working dog
utility dog
search and rescue dog
dog trained to locate or retrieve a missing or trapped person
service dog
dog specially trained for working with police officers, customs and military personnel
detection dog
dog that is trained to use its senses to detect substances
farm dog
working dog
truffle detection dog
working dog, dog sport
mould detection dog
working dog
guard dog
working dog trained to detect intruders
therapy dog
working dog
Newfoundland dog
dog breed
Herding dog
type of pastoral dog
shepherd dog
type of working dog used by shepherds to herd and/or protect their flocks
Bo
pet dog of the Obama family
sled dog
working dog
Schutzhund
dog sport that was developed in Germany in the early 1900s as a breed suitability test for the German Shepherd breed
pastoral dog
dog type
assistance dog
working dog trained to aid or assist an individual with a disability
attack dog
dog trained by a human to defend or attack persons, a territory, or property
pack dog
type of working dog
war dog
dogs used in military service
draught dog
working dog