コウテイペンギン vs Spider brake

Aptenodytes forsteri compared with Pteris multifida

Key Differences

コウテイペンギン is Near Threatened while Spider brake is Not Evaluated.

Taxonomic Classification

Rank	コウテイペンギン	Spider brake
Kingdom	Animalia (動物)	Plantae (植物)
Phylum	Chordata (脊索動物)	Tracheophyta
Class	Aves (鳥類)	Polypodiopsida (ウラボシ綱)
Order	Sphenisciformes (Penguins)	Polypodiales (ウラボシ目)
Family	Spheniscidae (Penguins)	Pteridaceae
Genus	Aptenodytes (Great Penguins)	Pteris
Species	Aptenodytes forsteri	Pteris multifida

Conservation Status

コウテイペンギン

NT — Near Threatened

Population: ~595.0K

Trend: Stable →

Spider brake

NE — Not Evaluated

Physical Characteristics

Attribute	コウテイペンギン	Spider brake
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.

Spider brake

Habitat

Typically found in moist, shaded forest floors and tropical canopies.

Range

Widely distributed across Asia (Taiwan), Europe (10 countries), North America (Cuba, United States), and South America (Brazil).

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。