Black-necked/Spectacled Weaver vs Eurasian beaver

Ploceus nigricollis compared with Castor fiber

Key Differences

• Black-necked/Spectacled Weaver is Least Concern while Eurasian beaver is Vulnerable.

Taxonomic Classification

Rank	Black-necked/Spectacled Weaver	Eurasian beaver
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Passeriformes (Songbirds)	Rodentia (Rodents)
Family	Ploceidae	Castoridae (Beavers)
Genus	Ploceus	Castor (Beavers)
Species	Ploceus nigricollis	Castor fiber

Evolutionary Relationship

Black-necked/Spectacled Weaver and Eurasian beaver share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black-necked/Spectacled Weaver

LC — Least Concern

Eurasian beaver

VU — Vulnerable

Physical Characteristics

Attribute	Black-necked/Spectacled Weaver	Eurasian beaver
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-necked/Spectacled Weaver

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway.

Eurasian beaver

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (6 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Black-necked/Spectacled Weaver

The Black-necked/Spectacled Weaver (Ploceus nigricollis) is a species in the genus Ploceus. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Eurasian beaver

Eurasian beaver (Castor fiber) 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 1 countries:

🇳🇴 Norway