Blunt-headed Salamander vs Американский красноголовый нырок

Ambystoma amblycephalum compared with Aythya americana

Key Differences

• Blunt-headed Salamander is Critically Endangered while Американский красноголовый нырок is Not Evaluated.

Taxonomic Classification

Rank	Blunt-headed Salamander	Американский красноголовый нырок
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class	Amphibia (земноводные)	Aves (птицы)
Order	Caudata (хвостатые земноводные)	Anseriformes (гусеобразные)
Family	Ambystomatidae	Anatidae
Genus	Ambystoma	Aythya
Species	Ambystoma amblycephalum	Aythya americana

Evolutionary Relationship

Blunt-headed Salamander and Американский красноголовый нырок share a common ancestor at the Phylum level: Chordata. (хордовые)

Conservation Status

Blunt-headed Salamander

CR — Critically Endangered

Американский красноголовый нырок

NE — Not Evaluated

Physical Characteristics

Attribute	Blunt-headed Salamander	Американский красноголовый нырок
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blunt-headed Salamander

Habitat

Found across multiple habitat types including tropical and subtropical coniferous forests, tropical and subtropical grasslands and savannas, and Mediterranean forests and woodlands, among 6 distinct biome types spanning the Nearctic and Neotropic realms. Populations are also found in montane and highland environments at higher elevations.

Range

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

Американский красноголовый нырок

Habitat

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

Range

Found across Europe (7 countries) and North America (United States).

Blunt-headed Salamander

The Blunt-headed Salamander (Ambystoma amblycephalum) is a species in the genus Ambystoma. It is currently classified as Critically Endangered on the IUCN Red List. Found across multiple habitat types including tropical and subtropical coniferous forests, tropical and subtropical grasslands and savannas, and Mediterranean forests and woodlands, among 6 distinct biome types spanning the Nearctic and Neo

Американский красноголовый нырок

Redhead (Aythya americana) is classified as Not Evaluated (NE) on the IUCN Red List. Not yet evaluated against IUCN Red List criteria. Conservation status remains to be determined.