• Wet or crusty manure on the rump symmetrically below the tail head
• At least the size of a hand in total
• Dirt on the haunches/legs is not included

Presence of diarrhea can be used as an reflection of disease or sickness on a farm. While it can also be a reflection of a change in environment or feed, perpetual signs of diarrhea could be indicative of a larger health problem and should lead to a more in-depth analysis. For more indicators of health and disease, see "Other."