Madagascar widow's-thrill vs Red-billed Duck

Kalanchoe blossfeldiana compared with Anas erythrorhyncha

Key Differences

• Madagascar widow's-thrill is Not Evaluated while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	Madagascar widow's-thrill	Red-billed Duck
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Aves (Birds)
Order	Saxifragales (Saxifragales)	Anseriformes (Anseriformes)
Family	Crassulaceae	Anatidae
Genus	Kalanchoe	Anas
Species	Kalanchoe blossfeldiana	Anas erythrorhyncha

Conservation Status

Madagascar widow's-thrill

NE — Not Evaluated

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Madagascar widow's-thrill	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Madagascar widow's-thrill

Habitat

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

Range

Widely distributed across Africa (Seychelles, South Africa), Asia (India, Taiwan, Turkey), Europe (Belgium, Sweden), North America (Dominican Republic, United States), and South America (4 countries).

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.

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇪🇨 Ecuador