Internet down in Tumbler Ridge, B.C., after beaver chews through fibre cable
cbc.ca
cbc.ca
This also means that cutting through them is not particularly difficult. I think at one point a lot of the UK was without internet because a shark chewed through one (or a ship managed to cut through it).
https://twistedsifter.com/2012/07/the-undersea-cables-that-c...
No cable is going to be a match for a ship's anchor dropping on it or a fishing trawler dragging it but saying cutting through them is "not difficult" is not correct. You couldn't cut through them with a pair of wire cutters. They are also powered spans with 10 kV DC at both ends. So it could also potentially kill you. Anchors and trawling nets are by far the most common reasons for cable faults. Sharks chewing through them however is not common. Although it's certainly a more entertaining image. See:
https://www.computerworld.com/article/2872728/dont-blame-sha...
Any of the thickness past those few microns is just shielding.
https://www.vancouverisawesome.com/animals/beavers-stanley-p...
https://www.youtube.com/watch?v=PLyBZ1mdg2c https://www.youtube.com/watch?v=N15sLwRCmnc
In the low lying portion of their land there was always a gully with a tiny little trickle of water, a bit marshy, but no creek or pond. Enough you could step over it, that's it.
Fast forward 15 years and it's now a full pond with a beaver dam and at least one lodge and the water is now so high they can't get to the other half of their property. My dad builds bridges but the beavers keep raising the water level. He builds what he thinks are beaver-proof culverts to lower the water level a bit (but still enough for the beavers), and it works for a couple years and then eventually the beavers figure it out.
Unfortunately it has gotten to the point where he may have to do a bit of population control on them, as they are getting beyond destructive and he's getting older. He tried to live in harmony with them, but it's gotten tricky. Luckily their house is well up on the hill but they do want to be able to get to the other half of their property.
Beavers make habitats! They create entire ecosystems! They turn semi-arid land into lush wetlands. Their lodges become homes for muskrats and otters. The wetlands they make support bird, and frog, and fish populations.
California used to have hundreds of thousands of them. The now-semiarid Central Valley looked very different before humans started trapping them in masse, and dammed rivers in the Sierras. I wish I could go back in time and see central California circa 1700. I sometimes wonder if we could restore some of what we lost.
I've also heard that beavers can't stand the sound of running water, and if you put speakers playing running water in their lodge, they will go to great effort to try and find and dam it. I don't know if that's true, but it seems plausible.
> The sound of running water appears to stimulate dam-building, and the sound of a leak in a dam triggers them to repair it. [0]
I heard if you lock a human in a room with a rock and stick, they'll make a pointy stick. I don't know if that's true, but it seems plausible.
Sorry, I had to ;)
[0] https://www.cbc.ca/radio/ideas
Edit: I think it may have been this episode, but I can’t find audio for it: https://www.cbc.ca/radio/ideas/rethinking-the-beaver-why-bea...
Species that have such major effects on their ecosystem are called keystone species [1]. Beavers are one of the more visible examples.
We absolutely could; we could make this entire planet a garden if we chose. We simply lack the will.
Protecting miles and miles of cable running through the wilderness is an herculean task, especially since usually nobody attempts to attack it. One can of course do a three-way fallback of landline/direct radio link/satellite, but that would be insane cost for, again, basically no benefit and no bandwidth.
Two fiber lines is really the best thing you're going to get if you want good and fast internet speeds at reasonable prices.
Don’t tell the folks at UMN, they’ll look at it and think, “OMG! It would be so easy to cut with an axe. Such a massive security vulnerability. Bet I could write a paper about this. Where’s my axe?”
But probably not so great for the crowd that thinks they can't live without 1 Gbps and TBs of data/month.
Doing napkin math, the village has 2k people, so let's assume 400 households. If each of those wants 100 Mbit/s, we'd need a 40 Gbit/s link. Maybe 10 Gbit/s with over-provisioning. So that's basically a satellite only for this village. Not to mention that satellites have their own set of vulnerabilities.
Probably easier to just lay a redundant fiber liner and use star link for emergencies, in case the robotic beavers take over :)
There's no single topology of the Internet, but if I had to try and sum it up: it approaches a mesh at the core, and approaches a star at the edge. Backbones peer with thousands of providers; businesses may have a primary and backup ISP; home users are lucky to even have a second ISP offering service in their area.
> Cut submarine cables
You don’t need any of that to break havoc on the internet. Just use BGP to advertise bogus routes to any prefixes.
The average outage from these fiber cuts is orders of magnitude longer than the most catastrophic bgp hijacks.
