The Jagdterrier was created to serve as the ultimate versatile hunting companion, capable of performing a broader range of hunting functions than any other terrier breed. Their primary role involves working with various types of game both above and below ground, from small vermin to large wild boar. This versatility requires exceptional physical capabilities, mental toughness, and adaptive intelligence that allows them to switch between different hunting modes as situations demand.
Underground work represents one of the breed's most specialized functions, requiring dogs to enter burrows and dens to locate, engage, or flush out quarry such as fox, badger, and other burrowing animals. This demanding work requires courage, determination, and the ability to work independently in confined spaces where human guidance is impossible. Jagdterriers must be small enough to navigate underground passages while possessing sufficient strength and tenacity to handle dangerous quarry in close quarters.
Above-ground hunting showcases the breed's versatility in tracking, flushing, and retrieving various types of game. Jagdterriers work effectively in dense cover, driving rabbits, hares, and other small game toward hunters or into the open. Their keen scenting ability, combined with persistent hunting drive, makes them valuable for tracking wounded game over considerable distances. Unlike many terrier breeds that specialize in specific prey types, Jagdterriers adapt their hunting style to whatever game they encounter.
Water work represents another dimension of Jagdterrier functionality that distinguishes them from most other terriers. Their water-resistant coat and natural swimming ability allow them to retrieve waterfowl and work in aquatic environments. This capability expands their usefulness beyond traditional terrier roles, making them valuable partners for hunters who pursue various types of game across different terrains and conditions.
Wild boar hunting demonstrates the breed's courage and determination when facing formidable opponents. Jagdterriers work in packs or individually to locate, track, and hold wild boar until hunters can arrive. This dangerous work requires dogs with exceptional nerve, physical toughness, and the judgment to engage appropriately without being reckless. Few breeds possess the combination of size, courage, and intelligence necessary for effective wild boar work.
Pest control functions utilize the breed's natural vermin-hunting instincts in both rural and urban environments. Jagdterriers excel at controlling rodent populations in barns, warehouses, and other structures where traditional pest control methods may be inadequate or undesirable. Their systematic approach to hunting and high prey drive make them exceptionally effective at this type of work, often outperforming much larger dogs.
Modern sporting applications have expanded the breed's functional roles to include various competitive activities that utilize their natural abilities. Jagdterriers compete successfully in earthdog trials, agility events, and other dog sports that challenge their physical and mental capabilities. These activities provide outlets for their working drive while demonstrating the versatility that makes them exceptional hunting companions.
Search and rescue work represents a newer functional application where some Jagdterriers have found success. Their determination, scenting ability, and compact size make them useful for specialized search situations where larger dogs cannot access confined spaces. However, this application requires careful selection of individuals with appropriate temperaments, as the breed's hunting instincts can conflict with rescue work requirements.
Family protection and property guarding functions utilize the breed's natural territorial instincts and alert nature. While not bred specifically for protection work, most Jagdterriers naturally assume watchdog responsibilities and will defend their territory and family when necessary. Their size limits their effectiveness as protection dogs against human threats, but their alertness and vocal warnings make them valuable early-warning systems for property security.