コウテイペンギン vs Rough Stonewort

Aptenodytes forsteri compared with Chara aspera

Taxonomic Classification

Rank	コウテイペンギン	Rough Stonewort
Kingdom	Animalia (動物)	Plantae (植物)
Phylum	Chordata (脊索動物)	Charophyta (車軸藻植物門)
Class	Aves (鳥類)	Charophyceae (車軸藻綱)
Order	Sphenisciformes (Penguins)	Charales (車軸藻類)
Family	Spheniscidae (Penguins)	Characeae
Genus	Aptenodytes (Great Penguins)	Chara
Species	Aptenodytes forsteri	Chara aspera

Conservation Status

コウテイペンギン

NT — Near Threatened

Population: ~595.0K

Trend: Stable →

Rough Stonewort

NT — Near Threatened

Physical Characteristics

Attribute	コウテイペンギン	Rough Stonewort
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.

Rough Stonewort

Habitat

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

Range

Distributed across Denmark, Norway, Sweden, and United States. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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。