near Manila, Luzon, Philippines.
Species name often erroneously spelt as erythrogonys. S populations (Samar, Leyte and Cebu to Mindanao) previously considered to constitute subspecies meridionalis on account of larger size, but specimen analysis indicates stepped cline in size across islands in Philippine archipelago and no clear case for separate subspecies#R. Monotypic.
Philippine Is: Luzon, Catanduanes, Mindoro, Panay, Negros, Cebu (possibly extinct), Bohol, Samar, Leyte, Calicoan and Mindanao.
Food and feeding
Status and conservation
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