16/05/2025
Understanding the Sunken Flank: An Indicator of Body Condition in Goats and Sheep
The Sunken Flank is a visible depression between the last rib and the hip area in goats and sheep, often indicating health problems such as dehydration, malnutrition, or systemic diseases. When the Sunken Flank becomes deeper and more pronounced, it can serve as a warning sign of more serious health issues. This condition is an important indicator of poor body condition and can be caused by inadequate nutrition, lack of access to drinking water, or chronic diseases such as infections and parasitic infestations. If left untreated, these issues can lead to complications, including a weakened immune system, stunted growth, decreased productivity, and even death.
On the other hand, when the Sunken Flank is not visible at all, it can sometimes indicate that the animal is overweight, which can lead to other health problems.
It is also important to remember that the Sunken Flank can change throughout the day, depending on feeding and other factors, making it essential to observe the animal over time for a more accurate assessment.
For breeders, the Sunken Flank is a key indicator of the animal’s health, along with other assessment methods such as evaluating weight, spine, ribs, pectoral muscles, and more. The Body Condition Score (BCS) is commonly used to assess overall health, ranging from 1 to 5, with 1 indicating lean and 5 indicating obese. The ideal score for a healthy animal generally falls between 2.5 and 3, representing normal body condition. It is also highly recommended to assess body condition by touch, not just by visual inspection.
In cases of thinness, it is important to also check the condition of the animal’s teeth, as poor dental health can hinder proper eating and further affect body condition.
It is important to note that there are differences in body condition assessment between goats and sheep. This method is also used in cattle to assess body condition.
A detailed post on BCS will be published in the near future.