Kalmus vs Rostgans

Acorus calamus compared with Tadorna ferruginea

Key Differences

Kalmus is Least Concern while Rostgans is Not Evaluated.

Taxonomic Classification

Rank	Kalmus	Rostgans
Kingdom	Plantae (Pflanzen)	Animalia (Tier)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordatiere)
Class	Liliopsida (Monocots)	Aves (Vögel)
Order	Acorales (Acorales)	Anseriformes (Gänsevögel)
Family	Acoraceae	Anatidae
Genus	Acorus	Tadorna
Species	Acorus calamus	Tadorna ferruginea

Conservation Status

Kalmus

LC — Least Concern

Rostgans

NE — Not Evaluated

Physical Characteristics

Attribute	Kalmus	Rostgans
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Kalmus

Habitat

Inhabits tropical and subtropical moist broadleaf forests and tropical and subtropical coniferous forests within the Indomalayan biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (South Africa), Asia (5 countries), Europe (30 countries), and North America (Canada, United States).

Rostgans

Habitat

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

Range

Widely distributed across Asia (Israel, Taiwan), Europe (19 countries), and North America (United States).

Kalmus

The Calamus (Acorus calamus) is a species in the genus Acorus. It is currently classified as Least Concern on the IUCN Red List. Inhabits tropical and subtropical moist broadleaf forests and tropical and subtropical coniferous forests within the Indomalayan biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Rostgans

Ruddy Shelduck (Tadorna ferruginea) is classified as Not Evaluated (NE) on the IUCN Red List. Not yet evaluated against IUCN Red List criteria. Conservation status remains to be determined.