“Man’s best friend seems to be experiencing a sharp drop in fertility, and research suggests that it could be due to environmental contamination. Authors of a study published in the journal Scientific Reports believe that contaminants have led to a significant decrease in canine sperm quality.
Is our environment damaging canine fertility?
The findings point to a correlation between reduced sperm function and concentrations of chemicals present in the sperm and testes of adult dogs, as well as some commercially available pet foods.”
Source: Drop in canine fertility may be due to environmental contaminants – Medical News Today