Alder vs Keeled Skimmer

Alnus glutinosa compared with Orthetrum coerulescens

Key Differences

• Alder is Least Concern while Keeled Skimmer is Vulnerable.

Taxonomic Classification

Rank	Alder	Keeled Skimmer
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Arthropoda (Arthropods)
Class	Magnoliopsida (Dicots)	Insecta (Insects)
Order	Fagales (Beeches & Oaks)	Odonata (Odonata)
Family	Betulaceae	Libellulidae
Genus	Alnus	Orthetrum
Species	Alnus glutinosa	Orthetrum coerulescens

Conservation Status

Alder

LC — Least Concern

Keeled Skimmer

VU — Vulnerable

Physical Characteristics

Attribute	Alder	Keeled Skimmer
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).

Keeled Skimmer

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Luxembourg, 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.

Keeled Skimmer

Keeled Skimmer (Orthetrum coerulescens) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden