Hawaiian Jackbean vs Red-billed Duck

Canavalia hawaiiensis compared with Anas erythrorhyncha

Key Differences

Hawaiian Jackbean is Vulnerable while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	Hawaiian Jackbean	Red-billed Duck
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Aves (Birds)
Order	Fabales (Legumes & Allies)	Anseriformes (Anseriformes)
Family	Fabaceae	Anatidae
Genus	Canavalia	Anas
Species	Canavalia hawaiiensis	Anas erythrorhyncha

Conservation Status

Hawaiian Jackbean

VU — Vulnerable

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Hawaiian Jackbean	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hawaiian Jackbean

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

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 (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.