Comb Duck (Sarkidiornis melanotos) - HBW 1, p. 594
French: Canard à bosse bronzé
Spanish: Pato Crestudo
Other common names: Knob-billed Duck/Goose, Black-backed Goose; South American Comb Duck (sylvicola)
Taxonomy: Anser melanotos Pennant, 1769, Ceylon.
Sometimes isolated in its own tribe (Sarkidiornini). Race sylvicola sometimes considered full species. Two subspecies recognized.
Subspecies and Distribution:
- melanotos (Pennant, 1769) - Africa S of Sahara and Madagascar; tropical Asia from Pakistan through Indian Subcontinent to extreme S China.
- sylvicola Ihering & Ihering, 1907 - tropical South America from Colombia to N Argentina.
- Least Concern
- No sound recordings available yet