Atlantic White Tern vs Heermann's Gull

Gygis alba comparado com Larus heermanni

Side-by-Side Comparison

Atributo Atlantic White Tern Heermann's Gull
Nome científico Gygis alba Larus heermanni
Ordem Charadriiformes Charadriiformes
Família Laridae Laridae
Estado de conservação Least Concern Near Threatened
Comprimento
Envergadura 50,4 cm (19.8 in) 67,2 cm (26.5 in)
Peso 138,0 g (4.87 oz) 448,26666666666665 g (15.81 oz)
Dieta -- --
Tamanho da postura 1 1-2
Population Trend

Habitat Comparison

Habitats partilhados

Atlantic White Tern only

Nenhum

Heermann's Gull only

Nenhum

Estado de conservação

Least Concern

Atlantic White Tern

Near Threatened

Heermann's Gull

About These Birds

Atlantic White Tern

Atlantic White Tern: 28–33 cm, wingspan 76–87 cm, ethereally white seabird with blue-grey bill, blue orbital ring, and large dark eyes. Breeds on tropical Atlantic islands including Ascension and Saint Helena; related species widespread across the Indo-Pacific. Nests on bare branches with no nest material. Feeds on small fish near the surface.

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.

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