gammarid shrimp vs Red-billed Duck

Gammarus salinus compared with Anas erythrorhyncha

Key Differences

• gammarid shrimp is Not Evaluated while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	gammarid shrimp	Red-billed Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Malacostraca (Crustaceans)	Aves (Birds)
Order	Amphipoda (Amphipoda)	Anseriformes (Anseriformes)
Family	Gammaridae	Anatidae
Genus	Gammarus	Anas
Species	Gammarus salinus	Anas erythrorhyncha

Evolutionary Relationship

gammarid shrimp and Red-billed Duck share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

gammarid shrimp

NE — Not Evaluated

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	gammarid shrimp	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

gammarid shrimp

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

Distributed across Denmark, Norway, and Sweden.

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.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway