As mentioned yesterday, Bert really doesn’t like Sven. I don’t know what his problem is, but he keeps chasing Sven.
First, some glowy Rouens:

Looking at them from across the pond:

Resting in the duck house; that’s Sven on the left at the back, and Betty next to him:

Sven with a Rouen:

Then along comes Bert:

And Sven quickly retreated:

A GIF of Bert chasing Sven across the pond:

A somewhat more clear picture:

They’re just going to have to sort that out themselves.