Breed differences in the expression of maternal care at parturition persist throughout the lactation period in sheep

Maternal care plays an important role in the survival of offspring in mammals. In the ewe initial maternal care is expressed by nurturing the young and formation of an exclusive olfactory bond with the lamb. After the neonatal period, maternal care is associated with co-operation with sucking interactions, maintenance of a close ewe-lamb relationship, communication […]

The use of a behaviour test for the selection of dogs for service and breeding, I: Method of testing and evaluating test results in the adult dog, demands on different kinds of service dogs, sex and breed differences

The behaviour test results of 1310 German shepherds and 797 Labrador retrievers, 450–600 days of age, were evaluated. The purpose was to investigate whether the behaviour tests, previously used at the Swedish Dog Training Centre, could be used to select dogs for different kinds of work and for breeding. Ten behavioural characteristics were scored based […]

Breed differences in dogs’ (Canis familiaris) gaze to the human face

Domestic dogs (Canis familiaris) have been submitted to a vast process of artificial selection and to date, there are hundreds of breeds that differ in their physical and behavioral features. In addition, dogs possess important skills to communicate with humans. Previous evidence indicates that those abilities are related to the domestication process and are modulated […]

Labrador retrievers are more attracted to water than to social stimuli: A pilot study

The Labrador retriever is a breed of domestic dog (Canis lupus familiaris/Canis familiaris) of great importance to our current society. This breed was selected to be an excellent water dog and to work with fishermen. Because of its origins, the popular belief is that Labrador retrievers are “keen water lovers.” However, the extent to which […]