Channelled Crystalwort vs コウテイペンギン

Riccia canaliculata compared with Aptenodytes forsteri

Key Differences

Channelled Crystalwort is Endangered while コウテイペンギン is Near Threatened.

Taxonomic Classification

Rank	Channelled Crystalwort	コウテイペンギン
Kingdom	Plantae (植物)	Animalia (動物)
Phylum	Marchantiophyta (苔類)	Chordata (脊索動物)
Class	Marchantiopsida (ゼニゴケ綱)	Aves (鳥類)
Order	Marchantiales (ゼニゴケ目)	Sphenisciformes (Penguins)
Family	Ricciaceae	Spheniscidae (Penguins)
Genus	Riccia	Aptenodytes (Great Penguins)
Species	Riccia canaliculata	Aptenodytes forsteri

Conservation Status

Channelled Crystalwort

EN — Endangered

コウテイペンギン

NT — Near Threatened

Population: ~595.0K

Trend: Stable →

Physical Characteristics

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

Habitat & Geographic Range

Channelled Crystalwort

Habitat

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

Range

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

Channelled Crystalwort

The Channelled Crystalwort (Riccia canaliculata) is a species in the genus Riccia. It is currently classified as Endangered on the IUCN Red List. Native to Europe and North America, inhabiting ecosystems characteristic of the region.

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。