lignum vitae vs Red-billed Duck

Guaiacum officinale compared with Anas erythrorhyncha

Key Differences

• lignum vitae is Critically Endangered while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	lignum vitae	Red-billed Duck
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Aves (Birds)
Order	Zygophyllales (Zygophyllales)	Anseriformes (Anseriformes)
Family	Zygophyllaceae	Anatidae
Genus	Guaiacum	Anas
Species	Guaiacum officinale	Anas erythrorhyncha

Conservation Status

lignum vitae

CR — Critically Endangered

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	lignum vitae	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

lignum vitae

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical coniferous forests, among 5 distinct biome types within the Neotropic biogeographic realm.

Range

Distributed across Colombia, Cuba, India, and United States. Currently classified as Critically Endangered 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.