Some Fish Check Their Size vs Their Opponent in the Mirror Before a Fight

Some Fish Check Their Size vs Their Opponent in the Mirror Before a Fight

By Jess Thomson

Source: the news tribune

9/11/2024

Credit: Osaka Metropolitan University

Before squaring up for a fight, some fish check themselves out in the mirror to make sure they're big enough. This strange behavior was seen in bluestreak cleaner wrasse (Labroides dimidiatus), who examined their own body size in the mirror before deciding whether or not to attack another fish that was larger or smaller than themselves, according to a new paper in the journal Scientific Reports.

These findings may mark the first time that mental body image has been seen in non humans, the researchers say.

Spotted Porcupine

Continue...

News Id		Source	Stamp	country
1	NASA создала и успешно испытала субмарину для спутника Юпитера	ixbt	2024-11-27	RU
2	B.C. court levies $4K fine, year-long ban for illegal fishing	ctvnews	2024-11-26	CA
3	Steelhead fishing fun starts now	observertoday	2024-11-27	US
4	Vestland Pharma secures investment for novel salmon lice treatment	thefishsite	2024-11-27	NO
5	Innovative electric barrier targets jellyfish threat to salmon	thefishsite	2024-11-27	NO
6	5 Reasons to Build a Backyard Frog Pond	Great Lakes Now	2024-11-25	US
7	Helene killed more than 600,000 trout at an NC fish farm	yahoo	2024-11-09	US
8	Biologists trap rare Virgin River fish, express hope were making a difference	stgeorgeutah	2024-11-09	US
9	Why Canadas decision to lift a ban on cod fishing in Newfoundland after 32 years is so controversial	The Conversation	2024-11-14	CA
10	Who do you think this greedy human-faced fish called Bob looks like?	metro	2024-11-11	UK
11	Strong sockeye salmon return expected next year in Alaskas Bristol Bay region	alaskabeacon	2024-11-12	US
12	Why We Should Advocate for the Pursuits That Bring Us Joy	robbreport	2024-11-24	CA
13	Archaeologists Discover 4,000-Year-Old Canals Used to Fish	Associated Press	2024-11-22	BZ
14	Taking Saudi RAS skills home to Egypt	thefishsite	2024-11-22	EG
15	Chinas fish out of water net longevity record, help advance human space habitation	scmp	2024-11-12	CN
16	Another Michigan company signed the Great Lakes Fish Pledge	FOX 17	2024-11-13	US
17	Survey suggests 35 native freshwater fish should be added to Australias threatened species list	abc	2024-11-14	AU
18	Anheuser-Busch sued for copyright infringement of Montana artists fishing illustration	firstalert4	2024-11-15	US
19	Mystery of why hundreds of fish died in Essex lake may have been solved	essexlive	2024-11-15	UK
20	Rarely seen deep-sea creature washes up in CA for second time in months	bradenton	2024-11-14	US
21	How Californias Major Reservoirs Changed After Atmospheric River	thenewstribune	2024-11-22	CA
22	River creature with armored body and tall head	miamiherald	2024-11-22	BZ
23	Walleye in lakes with zebra mussels have higher mercury levels	MPR News	2024-11-21	US
24	Audit shows just one in three Canadian fisheries is healthy	Canada's National Observer	2024-11-18	US
25	New aquaculture species makes a splash in Australia	thefishsite	2024-11-20	AU