there was communo

there was a swan ??

        the swan has ...periphery

there was a peacock ??

          ....look's like it too has a periphery ??


 ...while peacock ...has been found to

    stray ...from its periphery ??


....why doesn't it, make it up 

         with the swan ??

 ....am i missing something here ??

         ...does that mean there are from
            two different species ??

....