Franciscana vs Silver Gull

Pontoporia blainvillei compared with Chroicocephalus novaehollandiae

Key Differences

• Franciscana is Vulnerable while Silver Gull is Not Evaluated.

Taxonomic Classification

Rank	Franciscana	Silver Gull
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Charadriiformes (Charadriiformes)
Family	Pontoporiidae	Laridae
Genus	Pontoporia	Chroicocephalus
Species	Pontoporia blainvillei	Chroicocephalus novaehollandiae

Evolutionary Relationship

Franciscana and Silver Gull share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Franciscana

VU — Vulnerable

Silver Gull

NE — Not Evaluated

Physical Characteristics

Attribute	Franciscana	Silver Gull
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Franciscana

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Silver Gull

Habitat

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

Range

Found in Norway.