black wattle vs Common Tern

Acacia celsa compared with Sterna hirundo

Key Differences

• black wattle is Least Concern while Common Tern is Endangered.

Taxonomic Classification

Rank	black wattle	Common Tern
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Aves (Birds)
Order	Fabales (Legumes & Allies)	Charadriiformes (Charadriiformes)
Family	Fabaceae	Laridae
Genus	Acacia	Sterna
Species	Acacia celsa	Sterna hirundo

Conservation Status

black wattle

LC — Least Concern

Common Tern

EN — Endangered

Physical Characteristics

Attribute	black wattle	Common Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

black wattle

Habitat

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

Common Tern

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 9 distinct biome types spanning the Neotropic and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Europe (7 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

black wattle

The black wattle (Acacia celsa) is a species in the genus Acacia. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Common Tern

Common Tern (Sterna hirundo) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.