Atlantic sharpnose shark vs Red-billed Duck

Rhizoprionodon porosus compared with Anas erythrorhyncha

Key Differences

• Atlantic sharpnose shark is Vulnerable while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	Atlantic sharpnose shark	Red-billed Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Aves (Birds)
Order	Carcharhiniformes (Ground Sharks)	Anseriformes (Anseriformes)
Family	Carcharhinidae	Anatidae
Genus	Rhizoprionodon	Anas
Species	Rhizoprionodon porosus	Anas erythrorhyncha

Evolutionary Relationship

Atlantic sharpnose shark and Red-billed Duck share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Atlantic sharpnose shark

VU — Vulnerable

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Atlantic sharpnose shark	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Atlantic sharpnose shark

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Red-billed Duck

Habitat

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

Range

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

Atlantic sharpnose shark

The Atlantic sharpnose shark (Rhizoprionodon porosus) is a species in the genus Rhizoprionodon. It is currently classified as Vulnerable on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.

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.