Pinniped rehabilitation centers rescue and care for injured and malnourished seals and sea lions, with post-release monitoring revealing factors that predict rehabilitation welfare success versus failure.
Pinniped rehabilitation welfare operates at two levels: the in-hospital experience and the post-release outcome. Hospital welfare involves minimizing human imprinting (which would prevent wild survival), managing species-appropriate social groupings, providing adequate nutrition, and treating painful conditions while balancing necessary handling stress against therapeutic benefit. Post-release survival - the measure of rehabilitation success - depends on adequate recovery of body condition, social behavior, and foraging skills. Animals released in poor condition or during adverse ocean conditions face welfare harms in the wild. Release timing and location decisions significantly affect individual post-release welfare outcomes.