Blackboard Tree vs Hardnose shark

Alstonia scholaris compared with Carcharhinus macloti

Key Differences

• Blackboard Tree is Least Concern while Hardnose shark is Near Threatened.

Taxonomic Classification

Rank	Blackboard Tree	Hardnose shark
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Chondrichthyes (Cartilaginous Fish)
Order	Gentianales (Gentianales)	Carcharhiniformes (Ground Sharks)
Family	Apocynaceae	Carcharhinidae
Genus	Alstonia	Carcharhinus
Species	Alstonia scholaris	Carcharhinus macloti

Conservation Status

Blackboard Tree

LC — Least Concern

Hardnose shark

NT — Near Threatened

Physical Characteristics

Attribute	Blackboard Tree	Hardnose shark
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blackboard Tree

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.

Hardnose shark

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Range

Found in Taiwan. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Blackboard Tree

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.

Shared Countries

Both species can be found in 1 countries:

🇹🇼 Taiwan