Heermann's Gull vs Black-bellied Tern
Larus heermanni comparado con Sterna acuticauda
Side-by-Side Comparison
| Atributo | Heermann's Gull | Black-bellied Tern |
|---|---|---|
| Nombre científico | Larus heermanni | Sterna acuticauda |
| Orden | Charadriiformes | Charadriiformes |
| Familia | Laridae | Laridae |
| Estado de conservación | Near Threatened | Endangered |
| Longitud | — | — |
| Envergadura | 67,2 cm (26.5 in) | 44,8 cm (17.6 in) |
| Peso | 448,26666666666665 g (15.81 oz) | 159,5 g (5.63 oz) |
| Dieta | -- | -- |
| Tamaño de la puesta | 1-2 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
Estado de conservación
Near Threatened
Heermann's Gull
Endangered
Black-bellied 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.
Black-bellied Tern
Black-bellied Tern, 32–34 cm, is an Endangered freshwater tern of the Indian subcontinent, breeding on large river sandbars from Pakistan to Myanmar. Black belly contrasts with grey upperparts in breeding plumage; orange bill. Plunge-dives for small fish. Severely threatened by river modification.