帝企鹅 vs

Aptenodytes forsteri compared with Nostoc calcicola

Key Differences

帝企鹅 is Near Threatened while is Vulnerable.

Taxonomic Classification

Rank	帝企鹅
Kingdom	Animalia (动物界)	Bacteria (Bacteria)
Phylum	Chordata (脊索动物门)	Cyanobacteria (藍菌門)
Class	Aves (鳥綱)	Cyanobacteriia
Order	Sphenisciformes (企鹅目)	Cyanobacteriales (蓝菌目)
Family	Spheniscidae (Penguins)	Nostocaceae
Genus	Aptenodytes (Great Penguins)	Nostoc
Species	Aptenodytes forsteri	Nostoc calcicola

Conservation Status

帝企鹅

NT — Near Threatened

Population: ~595.0K

Trend: Stable →

VU — Vulnerable

Physical Characteristics

Attribute	帝企鹅
Diet	Carnivore	—
Average Lifespan	20 years	—
Average Length	1.1 m	—
Average Weight	40.0 kg	—

Habitat & Geographic Range

帝企鹅

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 4 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

帝企鹅

帝企鹅是世界上体型最大的企鹅，身高可达1.2米，体重达45千克，栖息于南极大陆极端恶劣的环境中。它们在隆冬的黑暗中、零下60°C以下的严寒里繁殖，雄鸟将唯一的蛋置于脚背上，藏于育卵囊下孵化长达65天，而雌鸟则在此期间出海觅食。数千只帝企鹅组成的群体通过循环交换位置、使个体轮流经过温暖的核心区域这一抱团取暖行为，堪称合作生存的典范。

Nostoc calcicola是一种丝状固氮蓝藻，在潮湿的石灰岩岩面、土壤和石墙上形成胶状深绿至近黑色群落。分布于温带和地中海地区，尤其见于含有钙质基底的湿润生境。该物种被列为易危，受到栖息地丧失、城市开发和石灰岩岩石微生境退化的威胁。