🐦Atlantic Puffin
北极海鹦(學名:Fratercula arctica),亦称大西洋海鹦或普通海鹦,是海雀科海鹦属的一种海鸟,也是唯一原产于大西洋的海鹦物种。其近缘种花魁鸟与角海鹦则分布于太平洋东北区域。北极海鹦的繁殖地包括俄罗斯、冰岛、爱尔兰、不列颠群岛、挪威、格陵兰、纽芬兰与拉布拉多省、新斯科舍省以及法罗群岛,西至美国缅因州,东至法国沿海地区;该物种最常见于冰岛的韦斯特曼纳群岛。尽管其种群数量庞大、分布广泛,但近年来在部分地区的数量迅速下降,因此被国际自然保护联盟列为易危物种。在陆地上,北极海鹦呈现出典型的直立姿态,符合海雀科鸟类的特征;在海上,它们漂浮于水面,通过潜水捕食浮游生物、小型鱼类和螃蟹,并借助翅膀推进潜游。 北极海鹦的头顶与背部呈黑色,脸颊上有浅灰色斑块,身体与腹部呈白色。其宽阔且带有醒目红黑色斑块的喙和橙色的腿,与其羽毛颜色形成鲜明对比。冬季海上换羽期间,其鲜艳的面部特征会部分消失,至春季再度恢复。成鸟雄性与雌性在外貌上几无差异,雄性通常体型略大。幼鸟羽色与成鸟相似,但面颊上的斑块为深灰色,头部缺乏鲜艳的装饰色。其喙较细,呈深灰色,喙尖为黄褐色,腿与脚亦呈深色。北方种群的海鹦通常体型较大,被归为不同亚种。 北极海鹦在寒冷的北冰洋公海度过秋冬两季,直至晚春繁殖季伊始返回沿海地区。北极海鹦通常在海崖顶部的聚居地营巢,挖洞产下单颗白色的鸟卵。雏鸟主要以整鱼为食,生长迅速。大约六周后,雏鸟羽翼丰满,在夜间游向大海。它们游离海岸,在接下来的数年内不再回到陆地。北极海鹦的聚居群落往往位于没有陆地掠食者的岛屿上,但成鸟与刚离巢的雏鸟仍然面临海鸥与贼鸥空中袭击的威胁。有时,诸如短尾贼鸥或大黑背鸥之类的鸟会迫使一只嘴中衔满鱼的北极海鹦丢弃其所有猎物。 北极海鹦以其引人注目的外貌、色彩鲜艳的大喙、摇摇摆摆的步态以及富有趣味性的行为备受人们青睐,获有「海上小丑」或「海鹦鹉」等绰号。它也是加拿大纽芬兰与拉布拉多省的官方省鸟。
Text: Wikipedia, CC BY-SA 4.0.
IUCN Red List assessment, 2018.
- Body mass
- 0.59 kg
- Body length
- 0.3 m
- Shoulder height
- not recorded
- Top speed
- not recorded
- Bite force
- not recorded
- Maximum lifespan
- 45 years
Everything we know about the Atlantic Puffin
Typical adult figures. Where a value is an estimate rather than a measurement, it says so.
Body mass0.59 kgrecord 0.38 kg · SeaLifeBaseAVONETOther figures ↓Hide ↑
Record: largest individual on record
Source: AVONET · v1.1 (Tobias et al. 2022) · CC BY 4.0
Figures vary
- 0.49 kgAnAgeAnAge build 15, 2023-07-03 (HAGR)data quality: acceptable
Body length0.3 mmaximum recorded, total lengthSeaLifeBaseDetails ↓Hide ↑
Source: SeaLifeBase · v25.04 · CC BY-NC 4.0
Tail length0.05 mAVONETDetails ↓Hide ↑
Source: AVONET · v1.1 (Tobias et al. 2022) · CC BY 4.0
Wing length0.16 mAVONETDetails ↓Hide ↑
Source: AVONET · v1.1 (Tobias et al. 2022) · CC BY 4.0
Beak length0.05 mAVONETDetails ↓Hide ↑
Source: AVONET · v1.1 (Tobias et al. 2022) · CC BY 4.0
Tarsus length0.03 mAVONETDetails ↓Hide ↑
Source: AVONET · v1.1 (Tobias et al. 2022) · CC BY 4.0
Maximum lifespan45 yearsAnAgeDetails ↓Hide ↑
data quality: acceptable
Source: AnAge · AnAge build 15, 2023-07-03 (HAGR) · CC BY 3.0
Gestation42 daysAnAgeDetails ↓Hide ↑
data quality: acceptable
Source: AnAge · AnAge build 15, 2023-07-03 (HAGR) · CC BY 3.0
Litter size1AnAgeDetails ↓Hide ↑
data quality: acceptable
Source: AnAge · AnAge build 15, 2023-07-03 (HAGR) · CC BY 3.0
Trophic levelCarnivoreAVONETDetails ↓Hide ↑
Source: AVONET · v1.1 (Tobias et al. 2022) · CC BY 4.0
HabitatMarineAVONETDetails ↓Hide ↑
Source: AVONET · v1.1 (Tobias et al. 2022) · CC BY 4.0
LifestyleAquaticAVONETDetails ↓Hide ↑
Source: AVONET · v1.1 (Tobias et al. 2022) · CC BY 4.0
Volume l0.6 LaverageDetails ↓Hide ↑
Body mass at ~1.0 kg/L, the density of vertebrate tissue.
average = a mean across sexes or species in a group.
Not recorded for Atlantic Puffin yet: shoulder height, top speed, bite force.
Family tree
- kingdomAnimalia
- ›phylumChordata
- ›classAves
- ›orderCharadriiformes
- ›familyAlcidae
- ›genusFratercula
- ›speciesFratercula arctica
- superclassTetrapoda
- orderSauria
- classBirds · Aves
- genusFratercula
All 10 branches ↓Fewer branches ↑
- kingdomMetazoa
- phylumChordata
- subphylumCraniata
- subphylumVertebrata
- superclassGnathostomata
- superclassSarcopterygii
- superclassTetrapoda
- orderSauria
- classBirds · Aves
- genusFratercula
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