Note: This section provides insight into dog-dog relationship problems. Even though the specifics of the problem written about aren't exactly what you're experiencing, you should find it helpful in understanding your situation.
Housemate Problems See below for articles on problems between dogs who live together in the same household: Please note: While the specific of the problem written about aren't exactly what you're experiencing, read the information thoroughly, you should find it helpful to your situation.
This Q&A focuses on tensions brewing between
2 dogs during meal time, as well as a developing resource guarding
problem between the dog and her
human;http://woofology.info/troublebrewing.html
If you're thinking about adopting siblings/2 pups at once, or have already done it! The
article at the link below discusses the problems associated with
adopting siblings/2 pups at the same time. It's a 3 page
article. Page 1 discusses the reasons you might want to reconsider if
you're thinking about it; Pages 2 and 3 discuss how to do things
properly if you've already brought the pups home, so both of them
develop in a healthy way: http://www.whole-dog-journal.com/issues/13_1/features/Problems-Adopting-Two-Puppies-At-Once_16190-1.html?pg=3.
Worried about how your older, adult dog and your new puppy are getting along? This article Is This Okay? Typical Interactions between Puppies and Adult Dogs provides great information that will teach you how to identify what's normal, and what may be cause for concern, as they learn to live toghether.