Alder vs Upper Crust

Alnus glutinosa compared with Amaurodon cyaneus

Key Differences

• Alder is Least Concern while Upper Crust is Vulnerable.

Taxonomic Classification

Rank	Alder	Upper Crust
Kingdom	Plantae (نباتات)	Fungi (فطر)
Phylum	Magnoliophyta (كاسيات البذور)	Basidiomycota (دعاميات)
Class	Magnoliopsida (ماغنولانية)	Agaricomycetes (غاريقونانية)
Order	Fagales (بلوطيات)	Thelephorales (Thelephorales)
Family	Betulaceae	Thelephoraceae
Genus	Alnus	Amaurodon
Species	Alnus glutinosa	Amaurodon cyaneus

Conservation Status

Alder

LC — Least Concern

Upper Crust

VU — Vulnerable

Physical Characteristics

Attribute	Alder	Upper Crust
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).

Upper Crust

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Denmark, Norway, and Sweden. Currently classified as Vulnerable 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.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden