EditorialSarkidiornis aegyptiaca, Print, Sarkidiornis is sometimes considered a monotypic genus with its sole member the knob-billed duck (S. melanotos), a cosmopolitan species., 1700-1880.
EditorialSarkidiornis aegyptiaca, Print, Sarkidiornis is sometimes considered a monotypic genus with its sole member the knob-billed duck (S. melanotos), a cosmopolitan species., 1820-1863.
EditorialSarkidiornis aegyptiaca, Print, Sarkidiornis is sometimes considered a monotypic genus with its sole member the knob-billed duck (S. melanotos), a cosmopolitan species., 1700-1880.
EditorialSarkidiornis melanonotus, Print, Sarkidiornis is sometimes considered a monotypic genus with its sole member the knob-billed duck (S. melanotos), a cosmopolitan species., 1700-1880.
EditorialSarkidiornis melanonotus, Print, Sarkidiornis is sometimes considered a monotypic genus with its sole member the knob-billed duck (S. melanotos), a cosmopolitan species., 1825-1834.
EditorialSarkidiornis melanonotus, Print, Sarkidiornis is sometimes considered a monotypic genus with its sole member the knob-billed duck (S. melanotos), a cosmopolitan species., 1864-1915.
EditorialSarkidiornis aegyptiaca, Print, Sarkidiornis is sometimes considered a monotypic genus with its sole member the knob-billed duck (S. melanotos), a cosmopolitan species., 1842-1849.
EditorialSarkidiornis jubata, Print, Sarkidiornis is sometimes considered a monotypic genus with its sole member the knob-billed duck (S. melanotos), a cosmopolitan species., 1700-1880.
EditorialSarkidiornis aegyptiaca, Print, Sarkidiornis is sometimes considered a monotypic genus with its sole member the knob-billed duck (S. melanotos), a cosmopolitan species., 1700-1880.
EditorialSarkidiornis melanonotus, Print, Sarkidiornis is sometimes considered a monotypic genus with its sole member the knob-billed duck (S. melanotos), a cosmopolitan species., 1700-1880.
EditorialSarkidiornis aegyptiaca, Print, Sarkidiornis is sometimes considered a monotypic genus with its sole member the knob-billed duck (S. melanotos), a cosmopolitan species., 1700-1880.
EditorialKnob-billed or comb duck, Sarkidiornis melanotos (Black-backed goose, Anas melanotos). Illustration probably drawn and engraved by Richard Polydore Nodder. Handcoloured copperplate engraving from George Shaw and Frederick Nodder's "The Naturalist's Mis...