this post was submitted on 18 Dec 2025
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Ocean Conservation & Tidalpunk

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[–] django@discuss.tchncs.de 10 points 1 week ago (2 children)

They don't have to see it for long, because any vision they may have had, will be lost forever after being blinded by these bright lights.

[–] fishos@lemmy.world 6 points 1 week ago* (last edited 1 week ago) (1 children)

Yeah, I was under the impression that most deep sea creatures we capture on film are dead a few hours later, either because they were blinded and now easy prey, or that in some cases it's like a massive instant sunburn since they have no natural UV protection.

[–] shalafi@lemmy.world 2 points 6 days ago (1 children)

Our flashlights aren't pumping UV, not like sunlight anyway. And just because it's hella bright to them, I wouldn't think our lights are energetic enough to damage tissue.

[–] fishos@lemmy.world 2 points 6 days ago

It literally damages the photosensitive cells they use to see. Like hella amounts, bruh.

[–] tempest@lemmy.ca 6 points 1 week ago (1 children)

Feels like that isn't a problem because most would have vestigial eyes at this point anyway.

No sunlight is making it a kilometer down.

[–] tburkhol@lemmy.world 9 points 1 week ago (1 children)

A bunch of stuff down there uses bioluminescence to communicate.

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

And all you need are some light sensitive cells, not much in the way of eyeballs.

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

Those "light sensitive cells" are literally the eyes.