Stranded and injured orcas present complex welfare challenges; the rare successful rescues and rehabilitations have provided important insights into cetacean welfare needs.
Injured and stranded orcas present welfare challenges at the intersection of individual animal care and population conservation. The cognitive complexity of orcas means that their welfare experience during illness, injury, and rescue interventions may be profound. Tahlequah's prolonged carrying of her dead calf demonstrated behavioral complexity that researchers interpreted as indicative of grieving - a welfare-relevant observation that complicates simplistic assessments of cetacean experience. Addressing the root causes of southern resident orca decline - prey depletion, noise pollution, and toxic contamination - is ultimately the most important welfare intervention for this population.