Calgary Zoo Association of Zoos and Aquariums. The report, released in 2010, spotlighted systemic problems. In response, the zoo developed a 36-point plan that included improving animal care procedures and collection planning, addressing staffing issues like training and structure, enhancing security systems and safety drills, and upgrading aging zoo infrastructure. Later that year, the zoo hired noted animal welfare specialist, Dr. Jake Veasey, who has since instituted major changes and spearheaded new investment in animal facilities. In March 2012, Amur tiger Katja gave birth to three Amur tiger cubs at the zoo. The species is so highly endangered (there are an estimated
Hip replacement (animal) on at a time and allowed to heal before the other is replaced. This ensures that there is always the maximum natural support during the healing process, although bilateral (double) hip replacements are possible and can be performed if appropriate. Some vets will recommend hip replacement at any age over puberty, if suitable conditions are met. Others view it as a surgery to be avoided at all costs unless there is no alternative. The issue here appears to be threefold: consideration of cost, avoidance of surgery where possible, and historical reasons that this has usually in the past been a