Dogs need to establish rank, and that could cause conflicts if two animals unfamiliar with each other are suddenly brought together. If the dogs are acquainted as pups, they can get this issue resolved early. Readers will find theories on why dogs exhibit predatory behavior, why they bite and why they roll around in foul-smelling substances. He's currently working on studies of human behavior. An audience member asked about the complications that may ensue when animal lovers adopt multiple pets, corralling several species under one roof.
Cats are interested in being there, having a place to sleep, getting food.
A house with three cats and one dog will probably be a more peaceful place than a house with three dogs and one cat, he said. He said he spends too much time away from home to care for a dog. He does have a pet duck and a pet cat. I like to interact with them. For more information, see the Institute of Ethology Web site.