Macadamia vs Red-billed Duck

Macadamia integrifolia compared with Anas erythrorhyncha

Key Differences

• Macadamia is Vulnerable while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	Macadamia	Red-billed Duck
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Aves (Birds)
Order	Proteales (Proteales)	Anseriformes (Anseriformes)
Family	Proteaceae	Anatidae
Genus	Macadamia	Anas
Species	Macadamia integrifolia	Anas erythrorhyncha

Conservation Status

Macadamia

VU — Vulnerable

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Macadamia	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Macadamia

Habitat

Inhabits tropical and subtropical moist broadleaf forests and montane grasslands and shrublands spanning the Neotropic and Oceanian realms.

Range

Widely distributed across Africa (South Africa), North America (United States), Oceania and the Pacific (Marshall Islands), and South America (Brazil, Colombia, Peru). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Red-billed Duck

Habitat

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

Range

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

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.