The sedation and immobilization of giraffe (Giraffa camelopardalis) is a tricky proposition due to a combination of problems often encountered in such procedures that can result in mortality or morbidity to the animal.1 Giraffes have a unique anatomy …

Elk (Cervus elaphus canadensis) are the largest subspecies of red deer (Cervus elaphus), found in North America and in the high mountains of Central Asia. Also called wapiti, elk are members of the deer family, Cervidae (order Artiodactyla). Recent g …

The mountain lion (Puma concolor) is the largest wild felid in the North American continent. It is also frequently known as the cougar or puma. Mountain lions are obligate carnivores that can be found in varied habitats in the U.S. and Canada, althou …

Bobcats (Lynx rufus) are approximately twice as the size of the average housecat. They have long legs, large paws, and tufted ears similar to those of their larger relative, the Canada lynx. Bobcats are brown or brownish-red with a white belly and a …

The polar bear (Ursus maritimus) is found throughout the Arctic region. These animals travel long distances over vast expanses, often on drifting oceanic ice floes, searching for seals, their primary prey. Polar bears are stocky in build, with a long …

Capturing, immobilizing, and fitting for radio collars are common practices in studies of large mammals. However, many species of large mammals exist in remnant or “island-like” populations in which there is little or no gene flow.1 Concern amongst r …

The iconic cheetah (Acinonyx jubatus) is one of the most highly-specialized and effective hunters in nature. As recently as 1900, it had a vast geographic range that spanned Africa, the Middle East and across Asia into the Indian subcontinent.1 Durin …

Nondomestic ruminants such as deer can be encountered in the wild, on exotic animal or cervid ranches on breeding farms, and in zoos or petting farms. In order to handle or treat species of deer, most require manual restraint using a hydraulic squeez …

Attention to detail in preparing for the capture or immobilization of deer may be the greatest predictor of a successful outcome. Anxiety, anticipation of danger, unfamiliar environments and crowded conditions can cause stress in animals and are usua …