Red-billed Duck vs Sierra de Malinaltepec Salamander

Anas erythrorhyncha compared with Pseudoeurycea amuzga

Key Differences

• Red-billed Duck is Least Concern while Sierra de Malinaltepec Salamander is Endangered.

Taxonomic Classification

Rank	Red-billed Duck	Sierra de Malinaltepec Salamander
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Amphibia (Amphibians)
Order	Anseriformes (Anseriformes)	Caudata (Caudata)
Family	Anatidae	Plethodontidae
Genus	Anas	Pseudoeurycea
Species	Anas erythrorhyncha	Pseudoeurycea amuzga

Evolutionary Relationship

Red-billed Duck and Sierra de Malinaltepec Salamander share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Red-billed Duck

LC — Least Concern

Sierra de Malinaltepec Salamander

EN — Endangered

Physical Characteristics

Attribute	Red-billed Duck	Sierra de Malinaltepec Salamander
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Red-billed Duck

Habitat

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

Range

Found across Europe (6 countries) and South America (Ecuador).

Sierra de Malinaltepec Salamander

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Range

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

Red-billed Duck

Red-billed Duck (Anas erythrorhyncha) 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.