Anyways, the mental image of robot beaver drones with glowing red eyes causing havoc makes up for it.
The easiest way to defeat a burglar alarm is with an axe through the power/communication cable.
(A better system has a battery backup and uses the cellular network, but the latter is expensive and has bandwidth problems.)
I'm not sure it is an especially valuable war tactic, because while you can probably take out some cat videos for a few hours, serious military and political communications will be redirected over satellite links quite quickly.
I’d see it as a larger concern in the context of terrorism or very asymmetric warfare.
Is it? I have access pretty much all the time and can’t name an outage (that wasn’t caused by me), ever.
When something gets broken somewhere, presumably my data gets routed around the issue.
I think that's because the system is designed to be resilient to random failures (e.g., disgruntled beaver). Submarine cables fail all the time and there are repair boats constantly fixing breakages caused by fishing, wildlife, etc.
All of the submarine cables failing at the same time (e.g., terrorist beavers) is most definitely not a random failure and would, I suspect, cause some proper havoc and take months to fix.
Masses of investment went into the fibre roll out here in New Zealand and the limiting thing now seems to be the connection to the wider world and the distances involved.
2gbps and 4gbps plans are available, but while attractive, I don’t use all my 1gbps plan and struggle to think of a home use that would. The home infrastructure required would also be significant.
It's one thing to threaten mutual nuclear destruction and quite another to give the order to actually kill hundreds of millions of people and almost certainly end or ruin your own life. Since that basically excludes any intentional act by a moral or rational actor, my understanding is that the closest calls were usually cases of mistaken intent.
A global internet outage would be devastating for economic and possibly humanitarian reasons, but would not have the degree of practical and moral deterrence that exists for nuclear weapons.
The other thing I remember is that the Conservation Service used to catch poachers up in that area with "robot" deer (IIRC, the extent of the automation was that the heads turned).
https://www.buzzfeednews.com/article/emmanuelfelton/coronavi...
I agree that the "cute/relentless" combo of beavers is quite comical..! See:
https://www.irishtimes.com/news/beavers-continue-relentless-...
even at this day and age we're still doing that cruelty of subjecting the animals to the hours/days long medieval torture.
> Anything we do and anything we build, is nature in action.
“It’s comin’ right for us!”
Humans are the first biosphere-changing organism that can actually think about what we do, and maybe not go off the deep end.
I think humanity's efforts to do so, as imperfect as they are, are worthy of praise.
Maybe not go off the deep end? David Attenborough would like to have a word [1].
[1]: https://en.wikipedia.org/wiki/David_Attenborough:_A_Life_on_...
It's not 100% that, but "schadenfreude" comes close.
It's easy to forget, but we really should not.
I worked on a drilling rig outside of town on the side of a mountain above timberline. It was beautiful country, absolutely fantastic. When I got there I thought about what a waste it was to be drilling in such a beautiful place with all the desolate places still available on earth and no guaranteed payout due to complex geology.
Native wildlife wandered by camp and the location daily. Back then Canada really led the way with their environmental protections. All water related to drilling had to be contained on the location within a berm large enough to prevent escape. Vacuum trucks ran all day if necessary and when it did rain it was a 24 hour a day job until the location was clear of pooled water that could escape into the clear creeks in the area. Solids control (handling drill cuttings) involved collection and compression of cuttings to remove fluids which were then chemically treated to restore their properties for reuse in drilling while the cuttings were pelletized for shipment offsite. I had never seen that in the US. They clearly had a commitment to environmental protection.
Years later the Harper government came in and eliminated some of those protections to favor production, especially of their vast oil sands resources.
When I was in college, those oil sands were given as an example of one of the largest petroleum deposits on earth. The case was made that they would never fully be developed since the oil had lost all the lighter fraction and it was necessary to inject steam to recover from most of the sands. This was an expensive process wasting and polluting huge quantities of water, but it was also something that would forever destroy a huge region and render the water undrinkable. The projection back then was that it would take sustained $80/bbl oil for it to be economical since the process was so expensive.
Fast forward a couple decades and everything has ramped up due to oil price increases driven largely by a switch from demand pricing in the markets to speculative pricing and you see the resulting devastation they have wrought on the area.
Pretty sad. I hate that my career has enabled bullshit like this. All those places I visited and came to love have been destroyed by an industry full of liars who value integrity only when it involves keeping an industry secret and encourage the opposite when the truth could cause your business model financial problems.
