They were first bred to herd cattle.
sheep
as shepherd
its a possibility
as a shepherd dog
as shepherd
as shepherd and guarding dog
as a shepherd for the sheep
A dog does not have to be bred.
The sperm didn't stick, so she's not pregnant. They decided to do it again.
pest exterminator
Yes they do but since they weren't bred to do things with water, it depends on the dog, some love water some don't.
The Swedish Vallhund or Vastgotaspets was used as a shepherd for cows.