Black-headed Heron vs Holt's Scalewort

Ardea melanocephala compared with Radula holtii

Key Differences

Black-headed Heron is Least Concern while Holt's Scalewort is Near Threatened.

Taxonomic Classification

Rank	Black-headed Heron	Holt's Scalewort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Marchantiophyta (liverwort)
Class	Aves (Birds)	Jungermanniopsida (Jungermanniopsida)
Order	Pelecaniformes (Pelecaniformes)	Porellales (Porellales)
Family	Ardeidae	Radulaceae
Genus	Ardea	Radula
Species	Ardea melanocephala	Radula holtii

Conservation Status

Black-headed Heron

LC — Least Concern

Holt's Scalewort

NT — Near Threatened

Physical Characteristics

Attribute	Black-headed Heron	Holt's Scalewort
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-headed Heron

Habitat

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

Range

Found in Norway.

Holt's Scalewort

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Portugal. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Black-headed Heron

The Black-headed Heron (Ardea melanocephala) is a species in the genus Ardea. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.