Medicine and Surgery of Camelids. Группа авторов

Чтение книги онлайн.

Читать онлайн книгу Medicine and Surgery of Camelids - Группа авторов страница 29

Medicine and Surgery of Camelids - Группа авторов

Скачать книгу

down in the rear)will lay down and get back up repeatedlywill seek to escape by leaping forward, pulling back, rearing or may try to crawl under or through an openingwill stomp their feet and/or kick.will hold tail over the back, clamp it to the body or arch it up and over the backwill stare fixedlywill spitwill refuse food or consume food rapidly w/o chewingwill throw head around (Sometimes this is in a distinctive pattern called “orbiting” in which the camelid looks straight up and then whirls the head around in a circle. This is common in high‐strung animals. You may observe this behavior in the pasture when there is no human interaction. These animals also commonly pace along a fence line and orbit at the same time.)

      Frequently owners and veterinarians are skeptical that it is possible for camelids to accept many common procedures without some form of restraint; consequently, they do not give the animal a chance to try (a necessary requirement prior to acceptance). Most camelids will accept routine procedures without restraint if they are given the opportunity [1].

Schematic illustration of (a) Illustration of the stance of a relaxed alpaca. (b) Illustration depicting the stance of a threatened or frightened alpaca. Photo depicts a handler who is standing in a pen with an alpaca in a non-threatening manner. Photo depicts handler is holding steadily as the llama pulls. technique will cause the animal to feel frightened because he cannot get away. Photo depicts neutral Rope. There is no tension in the lead rope and the llama remains in balance. technique allows the animal to feel in control of his own body and therefore remain calm.

      Camelids have a long neck which makes their center of mass forward on their body. Camelids carry approximately 67% of their body weight over the front legs.[2] (L. Johnson, personal communication 2020). The animals are light in the back and more muscular in the front. The long neck also makes restraining by only immobilizing the head dangerous and difficult because the long neck offers the opportunity for significant body movement even if the animal is held securely by the head. These animals are incredibly agile, and a long neck offers advantages for escape and evasion. Handlers are easily injured by an animal throwing his head around.

Schematic illustration shows how the long neck of South American camelids allows for a great deal of leverage to be generated when a handler controls an animal by the head.

      It is possible to balance the head instead of restraining it for examination and treatment purposes. This technique takes practice but is a skill worth cultivating for veterinarians, owners, and alpaca handlers. By learning balancing techniques and the use of containment, a handler can achieve procedures more quickly and safely. A catch pen and containment go a long way toward making human proximity and touching less frightening.

      Restraining camelids by the ears or the tail is unpleasant and results in an animal that becomes protective of these areas making him difficult later when it comes to medical handling, haltering and routine procedures like toenail trimming.

      As an example, injections often begin when the animal is tied up, pushed against a wall, tied in a chute, or held still by a team of humans. The restraint is applied before the procedure has begun, and the animal becomes excited and fights the restraint prior to the procedure. The handlers react by using more restraint, and the animal fights harder. All this fighting occurs before the needle touches the skin, so the injection is not the issue. The restraint provokes the fight. From the animal's perspective, most herd management procedures pale in comparison to the ordeal of being physically subdued by humans.

      Containment involves enclosing or keeping the animal within certain limits. Camelids respond more positively to containment rather than restraint. Containment is a limitation of space within which the animal is allowed full freedom to move. Camelids are less likely to panic and struggle when contained compared to when they are restrained.

      The

Скачать книгу