Cay Sua vs Peruvian Tern

Alstonia scholaris compared with Sternula lorata

Key Differences

• Cay Sua is Least Concern while Peruvian Tern is Endangered.

Taxonomic Classification

Rank	Cay Sua	Peruvian Tern
Kingdom	Plantae (thực vật)	Animalia (động vật)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (động vật có dây sống)
Class	Magnoliopsida (Dicots)	Aves (chim)
Order	Gentianales (Bộ Long đởm)	Charadriiformes (Bộ Choi choi)
Family	Apocynaceae	Laridae
Genus	Alstonia	Sternula
Species	Alstonia scholaris	Sternula lorata

Conservation Status

Cay Sua

LC — Least Concern

Peruvian Tern

EN — Endangered

Physical Characteristics

Attribute	Cay Sua	Peruvian Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cay Sua

Habitat

Inhabits tropical and subtropical moist broadleaf forests and tropical and subtropical dry broadleaf forests within the Oceanian biogeographic realm.

Range

Distributed across Micronesia, Taiwan, and United States.

Peruvian Tern

Habitat

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

Range

Distributed across Ecuador and Norway. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Cay Sua

The Blackboard Tree (Alstonia scholaris) is a species in the genus Alstonia. It is currently classified as Least Concern on the IUCN Red List. Inhabits tropical and subtropical moist broadleaf forests and tropical and subtropical dry broadleaf forests within the Oceanian biogeographic realm.