Chestnut-headed Nunlet vs gray wolf

Nonnula amaurocephala compared with Canis lupus

Key Differences

• Chestnut-headed Nunlet is Least Concern while gray wolf is Critically Endangered.

Taxonomic Classification

Rank	Chestnut-headed Nunlet	gray wolf
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Aves (นก)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order	Piciformes (อันดับนกหัวขวานและนกโพระดก)	Carnivora (สัตว์กินเนื้อ)
Family	Bucconidae	Canidae (Dogs & Wolves)
Genus	Nonnula	Canis (Dogs & Wolves)
Species	Nonnula amaurocephala	Canis lupus

Evolutionary Relationship

Chestnut-headed Nunlet and gray wolf share a common ancestor at the Phylum level: Chordata. (สัตว์มีแกนสันหลัง)

Conservation Status

Chestnut-headed Nunlet

LC — Least Concern

gray wolf

CR — Critically Endangered

Population: ~300.0K

Trend: Stable →

Physical Characteristics

Attribute	Chestnut-headed Nunlet	gray wolf
Diet	—	Carnivore
Average Lifespan	—	13 years
Average Length	—	1.6 m
Average Weight	—	45.0 kg

Habitat & Geographic Range

Chestnut-headed Nunlet

Habitat

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

Range

Found in Norway.

gray 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.

Chestnut-headed Nunlet

The Chestnut-headed Nunlet (Nonnula amaurocephala) is a species in the genus Nonnula. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

gray 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.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway