Livestock determine the appropriate number of dogs. While the idea of continuously adding dogs until predation stops might seem viable, many producers prefer to avoid a trial-and-error approach. This approach can also result in having more dogs than necessary, leading to additional management issues. Here are the key factors to consider when determining how many LGDs your operation requires:
• Livestock type
• Terrain and brush
• Predator type and load
• Management style
• Fencing and pasture size
• LGD behavior
Livestock Type, Numbers, & Characteristics
The number of dogs you need depends on the type of livestock you own. Some types of livestock, such as Dorper sheep, tend to spread out across the land. Wool sheep and meat goats often stay closer together in large herds. Animals that spread out across your pastures require more LGDs to defend the area and keep the livestock safe.
The more animals in a pasture, the more dogs are needed to protect them.
Terrain & Brush
The terrain on your property is a key factor in determining how many LGDs you will need. If your property is open and flat, your dogs will have a clear line of sight. However, the line of sight will be obstructed if your property features hills, rocky areas, or dense brush. Rough, brush-filled terrain makes it difficult for LGDs to see and guard all their livestock. Also, brushy terrain provides easier hiding spots for predators, so that terrain will require more dogs.
Predator Types & Load
Fewer dogs can be used if they only need to guard against occasional threats from foxes, coyotes, or birds of prey. However, if your LGDs are constantly patrolling, you will need more. Producers in northern Texas report that packs of coyotes frequently threaten their flocks. In these cases, having more LGDs to protect your livestock will also lower your dogs ' risk of injury or death.
The type of predator your dogs are defending against is also crucial. If your dog guards chickens against birds of prey, their presence may be enough to deter them, and you might need only one dog. However, if your livestock faces larger predators, such as feral hogs, mountain lions, wolves, or bears, you will need a significantly larger group of LGDs to ensure their safety. The population in your area can influence the number and types of predators your LGDs will need to defend your livestock against. If you live in a more rural area, there will be more wildlife that your dogs must protect against. If you live in a semi-rural area with close neighbors, you may not need as many dogs, but your dogs might need to guard against attacks by town dogs.
Management Style
Managing your livestock can significantly affect how many LGDs a ranch needs. Producers with livestock spread across multiple pastures will need more dogs to protect those groups. By consolidating livestock into fewer pastures and using rotational grazing, producers can increase the amount of grass available to livestock while reducing the total number of dogs and their dog food expenses. Furthermore, by grouping livestock into fewer, larger groups, LGDs can more effectively safeguard them and their offspring from predators. This is often one of the biggest challenges for those inexperienced with LGDs.
LGD guarding goats in a brushy pasture. Photo courtesy of Amanita Thorp Berto, 2022.
October 2026 | www. FarmersHotLine. com | 27