Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Bull Mastiff and Mastiff sex and status and age of death.
| Breed | Sex | Dog status | Mean age of death (y) |
|---|---|---|---|
| Bull Mastiff | Female | Neutered | 9.23 |
| Entire | 8.27 | ||
| Male | Neutered | 8.19 | |
| Entire | 8.37 | ||
| Mastiff | Female | Neutered | 8.74 |
| Entire | 7.61 | ||
| Male | Neutered | 7.70 | |
| Entire | 7.38 |
