Purple gallinule / Zwergsultanshuhn (Porphyrio martinica)
Wikipedia eBird A-Z Animals Audubon AllAboutBirds Xeno-Canto NABUClassification: Genus Porphyrio (Porphyrio); Family Rails (Rallidae)
This bird appears across the great seas in the following continents: Europe, North America, South America, Africa.
General:

🔍 No documented observation