Neotropical otter vs Американский красноголовый нырок

Lontra longicaudis compared with Aythya americana

Key Differences

• Neotropical otter is Data Deficient while Американский красноголовый нырок is Not Evaluated.

Taxonomic Classification

Rank	Neotropical otter	Американский красноголовый нырок
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class	Mammalia (млекопитающие)	Aves (птицы)
Order	Carnivora (хищные)	Anseriformes (гусеобразные)
Family	Mustelidae (Weasels & Otters)	Anatidae
Genus	Lontra	Aythya
Species	Lontra longicaudis	Aythya americana

Evolutionary Relationship

Neotropical otter and Американский красноголовый нырок share a common ancestor at the Phylum level: Chordata. (хордовые)

Conservation Status

Neotropical otter

DD — Data Deficient

Американский красноголовый нырок

NE — Not Evaluated

Physical Characteristics

Attribute	Neotropical otter	Американский красноголовый нырок
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Neotropical otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Американский красноголовый нырок

Habitat

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

Range

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

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.