Heermann's Gull vs White-fronted Tern
Larus heermanni comparado com Sterna striata
Side-by-Side Comparison
| Atributo | Heermann's Gull | White-fronted Tern |
|---|---|---|
| Nome científico | Larus heermanni | Sterna striata |
| Ordem | Charadriiformes | Charadriiformes |
| Família | Laridae | Laridae |
| Estado de conservação | Near Threatened | Near Threatened |
| Comprimento | — | — |
| Envergadura | 67,2 cm (26.5 in) | 54,8 cm (21.6 in) |
| Peso | 448,26666666666665 g (15.81 oz) | 131,5 g (4.64 oz) |
| Dieta | -- | -- |
| Tamanho da postura | 1-2 | 1-2 |
| Population Trend | — | — |
Habitat Comparison
Estado de conservação
Near Threatened
Heermann's Gull
Near Threatened
White-fronted Tern
About These Birds
Heermann's Gull
A gaivota-de-heermann é uma gaivota distinta da costa do Pacífico com cabeça branca e corpo cinzento-escuro, encontrada principalmente da Baja California ao Oregon.
White-fronted Tern
White-fronted Tern, 35–43 cm, is New Zealand's most common tern, breeding on coastal and riverine sites throughout the islands. White forehead contrasts with black cap; orange-red bill. Piscivore; hovers and plunge-dives in coastal waters and off river mouths. Winters on Australian coasts.