Medical considerations when exhibiting multiple taxa in large aquarium systems

Large multi-taxa aquatic systems are often challenging for both husbandry and veterinary personnel. A wide variety of diseases can afflict entire systems with potential medical considerations for all exposed taxa. Largely for logistic reasons, the most common method of disease treatment is the addition of chemotherapeutics directly to the aquatic environment. However, the potential for species-specific toxicoses associated with some...

Practical considerations for supportive nutritional care of elasmobranchs

Inappetence / anorexia is not always a sign of a clinical disease process in progress. Anorexia in elasmobranchs (sharks, skates, and rays) can be caused by a variety of factors ranging from injury, inappropriate water quality, environmental disturbance, and social organization to temperature changes, season or life stage, and manifestation of typical foraging behavior. The challenge is to determine, as...