method to catch fish for sale at local markets — identifiable by their ruptured internal organs and burst swim bladders

The article agrees, assuming "here" is global north tech workers.

heyitsmedotjayb9 hours ago

No fishers, no food.

kubb8 hours ago

Incoherent, broken logic.

everdrive8 hours ago

No bombs, no fishers.

aqfamnzc8 hours ago

Damn, watertight logic

micromacrofoot8 hours ago

What's the point of this post? if you're trying to shame people into vegetarianism it's not going to work, and I'm one myself.

There's basically one solution to bomb fishing: make it economically nonviable. You could ban it an punish the people doing it, which is often the immediate action taken and seems like the path being set up here...

but really any money spent on enforcement may be better spent on setting the bomb fishers up with the tools to make a living doing something else — ironically "teach a man to fish"