Crampton's Samoana tree snail vs 帝企鹅

Samoana cramptoni compared with Aptenodytes forsteri

Key Differences

• Crampton's Samoana tree snail is Critically Endangered while 帝企鹅 is Near Threatened.

Taxonomic Classification

Rank	Crampton's Samoana tree snail	帝企鹅
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum	Mollusca (软体动物门)	Chordata (脊索动物门)
Class	Gastropoda (腹足纲)	Aves (鳥綱)
Order	Stylommatophora (柄眼目)	Sphenisciformes (企鹅目)
Family	Partulidae	Spheniscidae (Penguins)
Genus	Samoana	Aptenodytes (Great Penguins)
Species	Samoana cramptoni	Aptenodytes forsteri

Evolutionary Relationship

Crampton's Samoana tree snail and 帝企鹅 share a common ancestor at the Kingdom level: Animalia. (动物界)

Conservation Status

Crampton's Samoana tree snail

CR — Critically Endangered

帝企鹅

NT — Near Threatened

Population: ~595.0K

Trend: Stable →

Physical Characteristics

Attribute	Crampton's Samoana tree snail	帝企鹅
Diet	—	Carnivore
Average Lifespan	—	20 years
Average Length	—	1.1 m
Average Weight	—	40.0 kg

Habitat & Geographic Range

Crampton's Samoana tree snail

Habitat

Inhabits tropical and subtropical moist broadleaf forests within the Oceanian biogeographic realm.

Range

Found in Tonga. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its 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.

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。