Black Noddy vs Rootless Duckweed

Anous minutus compared with Wolffia arrhiza

Key Differences

• Black Noddy is Least Concern while Rootless Duckweed is Endangered.

Taxonomic Classification

Rank	Black Noddy	Rootless Duckweed
Kingdom	Animalia (động vật)	Plantae (thực vật)
Phylum	Chordata (động vật có dây sống)	Magnoliophyta (Flowering Plants)
Class	Aves (chim)	Liliopsida (Monocots)
Order	Charadriiformes (Bộ Choi choi)	Alismatales (Bộ Trạch tả)
Family	Laridae	Araceae
Genus	Anous	Wolffia
Species	Anous minutus	Wolffia arrhiza

Conservation Status

Black Noddy

LC — Least Concern

Rootless Duckweed

EN — Endangered

Physical Characteristics

Attribute	Black Noddy	Rootless Duckweed
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Noddy

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, Taiwan, and Venezuela.

Rootless Duckweed

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, temperate broadleaf and mixed forests, and temperate coniferous forests, among 4 distinct biome types spanning the Indomalayan and Oceanian and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Japan), Europe (10 countries), North America (Canada), and South America (Brazil). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Black Noddy

The Black Noddy (Anous minutus) is a species in the genus Anous. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway