Bonding

[Tiamolly123]

i am trying to introduce 2 piggies to my herd. One of them keeps going head to head with another. Then the 2 of them start circling one another. Does this mean they are about to fight?

 

[Wiebke]

They are working out who comes on top.
Please have a look at this guide there from the top of our behaviour section. it deals amongst others with a situation just like that. Illustrated Bonding Behaviours And Dynamics