Calamus vs Chatham shag

Acorus calamus compared with Leucocarbo onslowi

Key Differences

• Calamus is Least Concern while Chatham shag is Critically Endangered.

Taxonomic Classification

Rank	Calamus	Chatham shag
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Liliopsida (Monocots)	Aves (Birds)
Order	Acorales (Acorales)	Suliformes (Suliformes)
Family	Acoraceae	Phalacrocoracidae
Genus	Acorus	Leucocarbo
Species	Acorus calamus	Leucocarbo onslowi

Conservation Status

Calamus

LC — Least Concern

Chatham shag

CR — Critically Endangered

Physical Characteristics

Attribute	Calamus	Chatham shag
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Calamus

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).

Chatham shag

Habitat

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

Calamus

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.

Chatham shag

The Chatham shag (Leucocarbo onslowi) is a species in the genus Leucocarbo. It is currently classified as Critically Endangered on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.