Tumbler Ridge has some really nice waterfalls nearby if you ever visit and it is not far from other places worth seeing. I took all the time when I should've been in camp sleeping for the next tour (shift) and drove out to Chetwynd, Dawson Creek, Fort St John and other places so I could see things that I felt I would never again have the opportunity to see. I saw the color change from summer to fall colors as it spread across the landscape, watched trees lose their leaves, felt the first unexpected snowfall as it buried our gear under 3 feet of fresh snow, I jumped off a snow cornice and slid down the side of the mountain on my chest using my feet as steering so I could dodge all the obvious rocks. I watched a grizzly walk down the same valley I had just crossed and pause to sniff the wind when he caught my trail.
I know they'll get the problem fixed. This just brought back so much.
I lived outside of Nanaimo and we had cable internet in 1996, before Quake was released! Much of the mainland didn't get cable until a little while later.
* AT&T Archives: Similiarities of Wave Behavior
https://www.youtube.com/watch?v=DovunOxlY1k
Many are surprised when they learned that it's possible to detect the location of a break in the mains wiring or an Ethernet cable, just by doing an electrical test from one end of the cable (some Ethernet cards even have builtin TDR support!). There's no closed loop, why is it possible to test anything electrically? Because at high frequency, the circuit becomes an electromagnetic waveguide.
Basically like a radar, you send a fast electrical or optical pulse to the electrical cable or the optical fiber, the EM wave travels along the cable until it hits the break and reflects back. You record the time and listen for the echo. All discontinuities (such as damages) on the line will reflect and distort the original pulse. Use the speed of light to pinpoint the location of the fault.
[1]: https://www.atlasobscura.com/places/worlds-largest-beaver-da...
[2]: https://www.mensjournal.com/travel/explorer-first-reach-worl...
https://www.mountainproject.com/photo/105869551/porcupine-ba...
There was an interesting lawsuit a while ago about how newer cars use a plastic for the wire insulation that's alledgedly more attractive to rodents, although I don't recall the outcome.
LOL surviving beaver's in 2021. At first I thought this was a joke, but no... beaver's are getting smarter.
busky beaver used to attract hundreds of thousands of annual tourists & visitors to the river.
- the dams it built ~ - the stick stacking ~ throughout canada, renowned & amounted to some of the biggest, most ferocious, meticulous ordered N precision-stacked on the banks, all around
- but in the 90s, - in the 2000s, slowly, annual visitors were dwindling
“wtf?”
said busky.
for the beaver was at the top of it’s game, & no ordinary thing could explain what was happening.
the consensus, however, was overall positive.
“more forest for me”
was the essence of forest-animal conversation,
but busky beaver wasn’t happy.
“what about BC’s nature-derived GDP?”
fact is busky was a top earner for the industry. had woodpecker pecked plaques & everything & didn’t like no-one - neither beaver nor techie - biting into his bottom line ..
by & by, birds in the trees, tweeted talks of some internet thing.
absorbing attn. keeping tourists, netflixed comfy on homefront.
“well busky being busky wasn’t just going to let things slide ..”
“this requires adventure of a different kind.”
& so it t’was, busky said:
“i’m going to find the internet & stop it.”
forest heard that. talk pinged. honey badgers scoffed loudly
“you can’t stop the internet!” said honey bader “It’s everywhere!”
“Why don’t you help me?”
but honey badger don’t care.
well neither did busky.
and so it goes, busky just went ahead, adventured out there.
- days passed, - months followed, - busky trekkin,
combing through the forest for internet, asking questions, turning up nothing
“wheretf is it?”
long story cut short,
encounters happened,. trying times & tribulation .. tests vanquished, all passed, but all the same.
nonetheless, no trace of internet. and so it goes, busky went all across canada, through alaska, reached china, crossed russia, ended up back in canada.
“wtf?!”
it’d been years hence but suddenly, busky was back at his home dam.
& some m th r f ck r z had laid fiber optics across it?
“fk that.”
busky had beaver mouth, could back his own talk when it came to chewing. & so, busky cut through the fiber optics, in minutes. next thing, WWW in BC, went bust.
and eventually birdys got word, talk traveled.
happenstance cut fast,
woodpecker pecked plaque but the lumberjacks are coming
tbc .. (potentially)
//* when you seek a teacher, one will show up next door; (something like that)
also – not edited / just quick “flash” written.
love hacker news / hope you enjoyed */
Listening to it chomping away was anxiety inducing. Pics Peanut Butter turned out to be the perfect bait.
sounds very determined, and i wonder what caused that beaver's rage against the machine.