Hourglass Dolphin vs Silver Gull

Lagenorhynchus cruciger compared with Chroicocephalus novaehollandiae

Key Differences

• Hourglass Dolphin is Least Concern while Silver Gull is Not Evaluated.

Taxonomic Classification

Rank	Hourglass Dolphin	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	Delphinidae (Oceanic Dolphins)	Laridae
Genus	Lagenorhynchus	Chroicocephalus
Species	Lagenorhynchus cruciger	Chroicocephalus novaehollandiae

Evolutionary Relationship

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

Conservation Status

Hourglass Dolphin

LC — Least Concern

Silver Gull

NE — Not Evaluated

Physical Characteristics

Attribute	Hourglass Dolphin	Silver Gull
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hourglass Dolphin

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.