Schwarze Waldkreuzspinne vs Graureiher

Araneus saevus compared with Ardea cinerea

Key Differences

• Schwarze Waldkreuzspinne is Near Threatened while Graureiher is Least Concern.

Taxonomic Classification

Rank	Schwarze Waldkreuzspinne	Graureiher
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum	Arthropoda (Gliederfüßer)	Chordata (Chordatiere)
Class	Arachnida (Spinnentiere)	Aves (Vögel)
Order	Araneae (Webspinnen)	Pelecaniformes (Pelecaniformes)
Family	Araneidae	Ardeidae
Genus	Araneus	Ardea
Species	Araneus saevus	Ardea cinerea

Evolutionary Relationship

Schwarze Waldkreuzspinne and Graureiher share a common ancestor at the Kingdom level: Animalia. (Tier)

Conservation Status

Schwarze Waldkreuzspinne

NT — Near Threatened

Graureiher

LC — Least Concern

Trend: Stable →

Physical Characteristics

Attribute	Schwarze Waldkreuzspinne	Graureiher
Diet	—	Carnivore
Average Lifespan	—	15 years
Average Length	—	95 cm
Average Weight	—	1.5 kg

Habitat & Geographic Range

Schwarze Waldkreuzspinne

Habitat

Typically found in terrestrial habitats from forests to deserts.

Range

Distributed across Canada, Norway, Sweden, and United States. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Graureiher

Habitat

Typically found in diverse ecosystems where prey species are available.

Range

Found across Europe (6 countries).

Graureiher

A large, elegant wading bird reaching up to 1 meter in height, gray herons inhabit wetlands, rivers, lakes, and coastal areas across Europe, Asia, and Africa. Patient, solitary hunters, they stand motionless for long periods before striking fish, frogs, and small mammals with lightning-fast dagger bill strikes. They nest colonially in tall trees in rookeries called heronries, sometimes shared with other colonial waterbirds. Widely distributed and of Least Concern globally.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden