this post was submitted on 18 Nov 2024
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Science Memes

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[–] cybermass@lemmy.ca 113 points 6 days ago (1 children)

I wonder what the survival rate is for these fishes

[–] jared@mander.xyz 178 points 6 days ago (3 children)

According to the links in this post It's 95%-99% survival.

[–] Iheartcheese@lemmy.world 63 points 6 days ago (9 children)

Then why can't I yeet a bunch of goldfish

[–] _bcron_@lemmy.world 113 points 6 days ago (7 children)

One of the bigger reasons has to do with the square cube law - as the size of something increases, surface area increases by a factor of 2 but mass increases by a factor of 3, so little fishes have a surface area-to-mass ratio that is quite a bit higher than a larger fish, and they're more susceptible to abrupt changes in temperature.

Kinda like how an ice cube will melt a lot faster than a big slab of ice, the core temperature of some small fish like a goldfish is gonna change more rapidly than the core temperature of a big fish like a trout so they tend to be a lot more finnicky in regard to significant and instantaneous changes to temperature and stuff. A larger fish might shrug off a significant change because it affects them more slowly, but that might be a totally wild an overwhelming experience for a little fish to go through

[–] BanjoShepard@lemmy.world 66 points 6 days ago (1 children)

And in a similar but completely different way, the fish are being added to massive bodies of water. Home aquariums are minute in comparison, so they can't balance out chemical swings as easily and are much more prone to higher levels of nitrites and other toxic chemicals. The larger the body of water, the more stable the water quality.

[–] turtlepower@lemm.ee 22 points 6 days ago (3 children)

So what I hear you saying is I need a bigger aquarium...

[–] Canadian_Cabinet@lemmy.ca 27 points 6 days ago

You always need a bigger aquarium

[–] BallsandBayonets@lemmings.world 9 points 6 days ago (1 children)

You could probably air drop one goldfish into a 100 gallon tank and it'd be fine (assuming it survived the fall).

[–] superkret 7 points 6 days ago
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[–] TriflingToad@sh.itjust.works 55 points 6 days ago (1 children)

something i love about Lemmy is that on the drop of a hat someone is willing to calculate the "surface area to fish ratio"

[–] leisesprecher 34 points 6 days ago (2 children)

Problem is, you almost never know if that's actually true or complete bullshit.

It seems plausible, but killing virgins for rain also seemed plausible back then in the 70s.

[–] Flocklesscrow@lemm.ee 12 points 6 days ago* (last edited 6 days ago)

"But it has rained, hasn't it?" Smug look

An example of why arguing with idiots is impossible to win.

[–] Cethin@lemmy.zip 7 points 6 days ago

The 70s was a wild time.

[–] ziggurat@lemmy.world 47 points 6 days ago (2 children)

The math actually works, and is quite simple. Just assume the fish is a sphere

[–] superkret 28 points 6 days ago (2 children)
[–] dream_weasel@sh.itjust.works 9 points 6 days ago

As opposed to the high friction vacuums we are used to.

[–] Iheartcheese@lemmy.world 6 points 6 days ago

IMMA YEET THEM SO FAR

I can only assume the fish goes in the square hole.

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[–] FooBarrington@lemmy.world 29 points 6 days ago

Who's stopping you?

MAKE your DREAMS come TRUE

[–] jared@mander.xyz 31 points 6 days ago (1 children)
[–] explodIng_lIme@lemmy.world 9 points 6 days ago

Skill issue

[–] shalafi@lemmy.world 25 points 6 days ago (4 children)

You can yeet goldfish. Carp are stupid tough. It's the tropical fish we often keep that are kinda wimpy. Also, they're not coming from a super healthy environment (the store) to our tanks.

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[–] SpruceBringsteen@lemmy.world 15 points 6 days ago

Have a pilots license?

[–] danc4498@lemmy.world 10 points 6 days ago (2 children)

Maybe 95% survive, but how many are injured in a way that might impact their quality of life?

Since these are being dropped specifically for the purpose of being caught and killed asap, quality of life might not matter.

For your sad little goldfish, please be gentle!

[–] subtext@lemmy.world 17 points 6 days ago

Also, gotta think about whether 5% mortality rate is acceptable.

For an airdrop number of pond fish? Sure!

For your hobbyist number of expensive fish? Absolutely not

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[–] zik@lemmy.world 37 points 6 days ago* (last edited 6 days ago)

I wonder what the "fuck that hurt" rate is for these fishes

[–] Didros@beehaw.org 16 points 6 days ago

...that sounds to me like "survive the fall" more than "survive the week"

[–] rustydrd@sh.itjust.works 64 points 6 days ago (1 children)

People ITT must've forgotten about the salmon cannon.

[–] Routhinator@startrek.website 17 points 6 days ago

I have never seen this and thank you for sharing it because good god I needed it.

[–] 3ntranced@lemmy.world 27 points 6 days ago

From another similar post, introducing fish to a large body of water has to be done like this or else the fish don't understand or acclimate properly and die. It's a slap to the noggin like "hey wakey wakey, go find some algae to nibble on"

[–] Zip2@feddit.uk 22 points 6 days ago (1 children)

How do they stop the little parachutes from sliding off?

[–] nexguy@lemmy.world 13 points 6 days ago (1 children)

Just make sure the strap between the legs is tight enough.

[–] Zip2@feddit.uk 10 points 6 days ago (1 children)
[–] Dragonstaff@leminal.space 6 points 5 days ago* (last edited 5 days ago)

fluggelgleckheimlen

The fish are hardcore. None have used it yet

[–] fossilesque@mander.xyz 39 points 6 days ago (3 children)

I'm gonna keep that typo. 😈

[–] bulwark@lemmy.world 22 points 6 days ago (1 children)

Not sure I can let you get awat with that.

[–] sleen@lemmy.zip 5 points 6 days ago (1 children)
[–] fossilesque@mander.xyz 6 points 6 days ago

Good thing I love a little sabotage.

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[–] Hupf 24 points 6 days ago
[–] Routhinator@startrek.website 15 points 6 days ago

Gotta weed out the weak ones with the fall.

[–] Zacryon 10 points 6 days ago

The famous flying fish.

[–] SplashJackson@lemmy.ca 10 points 6 days ago (1 children)

Fishmonger bros be down there with a net

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[–] Tippon@lemmy.dbzer0.com 8 points 6 days ago

So, if I understand you correctly, what you're saying is - given the quite large body of water about half a mile away from me, all downhill, I should get a giant catapult and fling some piranha.

I'll go down in history, either for the best April Fools joke ever, or if my aim is off, the best Halloween prank ever 🐟🐠🐟😁

[–] Sam_Bass@lemmy.world 7 points 6 days ago

Bombs Awash

I mean, that’s just Utah… Good chance it’s not up to speed

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