Black-fronted Tern vs Saunders's Gull
Chlidonias albostriatus comparado con Saundersilarus saundersi
Side-by-Side Comparison
| Atributo | Black-fronted Tern | Saunders's Gull |
|---|---|---|
| Nombre científico | Chlidonias albostriatus | Saundersilarus saundersi |
| Orden | Charadriiformes | Charadriiformes |
| Familia | Laridae | Laridae |
| Estado de conservación | Endangered | Vulnerable |
| Longitud | — | — |
| Envergadura | 47,9 cm (18.9 in) | 54,8 cm (21.6 in) |
| Peso | 93,0 g (3.28 oz) | 195,0 g (6.88 oz) |
| Dieta | -- | -- |
| Tamaño de la puesta | 2 | 1-6 |
| Population Trend | — | — |
Habitat Comparison
Estado de conservación
Endangered
Black-fronted Tern
Vulnerable
Saunders's Gull
About These Birds
Black-fronted Tern
Fumarel de Nueva Zelanda (Chlidonias albostriatus), 28–31 cm. Plumaje gris pizarra oscuro; frente y superciliar blancas; pico negro; patas rojizas. Endémico de Nueva Zelanda. Habita en ríos de lecho pedregoso de la Isla Sur. Especie amenazada. Se alimenta de insectos acuáticos e invertebrados.
Saunders's Gull
Saunders's Gull, 29–32 cm, is a Vulnerable gull breeding in coastal saltmarshes of China and Korea, wintering along East Asian coasts to Vietnam. Black hood in breeding plumage, white wing-tip mirrors. Feeds on crustaceans and invertebrates in tidal mudflats. Threatened by reclamation of Yellow Sea tidal flats.