Common Ringed Plover vs Orinoco Four-eyed Opossum

Charadrius hiaticula compared with Philander deltae

Key Differences

• Common Ringed Plover is Critically Endangered while Orinoco Four-eyed Opossum is Least Concern.

Taxonomic Classification

Rank	Common Ringed Plover	Orinoco Four-eyed Opossum
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Charadriiformes (Charadriiformes)	Didelphimorphia (Didelphimorphia)
Family	Charadriidae	Didelphidae
Genus	Charadrius	Philander
Species	Charadrius hiaticula	Philander deltae

Evolutionary Relationship

Common Ringed Plover and Orinoco Four-eyed Opossum share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Common Ringed Plover

CR — Critically Endangered

Orinoco Four-eyed Opossum

LC — Least Concern

Physical Characteristics

Attribute	Common Ringed Plover	Orinoco Four-eyed Opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Common Ringed Plover

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 8 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (6 countries) and North America (United States). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Orinoco Four-eyed Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

Common Ringed Plover

Common Ringed Plover (Charadrius hiaticula) is classified as Critically Endangered (CR) on the IUCN Red List. Facing an extremely high risk of extinction in the wild due to severe population decline and habitat loss.