Though varying in size, shape, color, and coat dramatically, all breeds of dogs (Canis lupus familiaris) originate from one common ancestor, considered the gray wolf (Canis lupus). What happened was, people domesticated then bred them over time selectively, for different traits.
- What was the first dog breed to evolve?
- How did so many dog breeds develop?
- How has a dog evolved over time?
- Are dog breeds a form of evolution?
What was the first dog breed to evolve?
The most widely accepted earliest dog remains are those of the Bonn-Oberkassel dog which date to 15,000 YBP. Earlier remains dating back to 30,000 YBP have been described as Paleolithic dogs but their status as dogs or wolves remains debated.
How did so many dog breeds develop?
The grouping of different breeds that share particular jobs suggests that ancient breeders likely bred dogs for specific purposes, choosing to care for those that were best at guarding or herding. Then, in the past 200 years, people subdivided those larger groups into breeds.
How has a dog evolved over time?
The dog, Canis familiaris, is a direct descendent of the gray wolf, Canis lupus: In other words, dogs as we know them are domesticated wolves. Not only their behavior changed; domestic dogs are different in form from wolves, mainly smaller and with shorter muzzles and smaller teeth.
Are dog breeds a form of evolution?
With human evolution and sophistication came breeding sophistication and evolution. Dogs were bred and selected for "desirable traits" leading to the modern dog breeds of today.