Wolf vs Keilschwanz-Regenpfeifer

Canis lupus compared with Charadrius vociferus

Key Differences

• Wolf is Critically Endangered while Keilschwanz-Regenpfeifer is Least Concern.

Taxonomic Classification

Rank	Wolf	Keilschwanz-Regenpfeifer
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Mammalia (Säugetiere)	Aves (Vögel)
Order	Carnivora (Raubtiere)	Charadriiformes (Regenpfeiferartige)
Family	Canidae (Dogs & Wolves)	Charadriidae
Genus	Canis (Dogs & Wolves)	Charadrius
Species	Canis lupus	Charadrius vociferus

Evolutionary Relationship

Wolf and Keilschwanz-Regenpfeifer share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Wolf

CR — Critically Endangered

Population: ~300.0K

Trend: Stable →

Keilschwanz-Regenpfeifer

LC — Least Concern

Physical Characteristics

Attribute	Wolf	Keilschwanz-Regenpfeifer
Diet	Carnivore	—
Average Lifespan	13 years	—
Average Length	1.6 m	—
Average Weight	45.0 kg	—

Habitat & Geographic Range

Wolf

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, deserts and xeric shrublands, and tropical and subtropical dry broadleaf forests, among 13 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (Seychelles), Asia (Japan), Europe (5 countries), North America (7 countries), Oceania and the Pacific (Marshall Islands, Vanuatu), and South America (5 countries). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Keilschwanz-Regenpfeifer

Habitat

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

Range

Widely distributed across Europe (Norway, Sweden), North America (United States), and South America (Colombia, Ecuador, Venezuela).

Wolf

The most widely distributed wild canid, gray wolves range from North America across Eurasia in diverse habitats including tundra, forests, and grasslands. Highly social animals living in family packs led by a dominant breeding pair. As keystone predators, wolves regulate prey populations and profoundly shape ecosystem structure, as demonstrated by their reintroduction in Yellowstone. Once heavily persecuted, populations are recovering in many regions.

Keilschwanz-Regenpfeifer

Killdeer (Charadrius vociferus) 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.

Shared Countries

Both species can be found in 5 countries:

🇨🇴 Colombia 🇪🇨 Ecuador 🇳🇴 Norway 🇸🇪 Sweden 🇺🇸 United States