Alder vs Hairy Marron

Alnus glutinosa compared with Cherax tenuimanus

Key Differences

Alder is Least Concern while Hairy Marron is Critically Endangered.

Taxonomic Classification

Rank	Alder	Hairy Marron
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Arthropoda (Arthropods)
Class	Magnoliopsida (Dicots)	Malacostraca (Crustaceans)
Order	Fagales (Beeches & Oaks)	Decapoda (Decapoda)
Family	Betulaceae	Parastacidae
Genus	Alnus	Cherax
Species	Alnus glutinosa	Cherax tenuimanus

Conservation Status

Alder

LC — Least Concern

Hairy Marron

CR — Critically Endangered

Physical Characteristics

Attribute	Alder	Hairy Marron
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alder

Habitat

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

Range

Widely distributed across Africa (South Africa), Asia (India, Japan), Europe (6 countries), North America (Canada, United States), Oceania and the Pacific (Australia, New Zealand), and South America (Chile).

Hairy Marron

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical moist broadleaf forests, among 11 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (Mauritius, South Africa, Tunisia), Asia (China, Malaysia), Europe (Germany, Norway), North America (Panama), Oceania and the Pacific (New Zealand), and South America (Peru). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Alder

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