A case report of intracoelomic hemorrhage due to ovarian torsion in a captive Humboldt penguin (Spheniscus humboldti )
The survey of the prevalence of osteoarthritis in captive Humboldt penguins (Spheniscus humboldti )
Individual identification using black spots pattern Humboldt penguins’ (Spheniscus humboldti ) chest