Gemeiner Blütenspanner vs Feldlerche

Eupithecia vulgata compared with Alauda arvensis

Key Differences

• Gemeiner Blütenspanner is Least Concern while Feldlerche is Vulnerable.

Taxonomic Classification

Rank	Gemeiner Blütenspanner	Feldlerche
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum	Arthropoda (Gliederfüßer)	Chordata (Chordatiere)
Class	Insecta (Insekten)	Aves (Vögel)
Order	Lepidoptera (Schmetterlinge)	Passeriformes (Sperlingsvögel)
Family	Geometridae	Alaudidae
Genus	Eupithecia	Alauda
Species	Eupithecia vulgata	Alauda arvensis

Evolutionary Relationship

Gemeiner Blütenspanner and Feldlerche share a common ancestor at the Kingdom level: Animalia. (Tier)

Conservation Status

Gemeiner Blütenspanner

LC — Least Concern

Feldlerche

VU — Vulnerable

Physical Characteristics

Attribute	Gemeiner Blütenspanner	Feldlerche
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gemeiner Blütenspanner

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Feldlerche

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical moist broadleaf forests spanning the Australasia and Oceanian realms.

Range

Widely distributed across Europe (5 countries), North America (Canada, United States), and Oceania and the Pacific (Australia, New Zealand). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Gemeiner Blütenspanner

The Common Pug, <em>Eupithecia vulgata</em>, is a moth in the family Geometridae, subfamily Larentiinae, found across northern and central Europe including Belgium, Denmark, Norway, and Sweden. It is a small, pale gray moth with a characteristic darker central band and fine crosslines on the forewings, displaying the cryptic wing patterning typical of the Eupithecia genus. The species typically inhabits gardens, hedgerows, woodland edges, scrublands, and urban green spaces, where its larval host plants are found. The caterpillars are polyphagous and typically feed on the flowers and developing seeds of a variety of herbaceous and woody plants, including species of Asteraceae, hawthorn, and other common shrubs and herbs. Adults are nocturnal and are attracted to light, flying in one or two generations per year depending on latitude and climate. <em>Eupithecia vulgata</em> overwinters as a pupa in the soil or leaf litter. The species is assessed as Least Concern on the IUCN Red List given its broad distribution and adaptability to human-modified habitats. Biological traits such as average lifespan, body size, and specific dietary preferences remain poorly documented for this species.

Feldlerche

Celebrated across European literature and poetry for its complex, melodious song sung on the wing during spectacular display flights, Eurasian skylarks soar vertically hundreds of meters above open farmland, grassland, and heathland across Europe and Asia while producing an uninterrupted torrent of song lasting up to an hour. Males can produce over 700 distinct song phrases. Once enormously abundant across European farmland, skylark populations have declined over 70% since 1970 due to agricultural intensification.

Shared Countries

Both species can be found in 4 countries:

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