Heermann's Gull vs Sandwich Tern
Larus heermanni comparado con Thalasseus sandvicensis
Side-by-Side Comparison
| Atributo | Heermann's Gull | Sandwich Tern |
|---|---|---|
| Nombre científico | Larus heermanni | Thalasseus sandvicensis |
| Orden | Charadriiformes | Charadriiformes |
| Familia | Laridae | Laridae |
| Estado de conservación | Near Threatened | Least Concern |
| Longitud | — | — |
| Envergadura | 67,2 cm (26.5 in) | 57,7 cm (22.7 in) |
| Peso | 448,26666666666665 g (15.81 oz) | 223,5 g (7.88 oz) |
| Dieta | -- | -- |
| Tamaño de la puesta | 1-2 | 1-2 |
| Population Trend | — | — |
Habitat Comparison
Estado de conservación
Near Threatened
Heermann's Gull
Least Concern
Sandwich Tern
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.
Sandwich Tern
Sandwich Tern, 36–41 cm, is a widespread coastal tern breeding from Western Europe and the Caspian Sea to the Caribbean. Black cap with shaggy crest, slender black bill with a yellow tip. Plunge-dives forcefully for sand eels and sprats. Strongly migratory; European birds winter to West Africa.