German Shepherd This medium-to-large German dog breed is from Germany.
vThese smart dogs are wary of strangers and loyal to their owners.
Females weigh 49–71 pounds, while males weigh 66–88 pounds. They live nine to 13 years on average. Temperament and training:
The German Shepherd is the most popular K-9 dog because to its trainability, excellent sense of smell, courage, and determination
Active dogs need physical and mental exercise and can learn basic commands by eight weeks.
Their curiosity, watchfulness, and confidence make them great cadaver dogs for long shifts.
Border CollieThe border county of Northumberland produced these agile, energetic dogs to herd livestock, especially sheep.