Cognitive Capability of Sea Mammals

April 17, 2007 priyu

Being an animal lover and inspired by the gifted yet amazing capabilities of Dolphin, I would like to share some instances of their sagacity. History reveals that dolphins can capture the concept of “relative numerosity” . On the cognitive grounds, dolphins are peers to humans and even transcend them at certain instances. Their possession of the cognitive abilities perplexes me.

 

Research reveals that dolphins when tested for their mathematical insight, experience a stronger shade of reasoning than human. Tests were done by using two black boards kept on either side of a PVC pipe. The boards contained some white dots on them and they were rotated backwards. These boards had some training pairs like one versus three, two versus seven etc.

 

The dolphins had to tap the lesser numbered board out the two, when the trainer gave a signal “less”. If they hit it right then a whistle was blown and they were fed with fish.

The beauty lied in the fact that, dolphins hit the board correctly if the difference between the pair was quite large. That is, they were able to get it right if the pair was two versus eight and failed to when the pair was two versus three.

 

Psychologists inferred that dolphins had difficulty perceiving slight differences when compared to larger ones.. If the numbers were present side by side the dolphins could do something similar to counting. Variations in the placement and diameter of the dots were also done. This was basically  to ensure that the dolphins could respond on numerical cues alone.

 

The conceptual capability would aid these sea herbivores in foraging situations (searching for prey). They would gobble a bigger fish rather than a smaller one .To add on these dolphins would like to have a good number of fish but not a huge number though, and this is where their cognitive capabilities come into play.

 

Dolphins graded as one among the  most intelligent mammals , have a brain that is sized almost 2.5 bigger than the humans. They get rapt in times of distress and perform outstandingly well in herds. This spawns the major question. Do   the cognitive senses of dolphins help them differentiate cries and whistles? Or narrowing  down , Do dolphins communicate with each other? Check back for details and pls leave your comments

Entry Filed under: Uncategorized

7 Comments Add your own

  • 1. rageshgr  |  April 17, 2007 at 5:39 pm

    Hii! First of all Welcome to the blogging world!. That’s quite an erudite post first up. It’s a really interesting subject, that u have indited. I too saw a program where a dolphin was shown an object and it then correctly pin pointed the opaque box which contained an identical item, using SONAR alone, not sight, which no human can do.. Keep writing dudette, all the best..

  • 2. Ravi  |  April 20, 2007 at 9:11 am

    Welcome to the blogging world.

    Good to see you contributing to our knowledge database.
    I think this is just the beginning for much more biggies to hit the blog. :)

  • 3. revathi  |  April 22, 2007 at 3:05 pm

    hey hey hey!!partner!!Welcome to the world of blogging man!!the place where ultimate vettis meet and waste time!!LOL!!great to have u here!!:):)

  • 4. revathi  |  April 22, 2007 at 3:06 pm

    and yeah!!nice post..a little too intellectual for my understanding..yenna partner ippidi intelligent a post ezhidhina yenna madri morons ellam eppidi padipa?? :P :P

  • 5. rageshgr  |  April 23, 2007 at 6:00 pm

    Hey dude, u are tagged, See my http://rageshunleashed.wordpress.com/2007/01/16/the-5-secret-traits-tag/ post for details..

  • 6. BOB  |  May 2, 2007 at 1:33 pm

    Hi its my turn to tag u

    Check
    http://letsgoforthetake.wordpress.com/2007/02/25/tagged/

    for details.

  • 7. SIVA  |  January 16, 2008 at 5:34 pm

    HI,THIS IS SIVA,SWETHA’S COUSIN,I WAS JUS BLOG HOPPING,YAR BLOG IS KOOL …. I WOULD APPRECIATE IF U COULD BLOG ROLL ME..
    CHEERS
    SIVA


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