green boring sponge vs Red-billed Duck

Cliona viridis compared with Anas erythrorhyncha

Key Differences

• green boring sponge is Not Evaluated while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	green boring sponge	Red-billed Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Porifera (Sponges)	Chordata (Chordates)
Class	Demospongiae (Demospongiae)	Aves (Birds)
Order	Clionaida (Clionaida)	Anseriformes (Anseriformes)
Family	Clionaidae	Anatidae
Genus	Cliona	Anas
Species	Cliona viridis	Anas erythrorhyncha

Evolutionary Relationship

green boring sponge and Red-billed Duck share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

green boring sponge

NE — Not Evaluated

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	green boring sponge	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

green boring sponge

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Portugal.

Red-billed Duck

Habitat

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

Range

Found across Europe (6 countries) and South America (Ecuador).

Red-billed Duck

Red-billed Duck (Anas erythrorhyncha) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.