Common Metad vs Gulf of California Harbor Porpoise

Millardia meltada compared with Phocoena sinus

Key Differences

• Common Metad is Least Concern while Gulf of California Harbor Porpoise is Critically Endangered.

Taxonomic Classification

Rank	Common Metad	Gulf of California Harbor Porpoise
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class same	Mammalia (lớp Thú)	Mammalia (lớp Thú)
Order	Rodentia (Bộ Gặm nhấm)	Cetacea (Whales & Dolphins)
Family	Muridae (Mice & Rats)	Phocoenidae
Genus	Millardia	Phocoena
Species	Millardia meltada	Phocoena sinus

Evolutionary Relationship

Common Metad and Gulf of California Harbor Porpoise share a common ancestor at the Class level: Mammalia. (lớp Thú)

Conservation Status

Common Metad

LC — Least Concern

Gulf of California Harbor Porpoise

CR — Critically Endangered

Physical Characteristics

Attribute	Common Metad	Gulf of California Harbor Porpoise
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Common Metad

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Gulf of California Harbor Porpoise

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Common Metad

The Common Metad (<em>Millardia meltada</em>) is a rodent belonging to the genus <em>Millardia</em> within the family Muridae. As a member of the Old World rats and mice, this species is typically found in diverse terrestrial and aquatic ecosystems across its range. The Common Metad is classified as Least Concern on the IUCN Red List, indicating that its populations are currently stable and not facing immediate extinction risk. Detailed biological traits such as body length, weight, and lifespan have not been widely documented for this species in available records. Its taxonomy places it within the order Rodentia, which encompasses a broad array of gnawing mammals adapted to a wide variety of ecological niches. While specific dietary habits are not well characterized in the available data, members of the genus <em>Millardia</em> are generally understood to be omnivorous, feeding on plant material and invertebrates typical of their habitat. Ongoing monitoring is important for ensuring this species maintains its current conservation standing.