Kaiserpinguin vs Wilsons Wassertreter

Aptenodytes forsteri compared with Phalaropus tricolor

Key Differences

• Kaiserpinguin is Near Threatened while Wilsons Wassertreter is Least Concern.

Taxonomic Classification

Rank	Kaiserpinguin	Wilsons Wassertreter
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class same	Aves (Vögel)	Aves (Vögel)
Order	Sphenisciformes (Pinguine)	Charadriiformes (Regenpfeiferartige)
Family	Spheniscidae (Penguins)	Scolopacidae
Genus	Aptenodytes (Great Penguins)	Phalaropus
Species	Aptenodytes forsteri	Phalaropus tricolor

Evolutionary Relationship

Kaiserpinguin and Wilsons Wassertreter share a common ancestor at the Class level: Aves. (Vögel)

Conservation Status

Kaiserpinguin

NT — Near Threatened

Population: ~595.0K

Trend: Stable →

Wilsons Wassertreter

LC — Least Concern

Physical Characteristics

Attribute	Kaiserpinguin	Wilsons Wassertreter
Diet	Carnivore	—
Average Lifespan	20 years	—
Average Length	1.1 m	—
Average Weight	40.0 kg	—

Habitat & Geographic Range

Kaiserpinguin

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.

Wilsons Wassertreter

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Widely distributed across Europe (4 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela).

Kaiserpinguin

The world's largest penguin, emperor penguins stand up to 1.2 meters and weigh 45 kg, inhabiting the Antarctic continent in some of the most extreme conditions on Earth. They breed in midwinter darkness at temperatures below -60°C, with males incubating single eggs on their feet under a brood pouch for 65 days while females are at sea. Their huddling behavior — cycling individuals through the warm center of thousands-strong groups — is a masterclass in cooperative survival.

Wilsons Wassertreter

Wilson's Phalarope (Phalaropus tricolor) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway