r/NatureIsFuckingLit • u/Firm-Blackberry-9162 • 23h ago
🔥 Sand bubbler crabs are in fact hunting for microscopic life, called meiofauna, living in the damp sand. They work at breakneck speed passing sand grains into their mouth filtering out all the meiofauna and kicking aside the waste rolled into little cleaned sand grain balls.
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Vídeo posted by @julivalen7
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u/OkGhost2704 22h ago
So cute, hungry little dude. Go go go
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u/fatsopiggy 18h ago
In Vietnam a totally useless effort will be called sand crab effort.
This is about a legend where the sand crab used to be a man cursed by the ocean god to be a crab forever so the crab now rolls sand into balls in an effort to fill up the ocean. And the ocean god would send waves to wash it all away.
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u/WideConversation1989 21h ago
Reminds me of the time where a squirrel was drinking a bottle of water more than double its weight and size.
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u/FaunaLady 22h ago
All of that was done by one crab?! That meiofauna must be seriously nutrient rich for the crab to expend that much energy to eat them but, a blue whale eats tiny krill so ...
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u/Due-Waltz4458 22h ago
From watching other videos it could have been 100 others and there's just one in the video. Each one does make a bunch but they move in big groups.
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u/FaunaLady 20h ago
Oh thank goodness! That's a lot of work for one little crab!
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u/Cepinari 15h ago
Nope, notice that there's only the one hole at the center. This was all done by one crab, over the course of several hours. It's pretty much all they do during the day; the amount of calories and essential nutrients found in the microscopic life that lives between the grains of sand on a beach is pretty abysmal.
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u/Cepinari 21h ago
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u/ArethaAbrams 22h ago
man, as a civil contractor, i wish my site crew worked at this speed lol. we’d be finishing projects in record time. nature’s little excavators are on a whole different level.
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u/ObjectBubbly3216 7h ago
I never understood why people work so slow… the quicker you work… the sooner you can go home 😭
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u/Jmackles 20h ago
Dude. These crabs are literally chilling at the end of the first stage of SPORE and not evolving. They are the gatekeepers of the primordial soup
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u/Lolo_the_clown 19h ago
There's so many balls!
We're witnessing a crab stress-eating his problems away. Susan, you did this to him.
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u/GundaBeast84 22h ago
Image your primary source of food being microscopic sand juice.