Watch these minnows cluster together to save energy

Watch these minnows cluster together to save energy

Source: science

6/6/2024

Here’s a riddle: How is a fish like a long-distance cyclist? Sure, they both need lots of water. But now researchers have found another parallel: Both huddle in groups, hiding behind their companions’ bodies to save energy.

In a study published today in PLOS Biology, researchers used high-speed cameras and a device that measured the fish’s oxygen consumption to track the movements and energy use of a type of large minnow called a giant danios (Devario aequipinnatus) in a laboratory tank.

Continue...

News Id		Source	Stamp	country
901	Northeast India looks to ramp up ornamental fish production	thefishsite	2024-03-01	IN
902	Fisherman attacked with harpoon after he and a friend argued	Fox News	2024-03-04	TH
903	Берш, ерши и другая рыба	ohotniki	2024-02-26	RU
904	Here's what the Invasive Species Centre wants you to know about grass carp	ctvnews	2024-02-29	CA
905	Georgia Fishing Forecasts Give You A Fin Up On Great Angling Information	einnews	2024-02-28	US
906	Ultrafast sound production mechanism in one of the smallest vertebrates	pnas	2024-02-26	US
907	Scientists believe marine heatwave behind Northland fishing clubs marlin catches	nzherald	2024-02-09	NZ
908	Sydneys 90m-year-old climbing galaxias fish may have been wiped out by school building works	theguardian	2024-02-10	UK
909	Swordfish are moving north in Canadian waters	CBC News	2024-02-12	CA
910	Virginias long, fiery fight over menhaden in the Chesapeake Bay continues to heat up	whro	2024-02-12	US
911	Galveston anglers big ugly catch draws revulsion, awe	chron	2024-02-12	US
912	Landmark decision for Saikuz, Stellaten First Nations over fishing rights on Nechako river	ashcroftcachecreekjournal	2024-02-27	US
913	Никогда не поздно…	ohotniki	2024-02-25	RU
914	Georgia fisherman ties state record after reeling in surprise trophy-size catch	Fox News	2024-02-27	US
915	First Nations group criticizes federal fish policies, conflict of interest in B.C.	ctvnews	2024-02-12	CA
916	34-year old Maryland fishing record broken after catch tips scales at 17 pounds	foxbaltimore	2024-02-13	US
917	Warning for beachgoers as aggressive fish lurks beneath the sand	plymouthherald	2024-02-17	UK
918	Thousands sign petition calling for longer N.L. recreational food fishery	CBC News	2024-02-15	CA
919	Locals urged not to worry after deep sea Harbinger of Doom fish washes up on beach	unilad	2024-02-16	PH
920	Singapore engineer pivots from oil rigs to fish farms	taipeitimes	2024-02-18	SG
921	Mind-blowing deep sea expedition uncovers more than 100 new species and a gigantic underwater mountain	livescience	2024-02-22	CL
922	Thousands of Chinook salmon wasted by trawl fisheries	thecordovatimes	2024-02-25	CA
923	A bright future for black cod?	thefishsite	2024-02-26	US
924	Angler reels in record-breaking fish of a lifetime at Chew Valley Lake	itv	2024-02-17	UK
925	Fisherman, 63, who shovelled illegal 200-feet wide channel into Lake Michigan	dailymail	2024-02-09	UK