Personality of killer whales (Orcinus orca) is related to welfare and subjective well-being

Questionnaires are very useful tools when it comes to assessing zoo based animal measures and caretakers of these animals (such as keepers, trainers and veterinarians) are in the best position to provide accurate answers to these assessments. Our goal was (a) to empirically demonstrate the utility of a welfare questionnaire and (b) to examine the […]

Dental care for a captive killer whale, Orcinus orca

Abstract 10.1002/zoo.1430090408.abs The crowns of several teeth of a captive killer whale, particularly on the mandible, were worn to the level of the pulp cavities by biting a cement structure in the pool. Food plugging partially vacant pulp cavities created intense vascularization, inflammation, and eventually a systemic focus for infection. This trauma correlated with an […]