Barrow Fields Coming Together. Why?

But instead of heading to the mound further away, Arrille rushed towards it. She thought it a bit strange, but didn't mind it too much. After all she had already found something and now it was Arrille's turn. If he thought that he might find something better in the one further away, she wan't going to stop him. 

When she saw him digging she did and same and after a few short minutes was a bit more disappointed in her findings. "This just has a couple of feathers in it. Did you find anything good?" she asked looking at the ruffled and dirt covered feathers before her.