Heermann's Gull vs Black-legged Kittiwake
Larus heermanni comparado con Rissa tridactyla
Side-by-Side Comparison
| Atributo | Heermann's Gull | Black-legged Kittiwake |
|---|---|---|
| Nombre científico | Larus heermanni | Rissa tridactyla |
| Orden | Charadriiformes | Charadriiformes |
| Familia | Laridae | Laridae |
| Estado de conservación | Near Threatened | Vulnerable |
| Longitud | — | — |
| Envergadura | 67,2 cm (26.5 in) | 60,2 cm (23.7 in) |
| Peso | 448,26666666666665 g (15.81 oz) | 439,3333333333333 g (15.50 oz) |
| Dieta | -- | -- |
| Tamaño de la puesta | 1-2 | 1-3 |
| Population Trend | — | — |
Habitat Comparison
Estado de conservación
Near Threatened
Heermann's Gull
Vulnerable
Black-legged Kittiwake
About These Birds
Heermann's Gull
La gaviota de Heermann es una gaviota inconfundible del Pacífico mexicano y norteamericano, con cabeza blanca en verano y pico rojo.
Black-legged Kittiwake
Black-legged Kittiwake, 38–40 cm, wingspan 91–105 cm, is the most abundant gull globally, with millions breeding on cliff ledges across the North Atlantic and Pacific. White body, grey mantle, solid black wing tips, yellow bill, black legs. Pelagic piscivore outside breeding. Vulnerable; declining.