Arctic Tern vs European Herring Gull

Sterna paradisaea 对比 Larus argentatus

{# ════════════════════════════════════════════════════════════════════════ Side-by-side Comparison Table ════════════════════════════════════════════════════════════════════════ #}

Side-by-Side Comparison

属性 Arctic Tern European Herring Gull
学名 Sterna paradisaea Larus argentatus
Charadriiformes Charadriiformes
Laridae Laridae
保护状况 Least Concern Least Concern
体长 34.0 cm (13.4 in)
翼展 80.0 cm (31.5 in) 86.2 cm (33.9 in)
体重 110.0 g (3.88 oz) 1110.0 g (39.15 oz)
食性 Small fish and crustaceans caught by plunge-diving from the air. Hovers briefly before diving. --
产卵数 2-3 2-3
Population Trend
{# ════════════════════════════════════════════════════════════════════════ Visual Size Comparison ════════════════════════════════════════════════════════════════════════ #}

Size Comparison

Body Length
Arctic Tern 34.0 cm
European Herring Gull
翼展
Arctic Tern 80.0 cm
European Herring Gull 86.2 cm
体重
Arctic Tern 110.0 g
European Herring Gull 1110.0 g
{# ════════════════════════════════════════════════════════════════════════ Habitat Comparison ════════════════════════════════════════════════════════════════════════ #}

Habitat Comparison

共同栖息地

Arctic Tern only

European Herring Gull only

Arctic Tern

Breeds on coastal and tundra habitats. Spends most of its life at sea over the open ocean. Nests in colonies on beaches and rocky shores.

{# ════════════════════════════════════════════════════════════════════════ Song & Call Comparison ════════════════════════════════════════════════════════════════════════ #}

Song & Call Comparison

Arctic Tern

鸣唱

A sharp, grating 'kree-yah' alarm call. Also gives 'kik-kik-kik' near the nest. Highly aggressive vocally during the Arctic breeding season. Calls are harsh and insistent.

European Herring Gull

{# ════════════════════════════════════════════════════════════════════════ Geographic Range & Migration ════════════════════════════════════════════════════════════════════════ #}

Geographic Range & Migration

Arctic Tern

Breeds in the Arctic and sub-Arctic. Migrates to the Antarctic, experiencing two summers per year. Found on every ocean.

European Herring Gull

{# ════════════════════════════════════════════════════════════════════════ Conservation Status Comparison ════════════════════════════════════════════════════════════════════════ #}

保护状况

Least Concern

Arctic Tern

Least Concern

European Herring Gull

{# ════════════════════════════════════════════════════════════════════════ Identification Tips — How to Tell Them Apart ════════════════════════════════════════════════════════════════════════ #}

How to Tell Them Apart

Arctic Tern

羽毛

Pale grey upperparts, white underparts with a black cap. Blood-red bill and short red legs. Deeply forked tail streamers. Winter adults lose the full black cap.

Slender, pointed, bright red bill

European Herring Gull

{# ════════════════════════════════════════════════════════════════════════ About Each Bird (Descriptions) ════════════════════════════════════════════════════════════════════════ #}

About These Birds

Arctic Tern

北极燕鸥进行所有动物中最长的迁徙,每年从北极繁殖地飞往南极越冬地,往返距离超过70,000公里。体型纤细,翼展约80厘米,全身主要为白色,具黑色头冠和红色喙。无危;繁殖于北极和亚北极海岸及岛屿,全球种群约200万只。

European Herring Gull

银鸥(约1.1公斤)是北大西洋最具代表性的鸥类,具有灰色翅膀、粉红色腿和黄色喙(下喙有红斑)。高度适应城市和沿海生境,以各类食物为食,包括废弃食物和小型猎物。无危;种群数量庞大,在某些地区被认为过多。

{# ════════════════════════════════════════════════════════════════════════ Related Comparisons ════════════════════════════════════════════════════════════════════════ #}

Related Comparisons

{# ════════════════════════════════════════════════════════════════════════ More Birds in Family ════════════════════════════════════════════════════════════════════════ #}

More Birds to Explore

Explore the Nature FYI Family