logo
[Log In]
Find us on
Twitter Facebook LinkedIn
Skip Navigation Links
logo 9/30/2024 6:27:06 AM     
Can fish learn simple math? They can when a treat is involved 
By Galadriel Watson US Source: washington post 9/21/2022
Galadriel Watson
Credit: iStock		 It’s no shocker that Harry and Hermione would know that 4 – 1 = 3. But what if I told you that this Harry and Hermione aren’t characters in Harry Potter stories — they’re stingrays. And they can still do this type of math.
 

A study from Germany’s University of Bonn tested the mathematical abilities of several freshwater stingrays named after Harry Potter characters. They also tested a type of African fish called a cichlid (pronounced SICK-lid), and they were given names such as Jennifer and Tiffany.

  
River stingrays Continue...
News Id SourceStampcountry
4851An everyday item is killing fish in astonishing numbersinverse2020-12-14US
4852Minnesota ice fishing contests adapt amid pandemicmpr news2020-12-06US
4853Anglers nabbed with 173 fish over the limit; charges pending 2020-12-08CA
4854'Massive' goldfish weighing 9 pounds found in South Carolina lakenbc news2020-12-08US
4855One that didn’t get away: Novice angler hooks big fish in Canterbury riverStar News2020-12-02NZ
4856Indian River Lagoon fish kill reports continue to rise, worrying officialsFlorida Today2020-12-02US
4857Another farmed salmon mass breakout in Tasmanian waters stuns Huon Aquacultureabc2020-12-03AU
4858Coelacanths: the fish that 'outdid' the Loch Ness Monsternhm2020-12-13UK
485911-year-old hooked on fishing during pandemic snags big bassviera voice2020-11-30US
4860Expert: Fish Kill at Indian River Lagoon Was Months in the Makingmynews132020-11-30US
4861Two Kansas rivers may be designated as critical habitat for a tiny fishKSN News2020-12-01US
4862Giant Lake Simcoe burbot could dethrone long-held Ontario record from northCBC News2017-01-26CA
4863Meet the aquaculture industry’s new maintenance botNorwegianscitechnews2020-12-09NO
4864Fishing tournament organizer fined after nearly 200 fish found in dumpsterCBC News2020-12-03CA
4865Fishing gear confirmed as major cause of right whale deathsCBC News2020-11-26CA
4866Fight against fish poachers hampered by lack of resources, says scientistroyalgazette2020-11-25BM
4867Wildlife crimes and human rights abuses plague Taiwanese fishing vessels, crews saynational geographic2020-11-26TW
4868British man 'shocked and appalled' by fly fishing technique in The CrownCBC News2020-11-23CA
4869Australia deploys new underwater technology to fight illegal fishingsea food source2020-11-23AU
4870A proposed fish farm in the Gulf of Mexico is making waveswink news2020-11-23MX
4871Climate Change Is Sending Some Species the Wrong Wayhakai magazine2020-11-23US
4872Fish tales: a pandemic adventure across the US brings two anglers to Iowaweare iowa2020-11-18US
4873Long Island man sues PetSmart after dozens of koi fish diesports grind entertainment2020-11-21US
4874Expedition finds record number of fishes in abyssal deep-seahawaii.edu2020-11-23US
4875Some fish are likely to get caught and recaughtfuturity2020-11-18US
◀ ← ♠ 215 216 217 → ▶ 194 of [218 - pages.]
© MB Co 2017-2024. All rights reserved. Developed by S@Shishkina