barns

I want to swap my barn animals but both of the barns have full barns so it's saying that the barn is too full, any way to swap them?

I feel that raising animals in Stardew Valley is really cool but it could be even more fun if the animals were more difficult to care for. for example, animals can be sold but they do not get sick so you end up not losing any animals, and the possibility of incubating or breeding ends up making...