コウテイペンギン vs Pixie Foam

Aptenodytes forsteri compared with Stereocaulon pileatum

Key Differences

コウテイペンギン is Near Threatened while Pixie Foam is Critically Endangered.

Taxonomic Classification

Rank	コウテイペンギン	Pixie Foam
Kingdom	Animalia (動物)	Fungi (菌界)
Phylum	Chordata (脊索動物)	Ascomycota (子嚢菌門)
Class	Aves (鳥類)	Lecanoromycetes (チャシブゴケ菌綱)
Order	Sphenisciformes (Penguins)	Lecanorales (チャシブゴケ目)
Family	Spheniscidae (Penguins)	Stereocaulaceae
Genus	Aptenodytes (Great Penguins)	Stereocaulon
Species	Aptenodytes forsteri	Stereocaulon pileatum

Conservation Status

コウテイペンギン

NT — Near Threatened

Population: ~595.0K

Trend: Stable →

Pixie Foam

CR — Critically Endangered

Physical Characteristics

Attribute	コウテイペンギン	Pixie Foam
Diet	Carnivore	—
Average Lifespan	20 years	—
Average Length	1.1 m	—
Average Weight	40.0 kg	—

Habitat & Geographic Range

コウテイペンギン

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.

Pixie Foam

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Portugal, Sweden, and United States. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

コウテイペンギン

世界最大のペンギンであるコウテイペンギン（Aptenodytes forsteri）は体高最大1.2m、体重45kgで、地球上で最も過酷な環境の一つである南極大陸に生息しています。零下60°C以下の真冬の暗闇の中で繁殖し、雌が海上にいる間、雄が65日間足の上で育雛嚢の下に一つの卵を温め続けます。数千羽からなる群れで個体が暖かい中心部を循環するいわゆるハドリング行動は、協調的な生存戦略の傑作です。