Tag Archives: sperm

Male dog fertility has drastically decreased over the past 26 years, a University of Nottingham study finds[ref]Lea, R., Byers, A., Sumner, R., Rhind, S., Zhang, Z., Freeman, S., Moxon, R., Richardson, H., Green, M., Craigon, J. and England, G. (2016). Environmental chemicals impact dog semen quality in vitro and may be associated with a temporal decline in sperm motility and increased …

The fertility of your dog is, in most cases, not going to be a major concern. If you are a breeder however, this may not be the case.