I have an 11 yr. old yorkie, a 12 yr. old cat, and for the past 6 months I have been fostering a little yorkie that just turned 1 yr. last month.
For the past 2 weeks I brought my 4 yr. old pomeranian to stay with me. She was with my parents, but there were some health issues that I needed to concentrate on with her, so I brought her back here with me.
My problem is with the 1 yr. old yorkie and her new aggressive behavior. Sometimes it happens when we are all lying on the couch together. The cat will then want to come up on the couch and the 1 yr. old goes crazy. She lunges, does a very deep growl and seems to want to attack the cat. I stop her in time. I thought she was just protecting me so I wasn't overly concerned.
Well, last Sunday her owners picked her up for a few days and stopped by yesterday for a visit. My pom was playing fetch with me. The little yorkie jumped off the couch and began biting and attacking my pom. I pulled her off and put her in the crate for 5 minutes. She was vicious and it concerns me.
I'm thinking since my pom is relatively new here, perhaps the 1 yr. old thinks this is her territory. She also bites at their feet, but this is just playful behavior. I'm not as concerned about that.
What do I do about her aggressive behavior? My friends will be keeping her more now since they found a place to live that accepts pets. But for the times she's here, how do I handle her outbursts?