Do fish sleep? Most do....kind of

Do fish sleep? Most do....kind of

Source: Asbury Park Press

11/3/2022

Credit: Tomas P.

How can you tell if a fish is asleep? It's in its riverbed.

All jokes aside, most fish actually do sleep, kind of. The American Heritage College dictionary defines sleep as a periodic state of rest for the mind and body, in which the eyes usually close and consciousness is completely or partially lost.

The thing with fish is aside from sharks, they don't have eyelids, according to the National Oceanic and Atmospheric Administration (NOAA). So when they go to sleep, they do so with their eyes wide open.

Then of course there are these currents, tides and predators they have to contend with. So how do they do it?

Continue...

News Id		Source	Stamp	country
3451	Meet the ‘world’s sexiest angler’ who freedives up to 65ft underwater to spear and catch fish with her bare hands	thesun	2017-05-12	UK
3452	The fish that is being loved to death	bbc	2017-05-10	UK
3453	Md. woman lands ‘Fish of 10,000 Casts’ to set state record	wtop	2017-05-11	US
3454	A third of fish catches in worlds' oceans is unreported, claims Canadian report	mercopress	2017-05-08	UK
3455	Scientists have found parasites that 'drive' fish from inside their eyeballs	Business Insider Australia	2017-05-08	AU
3456	Possible charges pending after teen jumps into fish tank at Bass Pro Shops in Denver	thedenverchannel	2017-05-01	US
3457	Study indicates invasive fish could live in Lake Michigan	foxnews	2017-04-30	CA
3458	60 rare fish trapped off Mumbai coast since August 2016	hindustantimes	2017-04-19	IN
3459	Scan every fish on the planet	innovationtrail	2017-04-18	US
3460	Salmon farms receiver feared 'environmental disaster' from sea lice outbreak	CBC News	2017-04-17	CA
3461	Usually the villain, invasive species odd hero for native fish	greatlakesecho	2017-04-06	US
3462	Young salmon risk 'gas bubble trauma' on trip to ocean	The Associated Press	2012-06-27	CA
3463	Two-headed fish found in Kakinada	The Hans India	2017-04-11	IN
3464	After long decline, mercury increasing in Great Lakes fish such as walleye, trout	Detroit Free Pres	2017-04-09	US
3465	Semifinal postponed after tuna, salmon and sharks invade surfing contest arena	News Corp Australia Network	2017-04-09	AU
3466	Silver Fish Surf the Waves to Spawn on California Beaches	nytimes	2017-04-13	US
3467	Ученые обнаружили самый северный остров планеты	interfax	2021-08-28	NL
3468	Thrive Red tide by the numbers: 3.65 million pounds of dead fish, $2.1 million in expenditures so far	stpetecatalyst	2021-08-11	US
3469	What makes fish fins so strong yet flexible?	techexplorist	2021-08-12	CO
3470	Rare whalefish seen in the Monterey Bay by MBARI's deep sea rover	ksbw	2021-08-17	US
3471	Is a catfish farm abusing its fish? An animal rights group says yes	nbcnews	2021-08-15	CA
3472	Amateur fisher claims trawler rammed their boat near fish farm but operator gives conflicting version	maltatoday	2021-08-03	MT
3473	Giant lake trout caught, then released, in northwestern Ontario lake	CBC News	2017-03-02	CA
3474	Freaky fish-prawn hybrid found in 'secret-spot' on Australian coast	nzherald	2017-03-06	NZ
3475	Round goby fish thrive in Hamilton Harbour's contamination	CBC News	2017-03-05	CA

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